TA1287F ,RGB TO YUV/IQ HIGH-SPEED MATRIX ICTA1287P/FTA1 7R7P TA1 7R7F"-NIIr*
"-9grRGB TO YUV/IQ HIGH-SPEED MATRIX ICTA1287P, TA1287F are a ..
TA1287FG ,RGB TO YUV / IQ HIGH-SPEED MATRIX ICTA1287P,TA1287FG TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA1287P,TA1287FG R ..
TA1287P ,RGB TO YUV / IQ HIGH-SPEED MATRIX ICTA1287P,TA1287FG TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA1287P,TA1287FG R ..
TA1287P ,RGB TO YUV / IQ HIGH-SPEED MATRIX ICTA1287P,TA1287FG TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA1287P,TA1287FG R ..
TA1287P ,RGB TO YUV / IQ HIGH-SPEED MATRIX ICFEATURES RGB to YUV / IQ matrix circuit The mixing circuit for a main signal and an external si ..
TA1297AFN ,RF MODULATOR FOR VCRTA1297AFNTA17Q7AFNRF MODULATOR FOR VCRThe TA1297AFN is a PLL RF modulator for the UHF
frequency ra ..
TC4050BFN ,HEX BUFFER/CONVERTER (Non-Inverting Type)ELECTRICAL CHARACTERISTICS NSS-- OV)SYM-
CHARACTERISTIC TEST CONDITION V UNIT
CHARAcTERsTclrtr- l ..
TC4050BP ,HEX BUFFER/CONVERTER (Non-Inverting Type)TOSHIBA TC40493P/BF/BFN,TC4OSOBP/BF/BFNTC404QBP, TC4049BF, TC404QBFNTC4050BP, TC4OSOBF, TC4OSOBFNTC ..
TC4051BF ,SINGLE 8-CHANNEL MULTIPLEXER/DEMULTIPLEXERTO S H I BA TC4051 B P/B F/B FN/B FT,TC4052B P/B F/B FN/B FT,TC4053B P/B F/B FN/B FTTC4051BP, TC405 ..
TC4051BFN ,SINGLE 8-CHANNEL MULTIPLEXER/DEMULTIPLEXERTO S H I BA TC4051 B P/B F/B FN/B FT,TC4052B P/B F/B FN/B FT,TC4053B P/B F/B FN/B FTTC4051BP, TC405 ..
TC4051BFN ,SINGLE 8-CHANNEL MULTIPLEXER/DEMULTIPLEXERTO S H I BA TC4051 B P/B F/B FN/B FT,TC4052B P/B F/B FN/B FT,TC4053B P/B F/B FN/B FTTC4051BP, TC405 ..
TC4051BFT ,SINGLE 8-CHANNEL MULTIPLEXER/DEMULTIPLEXERTO S H I BA TC4051 B P/B F/B FN/B FT,TC4052B P/B F/B FN/B FT,TC4053B P/B F/B FN/B FTTC4051BP, TC405 ..
TA1287F
RGB TO YUV/IQ HIGH-SPEED MATRIX IC
TOSHIBA
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TAll 287p, TAI 287F
RGB TO YUV/IQ HIGH-SPEED MATRIX IC
TA1287P, TA1287F are a high-speed switching IC which
have 2-channel inputs circuit and a RGB to YUV/IQ matrix
circuit. Another feature, TA1287P, TA1287F have a signals
mixing circuit, which are enable to mix a main signal with
an external input signal and outputs the mixed signal.
The mixing circuit has 8 combinations of mixing gain ratio
of a main to an external signals, which is controlled by
high-speed switch.
FEATURES
It RGB to YUV/IQ matrix circuit
It The mixing circuit for a main signal and an external
signal
0 The high-speed switching circuit of a main signal an
external signal
0 Band width : 30MHz at -3dB point
TA1287P/F
TA1287F
DlP16-P-300-2.54A
TA1287F
SSOP16-P-225-1.00A
Weight
DIP16-P-300-2.54A : 1.0g (Typ.)
SSOP16-P-225-1.00A : 0.149 (Typ.)
98091 0 E BA1
OTOSHIBA is continually working to improve the quality and the reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress.
It is the responsibility of the buyer, when utilizing TOSHIBA products, to observe standards of safety, and to avoid
situations in which a malfunction or failure of a TOSHIBA product could cause loss of human life, bodily injury or
damage to property. In developing your designs, please ensure that TOSHIBA products are used within sdecified
operating ranges as set forth in the most recent products specifications. Also, please keep in mind the precautions
and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook.
OThe products described in this document are subject to the foreign exchange and foreign trade laws.
OThe information contained herein is presented only as a guide for the applications of our products. No responsibility
is assumed by TOSHIBA CORPORATION for any infringements of intellectual propert or other rights of the third
parties which may result from its use. No license is granted by implication or ot erwise under any intellectual
property or other rights of TOSHIBA CORPORATION or others.
OThe information contained herein is subject to change without notice.
1999-05-1 3 1/23
TOSHIBA TA1287P/F
BLOCK DIAG RAM
Vin C 'f-i''" -1Matri=xsvvh-Ci) Matrix Control
B-Y/Q-MIX ll> D Uout
-///- ’
.'" 'o ..
CPin@ ........................................ i R-Y/l-MIX -2r-g)vout
: "i.':.:.
GND© '..' i-----, Ducc
TV / Ext. Mix
M6: H> LEW ....... i.," t_@m
Gi 7 l
'"C YUV/IQ
Clamp ..... " @YSZ
U/Q i.."
Bin@ H>- Clamp .. o..:" @Ys1
1999-05-1 3 2/23
TOSHIBA TA1287P/F
TERMINAL FUNCTIONS
PIN PIN INPUT/OUTPUT
No. NAME FUNCTION INTERFACE CIRCUIT SIGNAL
1 VIN Input R-Y (V) or R
signal through a
clamping capacitor. DC: 6.2V
Y : 1up-p (with sync)
2 YIN Input Y or G signal U/Y 0 3V
through a clamping . ii, . (ll', 1 . I)
capacitor. R / G / B
3 UIN Input B-Y (U) or B (100% white)
signal through a
clamping capacitor.
4 CPIN Input clamping
pulse. Ca)
Threshold : 0.75V
5 GND GND. -
6 RIN Input R or R-Y (V)
signal through
clamping capacitor. DC: 6.2V
Y : 1Vp-p (with sync)
7 GIN Input G or Y signal U/Y 0 3V
through a clamping . ii, . C'', 1 . 1)
capacitor. R / G / B
: 0.7Vp-p
8 BIN Input B or B-Y (U) (100% white)
signal through a
clamping capacitor.
1999-05-1 3 3/23
TOSHIBA TA1287P/F
PIN PIN INPUT/OUTPUT
No. NAME FUNCTION INTERFACE CIRCUIT SIGNAL
9 Selector to switch ISV
10 YS1, 2, 3 mixing ratios. 9,10,11 5920 0.75v .................
11 Threshold : 0.75v C) TFr - ov
12 VCC Supply 9V. - DC : 9V
Outputs R-Y (V) or R
13 VOUT signal. DC: 4.7V
Y : IVp-p (with sync)
: 0.3 Vp-p
14 YOUT SUEZ?“ Y or G (B : c =1 : 1)
g . R/G/B
: 0.7vp_p
00% color
Outputs B-Y (U) or B Gar )
15 UOUT signal.
a) 9) <2
(3.8V) fc.
qr 1km m
This terminal's N y; RGB-yYIQ
voltage control the Hafiz“) 3:? m 3.8V
16 Matrix matrix coefficient for G 3"‘*\ .cl m .
Control output signals. €15 LC) r yt, W 0.7V
Selects the output qr - 0v
mode. , $92
F-- Pun.
1999-05-1 3 4/23
TOSHIBA TA1287P/F
FUNCTION DESCRIPTION
MIXING RATIO
TA1287P, TA1287F have a circuit, which mixes a main signal with an external input signal and
outputs the mixed signal. The mixing circuit has 8 combinations of mixing gain ratio of a main to
an external signals.
EXT : TV
I l 0.3 : 0.7
MAIN (TV) -
MlX MIXED SIGNAL 0.5 : 05
EXTERNAL -'. JN/n-
0.7 : 0.3
Table The mixing ratio of external to main (TV)
THE MIXING RATIO
YS1 YS2 YS3 EXTERNAL MAIN (TV)
L L L 0 1
H L L 0.3 0.7
L H L 0.4 0.6
H H L 0.5 0.5
L L H 0.6 0.4
H L H 0.7 0.3
L H H 0.8 0.2
H H H 1 0
MATRIX CONTROL
Pin 16 is a high-speed switch to control the matrix mode for output signals.
Table Matrix mode depending on by the voltage of
pin 16
VOLTAGE OF PIN 16 [V] MODE
0--0.7 Through
--2.3 RGB -9YUV (PAL)
--3.8 RGB -aYUV (NTSC)
3.8-- RGB -oYlQ
1999-05-1 3 5/23
TOSHIBA TA1287P/F
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Supply Voltage VCCmax 14 V
Signal Voltage at Each Input
Pin einmax 9 Vp-p
TA1287F PDD 1400
Power (Note 1)
Consumption PDF mW
TA1287F (Note 1) 641
Power TA1287P 1/ajaD - 11.2
Consumption mW/°C
Reduction Ratio TA1287F 1/eiar - 5.13
Operating Temperature Topr -20-65 "C
Storage Temperature Tstg -55--150 "C
(Note 1) : Refer to the figure below.
(Note 2) : It is possible that TA1287F function faultily caused by leak problems according
to a field intensity from CRT.
Put IC lay-out position to CRT be far more than 20cm. If there is not a enough
distance, intercept it by a shield.
POWER CONSUMPTION REDUCTION RATIO
pDD (mW)
POWER CONSUMPTION REDUCTION RATIO
PDF (mW)
25 65 150 25 65 150
AMBIENT TEMPERATURE Ta (°C) AMBIENT TEMPERATURE Ta (°C)
(a) TA1287F (b) TA1287F
Fig. Power consumption reduction against ambient temperature
1999-05-1 3 6/23
TOSHIBA TA1287P/F
RECOMMENDED OPERATING CONDITIONS
CHARACTERISTIC DESCRIPTION MIN. TYP. MAX. UNIT
Supply Voltage Pin 12 8.1 9.0 9.9 V
Y Input Signal Level White : 100% with sync. - 1.0 - Vp-p
U Input Signal Level B : C = 1 : - 300 - mVp-p
V Input Signal Level B : C = 1 : - 300 - mi/p-p
R Input Signal Level 100% white - 700 - mi/p-p
G Input Signal Level 100% white - 700 - mVp-p
B Input Signal Level 100% white - 700 - mi/p-p
CP Input Level Pin4 1.1 1.5 5.0 V
YS1, YS2, YS3, Input Pin 9, IO, 11 1.1 1.5 5.0 v
ELECTRICAL CHARACTERISTICS (VCC = 9V and Ta = 25°C, unless otherwise specified)
Current consumption
PIN NAME SYMBOL GLECSJIT MIN. TYP. MAX. UNIT
Vcc ICC - 20.0 26.0 32.0 mA
Terminal voltages
PIN No. PIN NAME SYMBOL CITFECSJIT MIN. TYP. MAX. UNIT
1 VIN V1 - 6.0 6.2 6.4
2 YIN V2 - 6.0 6.2 6.4
3 UIN V3 - 6.0 6.2 6.4
6 RIN 1/6 - 6.0 6.2 6.4
7 GIN V7 - 6.0 6.2 6.4 V
8 BIN V8 - 6.0 6.2 6.4
13 VOUT V13 - 4.5 4.7 4.9
14 YOUT V14 - 4.5 4.7 4.9
15 UOUT V15 - 4.5 4.7 4.9
1999-05-1 3 7/23
TOSHIBA TA1287P/F
AC CHARACTERISTICS
CHARACTERISTIC SYMBOL 153T TEST CONDITION MIN. TYP. MAX. UNIT
YUV Gain GTRY - (Note A1) -0.5 0 0.5 dB
(Through Mode) GTY -0.5 0 0.5
GTBY -0.5 0 0.5
RGB Gain GRR - (Note A2) -0.5 0 0.5 dB
(Through Mode) GRG -0.5 0 0.5
GRB -0.5 0 0.5
R Gain (Input to Pin 6) GRRYP - (Note A3) -4.7 -4.2 -3.7 dB
(Matrix Mode) GRYP - 10.3 -9.8 -9.3
GRBYP - 17.3 - 16.8 - 16.3
GRRYN -4.3 -3.8 -3.3
GRYN -10.3 -9.8 -9.3
GRBYN - 18.4 - 17.9 -17.4
GRRYI -4.6 -4.1 -3.6
GRYI -10.3 -9.8 -9.6
GRBYI - 13.0 - 12.5 - 12.0
G Gain (Input to Pin 7) GGRYP - (Note A4) -6.3 -5.8 -5.3 dB
(Matrix Mode) GGYP -4.5 -4.0 -3.5
GGBYP -11.5 -11.0 -10.5
GGRYN -5.9 - 5.4 -4.9
GGYN -4.5 -4.0 -3.5
GGBYN - 10.9 - 10.4 -9.9
GGRYI -11.5 -11.0 -10.5
GGYI -4.5 -4.0 -3.5
GGBYI -5.6 - 5.1 -4.6
B Gain (Input to Pin 8) GBRYP - (Note A5) -21.1 -20.6 -20.1 dB
(Matrix Mode) GBYP - 19.1 - 18.6 - 18.1
GBBYP -7.7 -7.2 -6.7
GBRYN -20.3 - 19.8 - 19.3
GBYN -19.1 -18.6 -18.1
GBBYN -7.9 -7.4 -6.9
GBRYI - 10.2 - 9.7 - 9.2
GBYI -19.1 -18.6 -18.1
GBBYI - 10.7 -10.2 -9.7
R-Y Gain (Input to Pin 1) GTRY73 - (Note A6) -3.7 -3.2 -2.7 dB
(Matrix Mode) GTRY64 -5.0 -4.5 -4.0
GTRY55 -6.6 -6.1 - 5.6
GTRY46 -8.5 -8.0 -7.5
GTRY37 - 11.0 - 10.5 - 10.0
GTRY28 - 14.3 - 13.8 - 13.3
1999-05-1 3 8/23
TOSHIBA TA1287P/F
CHARACTERISTIC SYMBOL 213T TEST CONDITION MIN. TYP. MAX. UNIT
Y Gain (Input to Pin 2) GTY73 - (Note A7) -3.7 -3.2 -2.7 dB
(Mixing Mode) GTY64 -5.0 -4.5 -4.0
GTY55 -6.6 -6.1 - 5.6
GTY46 -8.5 -8.0 -7.5
GTY37 - 11.0 - 10.5 - 10.0
GTY28 - 14.3 - 13.8 - 13.3
B-Y Gain (Input to Pin 3) GTBY73 - (Note A8) -3.7 -3.2 -2.7 dB
(Mixing Mode) GTBY64 -5.0 -4.5 -4.0
GTBY55 -6.6 -6.1 - 5.6
GTBY46 -8.5 -8.0 -7.5
GTBY37 - 11.0 -10.5 -10.0
GTBY28 -14.3 -13.8 -13.3
R Gain (Input to Pin 6) GRR37 - (Note A9) -3.7 -3.2 -2.7 dB
(Mixing Mode) GRR46 -5.0 -4.5 -4.0
GRR55 -6.6 -6.1 - 5.6
GRR64 -8.5 -8.0 -7.5
GRR73 -11.0 -10.5 -10.0
GRR82 -14.3 -13.8 -13.3
G Gain (Input to Pin 7) GRG37 - (Note A10) -3.7 -3.2 -2.7 dB
(Mixing Mode) GRG46 -5.0 -4.5 -4.0
GRGSS -6.6 -6.1 - 5.6
GRG64 -8.5 -8.0 -7.5
GRG73 - 11.0 -10.5 -10.0
GRG82 -14.3 -13.8 -13.3
B Gain (Input to Pin 8) GRB37 - (Note A11) -3.7 -3.2 -2.7 dB
(Mixing Mode) GRB46 -5.0 -4.5 -4.0
GRB55 -6.6 -6.1 - 5.6
GRB64 -8.5 -8.0 -7.5
GRB73 - 11.0 -10.5 -10.0
GRB82 -14.3 -13.8 -13.3
YUV Input Dynamic DTV - (Note A12) 1.2 1.5 1.7 Vp-p
Range DTY 1.2 1.5 1.7
(Through Mode) DTU 1.2 1.5 1.7
RGB Input Dynamic DRR - (Note A13) 1.2 1.5 1.7 Vp-p
Range DRG 1.2 1.5 1.7
(Through Mode) DRB 1.2 1.5 1.7
R Input Dynamic Range DRP - (Note A14) 1.2 1.5 1.7 Vp-p
(Input to Pin 6) DRNU 1.2 1.5 1.7
(Matrix Mode) DRNI 1.2 1.5 1.7
G Input Dynamic Range DGP - (Note A15) 1.2 1.5 1.7 Vp-p
(Input to Pin 7) DGNU 1.2 1.5 1.7
(Matrix Mode) DGNI 1.2 1.5 1.7
1999-05-1 3 9/23
TOSHIBA TA1287P/F
CHARACTERISTIC SYMBOL (Irs,]" TEST CONDITION MIN. TYP. MAX. UNIT
B Input Dynamic Range DBP - (Note A16) 1.2 1.5 1.7 Vp-p
(Input to Pin 8) DBNU 1.2 1.5 1.7
(Matrix Mode) DBNI 1.2 1.5 1.7
YUV Input and Output GfTRY - (Note A17) 30 - - MHz
Frequency Characteristic GfTY 30 - -
(At -3dB Point) GfTBY 30 - -
(Through Mode)
RGB Input and Output GfRR - (Note A13) 30 - - MHz
Frequency Characteristic GfRG 30 - -
(At -3dB Point) GfRB 30 - -
(Through Mode)
Ys Switching Delay YsRYR - (Note A19) - 25.0 40.0 ns
Time YsRRY - 20.0 40.0
YsYG - 25.0 40.0
YsGY - 20.0 40.0
YsBYB - 25.0 40.0
YsBBY - 20.0 40.0
Crosstalk between Each - - (Note A20) - -50 -40 dB
1999-05-1 3 10/23
1999-05-1 3
TEST CONDITION
NOTE ITEM
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 i” 3°C)
SW MODE
MEASURING METHOD
V1,) VCC = 9V and Ta = 25 i— 3‘3C.
ALL switch modes are B, unless
otherwise specified.
A1 YUV Gain
(Through Mode)
(v-) ‘N
Input Signal 1 into pin 4.
Supply DC 0V to YS1 (pin9), YSZ (pin
10), YS (pin 11).
ff Input Signal 2 (f0 = 100 kHz, V0 = 0.2
Vp_p) into V—IN (pin 1, SW1 = A).
Measure the amplitude of V-OUT at
pin 13. Calculate the gain. (GTRY)
Calculate gains of Y-IN to Y-OUT and
U—lN to U—OUT, in the same way as
L3; to (4;.
GTY : Y-IN (pin 2)
—>Y-OUT (pin 14)
GTBY : U—IN (pin 3)
—> U—OUT (pin15)
A2 RGB Gain
(Through Mode)
7 Calculate gains against R, G and B, in
the same way as NOTE A1.
GRR : SW6 = A, RAIN (pin 6)
—>V~OUT (pin 13)
GRG : SW7 = A, RAIN (pin 7)
——>Y—OUT (pin 14)
GRB : SW8 = A, R-IN (pin 8)
——> UOUT (pin 15)
TA1287P/F—1 1
TOSHIBA
TA1287P/F
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 i 3"C)
NOTE ITEM sw MODE
SW9 SW10 SW11 5W16A 5W163 5W16c
MEASURING METHOD
A3 R Gain (1“ Calculate gains against each item, in
(Input to Pin 6) the same way as NOTE A1.
(Matrix Mode) (PAL)
A A A B B A GRRYP : R-IN (pin 6)
—>V—OUT (pin 13)
GRYP : RAIN (pin 6)
—) Y—OUT (pin 14)
GRBYP : R—IN (pin 6)
—> U—OUT (pin 15)
(NTSC, UV)
A B A GRRYN : R—IN (pin 6)
—>V—OUT (pin13)
GRYN : R-IN (pin 6)
—->Y—OUT (pin 14)
GRBYN : R—IN (pin 6)
——> U—OUT (pin15)
(NTSC, IQ)
A A A GRRYI : R—IN (pin 6)
->V—OUT (pin13)
GRYI : R-IN (pin 6)
—> Y-OUT (pin 14)
GRBYI : R-IN (pin 6)
a U—OUT (pin15)
TOSHIBA
1999-05-1 3
TA1 287P/F41 2
TA1287P/F
TA1287P/F
TOSHIBA
E l —:l/dLBZ LVl
(Sl Wd) moin <—
(L wd) NI‘D : mass
(17L U!d) mo-M—
(L wd) NI'D : IADD
(El Lud) moi/u—
(A U!d) NI‘D : muss v v v
(OI 'DSLN)
(Sl Uld) mo—n <—
(L u!d) NI-D : NASDD
(m wd) mo-Ae
(L wd) NI‘D : NADD
(El. wd) mo-Ae
(LU1d) NI-D : NAHDD v a v
(M 'DSiN)
(SL U!d) Lno-n <—
(Lu!d) NI'D : (mass
(171. UN) mo-M—
(LU!d) NI‘E) : dADE)
(£L Uld) ino—N—
(Luld) NIB 2 dAEDD v a a v v v
('IVd) (apow xmew)
'lv QLON se AeM ewes 9L4; (Lugd 01 1nduI)
u! ‘wau qnea 1sugefie sugefi ale|n3|eg {p WED E) 17&1
DQLMS SQlMS VQLMS ”MS OLMS 6mg
GOHLEIW DNIHHSVEIW EIGOW N\S WB_LI EILON
(DOE i 52 = 9]. PU? /\6 = 33/\ 'ClEildDEldS BSIMHBHLO ssamn) NOIJJCINOD .LSEIJ.
1999-05-1 3
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 1‘ 39C)
NOTE ITEM sw MODE
SW9 SW10 SW11 5W16A 5W163 5W16c
MEASURING METHOD
A5 8 Gain i211 Calculate gains against each item, in
(Input to Pin 8) the same way as NOTE A1.
(Matrix Mode) (PAL)
A A A B B A GGRYP : B-IN (pin 8)
—)V—OUT (pin13)
GGYP : BAIN (pin 8)
—> Y-OUT (pin 14)
GGBYP : B-IN (pin 8)
—) UAOUT (pin15)
(NTSC, UV)
A B A GGRYN : B-IN (pin 8)
——>V—OUT (pin 13)
GGYN : B—IN (pin 8)
—>Y—OUT (pin 14)
GGBYN : B—IN (pin 8)
——> U—OUT (pin15)
(NTSC, IQ)
A A A GGRYI : B~|N (pin 8)
aV-OUT (pin13)
GGYI : B-IN (pin 8)
—> Y—OUT (pin14)
GGBYI : B-IN (pin 8)
—9 U—OUT (pin15)
TOSHIBA
1999-05-1 3
TA1287P/Fi14
TA1287P/F
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 i 3"C)
SW MODE
MEASURING METHOD
R-Y Gain
(Input to Pin 1)
(Mixing Mode)
m<mmm<<<
‘2 Input Signal into pin 4.
1‘ Supply DC 0V to YS1 (pin 9), YSZ (pin
10), YS3 (pin 11).
, Input Signal 2 (f0 = 100 kHz, V0 = 0.2
Vp_p) into V-IN (pin 1, SW1 = A).
‘ Measure each amplitude of output
signal from V—OUT (pin 13) in each
SW MODE. Calculate the gains.
Y Gain
(Input to Pin 2)
(Mixing Mode)
,1 Calculate gains of Y-IN (pin 2) to Y-
OUT (pin 14), in the same way as
NOTE A6. (swz = A)
B—Y Gain
(Input to Pin 3)
(Mixing Mode)
2 Calculate gains of U-IN (pin 3) to Y—
OUT (pin 15), in the same way as
NOTE A5. (SW3 = A)
R Gain
(Input to Pin 6)
(Mixing Mode)
1‘ Calculate gains of R—IN (pin6) to V—
OUT (pin13), in the same way as
NOTE A5. (sw6 = A)
G Gain
(Input to Pin 7)
(Mixing Mode)
tty<tratntta<<.' Calculate gainsdof G-IN (pin 7) to Y-
OUT (pin14), in the same way as
NOTE A5. (SW7 = A)
TA1287PIF— 1 5
TOSHIBA
TA1287P/F
1999-05-1 3
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 i 3"C)
SW MODE
MEASURING METHOD
B Gain
(Input to Pin 8)
(Mixing Mode)
Calculate gains of B-IN (pin 8) to U—
OUT (pin 15), in the same way as
NOTE A6. (swg = A)
YUV Input Dynamic
(Through Mode)
Input Signal into pin 4.
Supply DC 0V to YS1 (pin 9), YSZ (pin
10), YS3 (pin 11).
Input Signal 2 (f0 = 100 kHz, V0 = 0.2
Vp_p) into V-IN (pin 1, SW1 = A).
1 Increase the amplitude of inputsignal
2 gradually. Measure the biggest
amplitude of input-signal 2 without
any distortion on V—OUT wave shape.
(DTRY)
1 Measure in the same way as T3) to :4}
for Y—IN (pin 2, SW; = A) and U-IN (pin
3, SW3 = A),
DTY : Y-IN (pin 2)
—>Y—OUT (pin 14)
DTBY : U—IN (pin 3)
—> U-OUT (pin 15)
RGB Input Dynamic
(Through Mode)
Measure in the same way as NOTE
A12 for R<|N (pin 6, SW6 = A) G-IN (pin
7, sw = A) and BAIN (pin 8, SW8 = A).
R Input Dynamic
Range (Input to Pin 6)
(Matrix Mode)
For each combination of SW16A' 155
and 16C: measure each item in the
same way as (1' to :4: of NOTE A12.
(SW6 = A, R-IN (pin 6) ——> V—OUT (pin
DRP : PAL
DRNU : NTSC, UV
DRNI : NTSC, IQ
TA1287P/F<— 1 6
TOSHIBA
TA1287P/F
1999-05-1 3
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 i 3°C)
SW MODE
MEASURING METHOD
G Input Dynamic
Range (Input to Pin 7)
(Matrix Mode)
3 Measure each item in the same way
as NOTE A14.
(SW7 = A, GAIN (pin 7) ——> Y-OUT (pin
DGP : PAL
DGNU : NTSC, UV
DGNl : NTSC, IQ
B Input Dynamic
Range (Input to Pin 8)
(Matrix Mode)
Measure each item in the same way
as NOTE A14
(SW3 = A, B-IN (pin8)——> U-OUT (pin
DBP : PAL
DBNU : NTSC, UV
DBNI : NTSC, IQ
YUV Input and
Output Frequency
Characteristic
(At —3dB Point)
(Through Mode)
. Input Signal 1 into pin 4.
‘ Supply DC 0V to YS1 (pin 9), YSZ (pin
10), YSB (pin11).
7: Input Signal 2 (f0 = 30 MHZ,
V0 = 0.2 Vp-p) into V-lN (pin 1, SW1 =
‘ Measure the amplitude during picture
period on V—OUT (pin 13).
(v13-30 MHz)
7 Calculate the frequency gain by using
the following equation and v13,
which is measured as the output
amplitude in NOTE A1.
GfTRY = 20 fog (v13—30 MHz/v13)
L Calculate following items, in the same
way as clause (5).
GfTY : Y—IN (pinZ)
—>Y-OUT (pin 14)
GfTBY : U-IN (pin 3)
-9 U—OUT (pin 15)
TA1287P/F—17
TOSHIBA
TA1287P/F
NOTE ITEM
TEST CONDITION (UNLESS OTHERWISE SPECIFIED, VCC = 9V and Ta = 25 i‘ 3°C)
SW MODE MEASURING METHOD
SW9 SW10 SW11 5W16A 5W163 5W16c
A18 RGB Input and
Output Frequency
Characteristic
(At -3dB Point)
(Through Mode)
A A A B B B 217‘ In the same way as NOTE A17,
calculate items against R-IN (pin6,
st = A), G~|N (pin 7, SW7 = A) and
B—IN (pin 8, SW8 = A).
GfRR : R-IN (pin 6)
—> V—OUT (pin 13)
GfRG : G-IN (pin 7)
—9 Y-OUT (pin14)
GfRB : B—IN (pin 8)
—> U—OUT (pin 15)
A19 Ys Switching Delay
_ — _ B B B Q]? Input Signal 1 into pin 4.
(2‘! Input Signal 3 into R-IN (pin 6, SW5
= A). Input Signal 4 into YS1 (pin 9)
YSZ (pin 10), YS3 (pin 11).
(3, Measure ( l) and (II) periods on V-
OUT (pin 13).
(4‘: Measure in the same way as (22 to ‘31
for G—lN (pin 7, SW7 = A) and B-IN
(pin 8, SW8 = A).
R-IN (I) : YsRYR (II) : YsRYR
G-IN (I) : YsYG (II) : YsYG
B—IN (l) : YSBYB (II) : YSBBY
A20 Crosstalk between
Each Input
A A A B B B (1," Input Signal into pin 4.
or or or [2; Supply DC 0V to YS1 (pin 9), YSZ (pin
B B B 10), vs3 (pin 11).
V3,! Input Signal 2 (f0 = 4MH2,
V0 = 0.5 Vp_p) into V-IN (pin 1, SW1 2
{21" Changing SW9, SW10, and SW11
against each case, measure each leak
levels.
,. Calculate the gains, input level to
leak level.
TA1287P/F—18
TOSHIBA
TA1287P/F
TOSHIBA TA1287P/F
TEST SIGNALS
Signal 1
.... ... -0.75V
. . GND
i 1H i
Signal 2
Sinusoidal wave
Frequency f0
Amplitude V0
Signal 3
63.5 #5
Signal 4
Output wave-form
1999-05-1 3 19/23
1999-05-1 3 20/23
TEST CIRCUIT
TVAVZm
TVAYZi n
TV-Uzin
RGBARZin
RGB—GZin
RGB-BZin
TA1 287P/F#20
TVAU 1 in
RGBARMH
YUV/IQ
Matrix SW
BAY/QAMIX
R15kQ15k§215k943 k:
SWIGC 5W168
Comrol SWIGA
TP1ZB IP12A
0.01 p 47 pF
3 0—~——OYS1in
TOSHIBA
TA1287P/F
TOSHIBA TA1287P/F
APPLICATION CIRCUIT
V (R) in Matrix Control
o-4, C F, Clamp 1s 4.5V: RGB-rylQ
0.1 pF )-i>-'rm'./ t 3.0V : RGB-9YUV (NTSC)
1 ...... E, 1.5V : RGB-aYUV (PAL)
i l GND : RGB (YUV)-eRGB (YUV)
U(B)out
ts, CA
B-Y/Q-MIX 1/ 49 O
csc'.?:
Y(G) out
Y MIX -l>- 14
(Pin : V(R) out
4 .......................................... , R-Y/l-MIX -t>- 13
:iiai 47 pd'
GND 5 -'a--t - Vcc
u-Cs) .................. 12)--ty 9V
I.-........-...-.- -,
.' TV/Ext. Mix 0.01 M'
Ext. WI i Ys
R(V)in i YS3
o-re H> J Clamp la ....... , l-D-lo,
0.1 pF " :
G(Y) in RGB Y i." Ch, YS2
o-u-O r _ l -i> Clam ..... " 10 0
0.1 pF YUV/IQ p g V
B(U)in U/Q i..' YS1
(i'''- Clamp .. ....: Cii) O
THE MIXING RATIO TABLE FOR EXTERNAL TO TV
Ys1 Ysil Ys3 EXT : TV
L L L 0 : 1
H L L 0.3 : 0.7
L H L 0.4 : 0.6
H H L 0.5 : 0.5
L L H 0.6 : 0.4
H L H 0.7 : 0.3
L H H 0.8 : 0.2
H H H 1 : 0
1999-05-13 21/23
TOSHIBA TA1287P/F
OUTLINE DRAWING
DlP16-P-300-2.54A Unit : mm
CII-nr-nr-ll-ll-lr-nr-I
N-'''"-''"-''"--)
19.75MAX
19.25i0.2
C .9§i0.1
r33i03
0.735TYP
Weight : 1.0g (Typ.)
1999-05-13 22/23
TOSHIBA TA1287P/F
OUTLINE DRAWING
SSOP16-P-225-1.00A Unit 2 mm
16 9 -
H H H H H H H H L n A?
cu cq N 1"ii?
si', sa rs J,
(0 ttt 10 N
C) st' G) Si
T bl I I ld bl ld ld IL "-
1 I l 8
0.6TYP a F o.4io.1 C, o.2®
8.7MAX ,
" 8.2k0.2 d»
Weight : 0.14g (Typ.)
1.5i0 2
01:09.05
= o.525io.2
1999-05-1 3 23/23
www.ic-phoenix.com
.
