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TC9122P
High Speed BCD Programmable Counter
-l"ii"iiii",i,
Unit in mm
TC9122P HIGH-SPEED BOO PROGRAMMABLE COUNTER IB 10
nHI-Ir-ur-ur-il-‘mn
Ic9122p ls high-speed programmable counter -T.Iuul-Il-IuJL-gL-3uuGI
of C-NOS structure developed for PLL cir- a
' . . ., . o 22.BMAX . = T.6a:et12t
cults and varlous frequency dividers, and is us a
provided with the following features. 3
. Permits epoch-making high-speed operation z oral:
for C-NOS structure. g +a1
fmax = ISMHz VDD=.7-5V 4.13% _.....a2ls-tr_a_ts
Tir---30 q, 75°C Lead pitch is 2.54 and tolerance is
i025 against theore‘tical center of
1lIN=2AWp-p each lead that is. obtained on the
. Program data are input by means of BCD code, has” " Na.1 and No.1t? leade'
JEDEG -
allowing frequency division of 8s3999. TOSHIBA snleA-P
. Built-in self-bias type amplifier for divided' t
frequency signal input is capable of opera-
_ tion by small signal in combination with
capacitor.
. C-MOS structure provides wide range of opera-
tional supply voltage (4.5 'l' 8.5V) and
simplification of design. PIN CONNECTION -
. vDiol?1 18 [lean
MAXIMLM RATINGS ( Ta 25 C ) PINDZ UDPOUT
CHARACTERISTIC SYMBOL RATING UNIT M fl 3 16 B B3
Supply Voltage VDD -0.3 N 10 V V B0 iy 15 ”A3
I t ll 1t e VIN _-0.3't,ir +0. V .
npu o ag DD 3 ll CO i1s l4nD2
o eratin Tem . To r -.30N75 "c
p g p p D0 tyr 13 [102
Storage Temperature Tstg -55 ri, 125 “C
A1 ip 12]]132
_ " f'. "i -,' . . BIDS llElAz
m" _ " _ L, _ clip IODDl
Cl.",:,".',",';:.",':.".',':'','?,'""..", 'al'dTCa'a'8'atr//.: l; .:::7:::::::.".::2:::::u::r.z:zr:m::r.::AUDID DIGITAL "2:'sracr.
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FUNCTIONAL DESCRIPTION OF EACH TERMINAL
PIN N0. SYMBOL NAME FUNCTIONAL DESCRIPTION REMARKS
Programmable Divided frequency signal Input terminal Built-in
counter input of programmable counter. Built-in self- amplifier
2 PIN terminal bias amplifier is capable of operation . Rf
, by small signal in combination with
capacitor. o-fir2r-"-
Input terminals to establish frequency Pull/down re-
0 division ratio N by BCD. Program data sistor con-
AONDO x10 allow frequency division of 8N3999 by tained in each
3--digit BCD. The following frequency terminal.
1 division ratio combinatios are In-
AIWDZ x10 hibited.
3rv16 BnCoDnAqB1%mApBpCpDPAaA
- programA,0105,010)11,',1e,11,',1A,,212S,2te3ts
A2'uD2x102"i2",'/t"'u'l??t?.t??yot???t?i_s??
tl'r1l1',c,a1.?..1?????trtrtj??iij RIN
. _ 11000000000000
A3,B3x103 00100000000000
1'0100000000000
11r000.00000000
Programmable Output terminal of programmable counter.
17 P This terminal is for 1/N frequency out-
OUT counter output
terminal put of PIN input frequency.
Pulse width is for 5 bits of Input.
1 18 VDD Terminal to which supply voltage is V
' GND applied.
BLOCK oriwin,
AOBO C0
D0 A1 BI h D1 A232 02 D2 A3; B3
e ‘\\\ /
TCMZZP
T4325~33
ELECTRICAL CHARACTERISTICS ( Unless otherwise specified Ta=25°C, VDD--7.5V )
CHARACTERISTIC _ SYMBOL cRiii1 TEST CONDITION MIN. TYP. MAX. UNIT
Operating Supply Voltage VDD - - 4.5 N 8.5 V
Operating Input Amplitude VIN - - 2.0 m 7.0 Vp-p
f BISMIE
Operating Supply Current IDD l v¥g=2.0Vp:p - 15 30 m
"H" Level VIH - . . " 5.5 - - V
Input Voltage I
"L" Level VII, - - - - 2.0 V
' "H" Level Von - Iae-0.5mlt 6.5 - - v
Output Voltage . '
V "L" Level VOL - IoL=0.5mA - - 1.0 ll
Operating Frequency Range fopr 1 (Note 1) 1 m 15 MHz
Input Pull Down Resistance RIN - .- 20 - 80 "
Amp. Feedback Resistance Rf - - 100 - 500 kil
following conditions.
VDD = 7.5V , 10%,
TEST CIRCUIT 1
(Note 1) This operational frequency satisfies t
VIN = 2AWp-p,
IDD, fopr
Frequency
counter
,r-'Trl,
he specification during the
Ta = -30N 75''C
13 l'? 16 15 " 15 12 11 10
12_34=56'789
s','',', AUDIO. DIGITAL Ic
mummi-
(i) 0 "r"""
TC91ZZP \ . _ T449239?)
VDD - fMAx _ ,TB - fMAx
M V1};=2.0Vp- g VDD='25V
V 25 N p . Y 40
'd =.--2ot" ' _ l: vrteaovv-p
5' “=25? 5 N=1004
3 / A t
3 2° / x a so 's,
" ' g ''',,, "s, ?
M a, At: M \ \ 'ty
M N AV I m m.
h 6, él T _ h N *
" f _ Cn, "sc,
g / ' g 20 "s "s,
H _ , H _ _
g; I I H 'm "m...
M , - ti
:2 , W
o 10 f 't 10
g 2 4 . 6 , e 10 g .-40 o IO so
SUPPLY VOLTAGE VDD (V) AMBIENT TEMPERATURE Ta (tr)
VDD - IDD
g VIN---a0vp-p
- Q - = _
a N 1004.
H Ta=25t
tt 20 T
B - /'". _ -
L. FI 15 / /
" cl p' / ' i
g: wo'' Lf
g st M' ,,,.,W''"
' oc,,,,"
c: 10 3
_ I ep f .
Z _ Q .
'il ct,?
Ji / -
a 4 6 T 8 10 _
SUPPLY VOLTAGE va (v)
“WTO S H I BAsccra
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