Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
Monolithic Linear IC
Color TV ON-Screen Display Interface
Ordering number:ENN2921A
LA7696
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LA7696 is a color TV on-screen display interface IC.
The R, G, B graphic input signals can be used to provide
channel display and the fast blanking input signal can be
used to provide black-bordered character, etc. The LA7696
also contains an auto green function to make green color
more vivid and a service switch function in a DIP-20 slimtype package.
Input signals are R-Y, G-Y, B-Y, and -Y and output signals
are converted to R, G, B primary color signals.
Functions and Features
• The R, G, B graphic input signals can be used to provide
on-screen display.
The R, G, B graphic input signals can be combined to
select six colors in addition to white and black.
• Fast blanking function.
• The black level and white level can be set separately, as
desired, in the graphic mode.
• Output of primary color drive type (input : R-Y, G-Y, BY, -Y).
• Excellent frequency characteristic allowing the LA7696
to be used in a high-resolution TV.
• Auto green function.
Bluish green turns more vivid green.
• Service switch function.
It is easy to control the screen grid.
• The LA7696 can be easily used in conjunction with the
LA7650, 7680 (under development) series.
Package Dimensions
unit:mm
3021C-DIP20
[LA7696]
24.0
20
1
1.0
(0.57)
2.54
0.5
1.2
11
7.62
10
(3.25)
3.9max
3.3
0.51min
SANYO : DIP20
6.4
0.25
Specifications
Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaM
tnerructuo-wolfCII
noitapissidrewopelbawollAxamdP 077Wm
erutarepmetgnitarepOrpoT 56+ot01–
erutarepmetegarotSgtsT 521+ot55–
V02xam 41V
VOxam91,71,51sniP 41V
xam81,61,41sniP 02Am
O
Ta≤65˚C
O2500TN (KT)/41095TH (KOTO)/N228YT, TS No.2921–1/6
˚C
˚C
LA7696
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusdednemmoceRV
egnaregatlovgnitarepOV
02
po 31ot01V
02
Operating Characteristics at Ta = 25˚C, VCC=V20=12V *C=R, G, B
retemaraPlobmySsnoitidnoC
egatlovnwodkaerbtuptuOVB
tnerrucylppuSI
egatlovCDtuptuOV
egatlovlaitnereffidCDtuptuO
tnerrucecivreS
levelkcalbscihparGV
leveletihwscihparGV
niaGGzHk1=f,p-pV1,cdV5.3=Y-,cdV2.5=Y-C09.059.000.1
scitsiretcarahcycneuqerFBd3-fp-pV1,cdV5.3=Y-,cdV2.5=Y-C0.80.41zHM
edomFFOtaegatlovtuptuOV
rotcafnoitrotsidY-Y-
rotcafnoitrotsidY-CY-C
htdiweslupBF&GCP
emityaledBF&GCdT
htdiweslupBFWP
rorrehtdiweslupBF
emityaledBFdT
htdiweslupGCWP
rorrehtdiweslupGC
emityaledGCdT
neerg-otuaumixaMxamGA
neerg-otuaelddiMdimGA
egatlovlevel-HtupnIV
egatlovlevel-LtupnIV
V
CC
egatlovCDtuptuofoecnedneped
∆V
I
I
∆ WP
∆ WP
∆ tuoV
I
OEC
C
02725344Am
CC
CE
CE
V
TCAFC
dleiFC
V
CLB
V
CLW
B,G,R
tsiD
tsiD
BFGCW
BFGC
BF
BF
BF
GC
V
GC
V
GC
V
V210= → V21
V210= → V8
HI
LI
I,Am1.0=
V(0=
B
V0.5= 1.0Am
31
LB
LW
cdV2.5=Y
cdV2.5=Y
cdV2.5=Y
cdV2.5=Y
cdV2.5=Y
cdV8.3=
LB
cdV8.3=
LB
cdV8.3=
LB
)V0.5=61V
31
nepo:31nipcdV2.5=Y-C,cdV0.4=Y-5.40.55.5V
Votpudellup:31niP
CC
cdV0.5=Y-,cdV2.5=Y-C4.45.46.4V
k2.2htiw Ω 5.27.29.2Am
V5=BF,V0=GC,cdV3.4=5.40.55.5V
V5=BF=GC,cdV4.5=5.50.65.6V
cdV2.5=Y-C,zHk1,p-pV1,cdV5.3=Y- 1%
cdV5.3=Y-,zHk1,p-pV1,cdV2.5=Y-C 1%
V,cdV5.4=Y–,sn052,o-pV5=GC=BF
LW
V,cdV5.4=Y–,sn052,o-pV5=GC=BF
LW
V,cdV5.2=Y-,sn052,o-pV5=BF
LB
V,cdV5.2=Y-,sn052,o-pV5=BF
LB
V,cdV5.2=Y-,sn052,o-pV5=BF
LB
V,sn052,o-pV5=GC,cdV5=BF
LW
V,sn052,o-pV5=GC,cdV5=BF
LW
V,sn052,o-pV5=GC,cdV5=BF
LW
V,cdV0.4=Y-,cdV2.5=Y-C
LB
V,cdV0.4=Y-,cdV2.5=Y-C
LB
V(cdV2.5=Y-C,cdV0.4=Y-
)V21=4.44.94.41V/%
CC
-C,cdV3.4=
-C,cdV3.4=
-C,cdV3.4=
,cdV9.5=
,cdV9.5=
,cdV9.5=
,cdV0.2=Y-,cdV2.6=Y-G,cdV2.5=Y-B=Y-R
,cdV0.2=Y-,cdV2.6=Y-G,cdV2.5=Y-B=Y-R
V,V4.5=
V9.5=3.2V
LW
V,V4.5=
V9.5=8.0V
LW
nimpytxam
2.0–02.0+V
-C,cdV9.5=
502552503sn
-C,cdV9.5=
512562513sn
52–052+sn
512562513sn
52–052+sn
9.13.27.2V
9.01.13.1V
Note ) Be sure to connect a protection resistor to pins 15, 17, 19 to prevent the IC from breaking down when discharge
occurs in the cathode-ray tude.
21V
sgnitaR
86001sn
75001sn
56001sn
tinU
No.2921–2/6