TC9273N ,ANALOG SWITCH ARRAY ICsTOSHIBA TC9273,74N/FmethUh .thNmUh .mthmUh .Zmnmmu...TC9273N, TC9273F, TC9274N and TC9274F are anal ..
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TC9273N
ANALOG SWITCH ARRAY ICs
TOSHIBA TC9273,74N/F
TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TC9273N, TC9273F, TC9274N, TC9274F
ANALOG SWITCH ARRAY ICS
TC9273N, TC9273F, TC9274N and TC9274F are analog TC9273N
switch array ICs developed for use in audio equipment
such as home stereo sets. Switch connection layouts can
be customized for different sets, thus simplifying the
external wiring.
FEATURES
. . . SDlP28-P-400-1.78
o 10 analog switchesx2 channels built In : TC9273N
TC9273F
TC9273F
o 18 analog switchesx2 channels built in : TC9274N
TC9274F
0 An aluminum mask process allows switch connections to
be customized.
o Switches are controlled by serial data.
. . . . P2 -P-45 -1.27
o Built-in 5V microcomputer interface. SO 8 o
TC9274N
o Shrink DIP or flat package.
SDIP42-P-600-1.78
TC9274F
Weight
SDlP28-P-400-1.78 : 2.2g (Typ.)
SOP28-P-450-1.27 : 0.8g (Typ.)
SDIP42-P-600-1.78 : 4.29 (Typ.)
QFP44-P-1414-0.80D : 1.1g (Typ.
QFP44-P-1414-0.8OD
1 2001-06-19
TOSHIBA
TC9273,74N/F
PIN CONNECTION (TOP VIEW)
TC9273N, TC9273F
Vss I VDD
- SI I SI -
S2 I S2
S3 t S?
$4 I S4
S5 I S5
L-ch- S6 I S6 -R-ch
$7 I S?
S8 I S8
$9 t S9
S10 I s10
- s11 t S11 J
GND t STB
CK t DATA
TC9274F
S5 S6 S7 S8 S9 S10S11S12S13 $14515
H H H H H H H H H H H
s4 " 32 31 30 29 28 27 26 25 24 2322rls16
$3 tss 21E|s17
$2 [36 20ll S18
SI [37 19E] STB
VDD[38 181 DATA
NC tag 171 NC
vss too 16a CK
Sl [41 Isl GND
S2 ta2 14E] S18
S? tos 1311 $17
$4 [44 12ll S16
.4. 2 2, J. 2 E. .:. 2 2 2 2
S5 S6 $7 S8 S9 S10S11S12S13S14S15
L-ch -
TC9274N
Vss ll VDD
- SI ta 41 SI -
$2 te 40 Sit
S3 to 39 S3
$4 ts 38 S4
$5 tti 37 S5
$6 [7 36 S6
$7 tty 35 S?
S8 ts; M S8
S9 [10 S9
S10 t s10 _R‘Ch
s11 t $11
S12 t S12
S13 t S13
S14 I S14
S15 I S15
S16 t S16
s17 t s17
- S18 t S18 -
GND t STB
CK t DATA
2001 -06-1 9
TOSHIBA
BLOCK DIAGRAM
TC9273N, TC9273F
(L-ch) (R-ch) S4
10bit 10bit S5
Latch Latch
Circuit Circuit
as L-ch
Circuit)
LEVEL SHIFT + SHIFT RESISTER
CIRCUIT
GND CK DATA STB
TC9274F
S5 S6 S7 S8 S9 S10S11S12S13S14S15
TC9274N
V s V D
S9 Circuit
(L-ch)
LomVO‘U'lwa
TC9273,74N/F
(R-ch)
Circuit
as L-ch
Circuit)
LEVEL SHIFT+SH|FT RESISTER
CIRCUIT
GND CK
DATA STB
S4 S16
S? S17
$2 S18
(R-ch)
SI 18bit Latch Circuit SHIFT STB
VDD + DATA
C RESISTER C
vss CIRCUIT CK
S1 GND
S2 (L-ch) S18
S3 18bit Latch Circuit S17
S4 (Same as R-ch Circuit) S16
1 2 3 4 5 6 7 8 9 1 11
$5 $6 S7 S8 S9 S10S11S12S13S14S15
3 2001 -06-1 9
TOSHIBA
TC9273,74N/F
PIN FUNCTION (Left channel/right channel)
PIN No. SYMBOL PIN NAME FUNCTION AND OPERATION NOTE
TC9273N / F TC9274N TC9274F
Negative power V =8.0--17V
1 1 40 VSS supply pin Duallpower EGBB=OV
13 20 16 GND :iigital ground supp y V55: -8.0-- - 17V -
Positive power Single power VDD=8.0--18V
28 42 38 VDD supply pin supply CVss=GND=0V
2/27 2/41 41/37 SI Analog switch input pins.
3/26 3/40 42/36 Sit
4/25 4/39 43/35 S3 l l i I
5/24 5/38 44/34 S4 I i I l
6/23 6/37 1/33 S5 x” " x
7/22 7/36 2/32 S6 Sn C) tj,1
8/21 8/35 3/31 S7 " M " t
9/20 9/34 4/30 S8 A
10/19 10/33 5/29 S9 tput/output O " bel " "
11/18 11/32 6/28 S10 pms Sn+1 " x 'x' " t -
12/17 12/31 7/27 S11 Ix. I I
- 13/30 8/26 S12 1 i l l
- 14/29 9/25 S13
- 15/28 10/24 S14 x : Aluminum mask switch.
- 16/27 11 /23 S15 o : Open or closed can be
- 17/26 12/22 S16 specified. Connection for
- 18/25 13/21 S17 right and left channels can
- 19/24 14/20 S18 be different.
- - 17/39 NC Not connected - -
14 21 16 CK Clock input pin Clock input for data transfer Low
15 22 18 DATA Data input pin "Pl data input for setting threshold
switches value
16 23 19 STB St.robe input Strobe input for data writing input
pm pms
4 2001-06-19
TOSHIBA TC9273,74N/F
OPERATION
1. Switch ON/OFF setting
The switches are set to ON or OFF using 18bit or 26bit serial data.
0 Data format
(TC9273N TC9273F) ..
DATA I SI S2 Isa I --f-f--l S8 I S9 Is10I R I L Ics1IcszI CI Icz I c3 I C4 I
1 2 3 __’_’__ 8 9 10 11 12 13 14 15 16 17 18
(TC9274N TC9274F) ..
DATA I51 S2 I53 l--f-f--ls1tsls17ls18l R I L Ics1Ic52I CI Ic2 I C? I col
1 2 3 __’_’__ 16 17 18 19 20 21 22 23 24 25 26
1) S1~S10~S13 : Switch control data
When Sn-- 1, Sn is set to ON ; when Sn=0, to OFF.
2) R and L : Channel select data
When R= l, right-channel switches are set ; when L= l, left-channel switches are set.
(When R= L= l, both channel switches are set simultaneously.)
3) CS1 and CS2 : Sub-code data
The sub-code data are customized.
4) cr-ca : Chip select data (fixed)
IC NAME C1 C2 C3 C4
TC9273N, TC9273F 0 0 1 0
TC9274N, TC9274F 1 0 1 0
5 2001-06-19
TOSHIBA TC9273,74N/F
2. Serial data timing
Input the CK, DATA and STB signals at the following timing.
CK I Cl g Cl .. Cl Cl i"
I i i l i " i i
', l ', l l l ',
STB I l I I l IE l I I I
'alal l l " I a la! a I
t a I t
,"'-",o' l a>0.5/zs,b>1.0/zs
3. One and dual power supply operation
TC9273N, TC9273F, TC9274N and TC9274F can operate with one or dual power supply. With single
or dual power supply, serial data logic level can be O-5V.
0 Single power supply operation 0 Dual power supply operation
VDD VDD
(1/2VDD) ------------------- GND --------------
GND/Vss J1J"L Vss
Analog signal Logic signal Analog signal Logic signal
6 2001-06-19
TOSHIBA
MAXIMUM RATINGS (Ta = 25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Power Supply Voltage (1) VDD-USS -0.3--36 V
Power Supply Voltage (2) VDD - GND - 0.3--20 V
GND Input Voltage VIN (1) - 0.3--VDD +0.3 V
I/SS Input Voltage VIN (2) l/SS - 0.3--VDD + 0.3 V
Power Dissipation PD 300 mW
Operating Temperature Top, -40--85 "C
Storage Temperature Tstg - 65--150 "C
ELECTRICAL CHARACTERISTICS (Unless otherwise
TC9273,74N/F
specified, VDD = 15V, l/SS = -15V, GND = 0V, Ta = 25°C)
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Operating Supply Voltage (1) VDD'VSS - Dual power supplying 16 _ 34 V
Operating Supply Voltage (2) VDD-GND - Single power supplying 8 ' 18 V
Operating Supply Current IDD - No-Ioad, No-input - 0.01 0.1 mA
"H" Level VIH CK, DATA, STB Terminal 4.0 ' VDD
InputVoltage "L" Level l/IL - VDD=8--18V GND -- 1.0 V
I t c t "H" Level IIH CK, DATA, 1hH=15V -1.0 _ 1.0 A
npu urren "L" Level IIL - STB Terminal 1/IL=0V - 1.0 -- 1.0 /r
Operating Frequency fop 0 -- 1.0 MHz
Operatmg Minimum Clock Tck - CK, DATA, STB Terminal 0.5 - - #5
Switch-on Resistance RON Internal analo switch - 80 100 n
Analog Switch OFF Leak IOFF - g -o.1 ~ 0.1 pA
Total Harmonic Distortion THD fIN =1kHz, VIN =1Vrms - 0.001 - %
Noise Output Voltage VN 1 Rg =6000, RL=47kQ - 1.0 - PA/rms
Crosstalk CT BW=20Hz--50kHz - 100 - dB
7 2001-06-19
TOSHIBA TC9273,74N/F
TEST CIRCUIT l (THD/VN/OT)
g- Analog switch
t E 5 vss GND
Ps I . W t
mm L is
08 THD I Vin RON I VDD/N/SS
_ co VDD=6V, vss-- -6V
0.8 a VDD=9V, vss-- -9V
© VDD--12VNss---12V
© VDD--15VNss---15V co
Mocom mm l
m 0.003 m
t6 A8 H8 t12 _+14 -+16 H;
Vin (Vrms) VDD/USS (V)
m 2001-06-19
TOSHIBA TC9273,74N/F
APPLICATION CIRCUIT
1) Typical switch connection for an application set. (El : Switch number)
f,il f,-,] E
TAPE1 IL 11 A1 15 A2 17
TAPE .1,---l1C2l-4
Amp (1) Amp (2)
TAPE 2--..
(No. of switches : 17 )
Input/output pins : 18
ttce- cue-N
s-PM 1.ou L|JL|JLIJ
><>< as man.
DDDD<>> '-r-r->>
9 2001-06-19
TOSHIBA TC9273,74N/F
PACKAGE DIMENSIONS
SDIP28-P-400-1.78 Unit : mm
28 15 "i
J""''1r-1rOC''lf-ll-1l-1r-1f-1i-lr-nFTr-1I-'l O
3) 3 g
l-It-JI-lL-llc-JL-lL-dt-ICJ/lr-lr-IL:
26.1MAX
25.6K0.2
“a r'?-
-a- m.
1 .243TYP 04610.1
Weight : 2.29 (Typ.)
10 2001-06-19
TOSHIBA
PACKAGE DIMENSIONS
SOP28-P-450-1.27
2i'pppcpopppppp1i'----,----
8 8:0 2
1 1.8:03
j? "ynluuuloojj,
0.995TYP - T 0.43:0.1 j5lolysliif _
1.27 _ _
L 19.0MAX
18.5Hh2
Weight : 0.8g (Typ.)
TC9273,74N/F
Unit : mm
(450mil)
I I 1.0i0.2
2001 -06-1 9
TOSHIBA TC9273,74N/F
PACKAGE DIMENSIONS
SDIP42-P-600-1.78 Unit : mm
-gr- 1f 0
E " .73
.__‘L " lo
---. W
'l, 38.5MAx
= 38.tWh2
g o s"
co". mt , (o.
1.22TYP
Weight : 4.29 (Typ.)
12 2001-06-19
TOSHIBA TC9273,74N/F
PACKAGE DIMENSIONS
QFP44-P-1414-0.80D Unit I mm
18.9i0.3
14.0i0.2
3.0TYP
0.35:%.l
02310.1 E;
3.05am
m DLILILILIUL
_40.15
l I 1 35:50.2
Weight : 1.1g (Typ.)
13 2001-06-19
TOSHIBA TC9273,74N/F
RESTRICTIONS ON PRODUCT USE
000707EBA
OTOSHIBA is continually working to improve the quality and 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 comply with the standards of safety in making a safe
design for the entire system, and to avoid situations in which a malfunction or failure of such
TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please
keep in mind the precautions and conditions set forth in the "Handling Guide for
Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc..
OThe TOSHIBA products listed in this document are intended for usage in general electronics
applications (computer, personal equipment, office equipment, measuring equipment, industrial
robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor
warranted for usage in equipment that requires extraordinarily high quality and/or reliability or
a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended
Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship
instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA
products listed in this document shall be made at the customer's own risk.
0 The products described in this document are subject to the foreign exchange and foreign trade
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 property or other rights of the third parties which may result from its use. No
license is granted by implication or otherwise under any intellectual property or other rights of
TOSHIBA CORPORATION or others.
0 The information contained herein is subject to change without notice.
14 2001-06-19
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