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
Video, Audio Signal Processor
for UHF Band RF Modulator Use
Ordering number:ENN2856C
LA7054Z
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Overview
The LA7054Z is a video, audio signal processor IC for UHF
band RF modulators. It performs the functions of TSG (test
signal generator), video clamp circuit, white clip circuit,
audio FM modulator. The characteristics of the LA7054Z
are highly stable to supply voltage variations because the
LA7054Z has an internal voltage regulator.
Functions
• Audio FM modulator.
• Sync pulse peak clamp.
• TSG.
• White clip.
• Voltage regulator.
Features
• Low-voltage operation : VCC=5V.
• Highly stable to supply voltage variations because the
LA7054Z has an internal voltage regulator.
• On-chip TSG (test signal generator).
• Good frequency characteristic of white clip.
• Large amplitude of audio carrier and less high-frequency
spurious radiation.
• Low audio distortion.
• Low current drain : –30% (compared with our similar
ICs).
• Minimum number of parts required : Peripherals of clock
oscillator for TSG.
• Compact package : 9Z-pin SIP.
Package Dimensions
unit:mm
3119-SIP9Z
[LA7054Z]
9.4
1
0.7
1.0
2.0
9
0.5
2.0
0.25
3.0
2.54
6.4
8.26max
3.3
0.95min
SANYO : SIP9Z
Specifications
Maximum Ratings at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusmumixaMV
noitapissidrewopelbawollAxamdP 052Wm
erutarepmetgnitarepOrpoTVCCV5= 08+ot02–
erutarepmetegarotSgtsT 521+ot04–
xam 0.9V
CC
Ta≤60˚C
42000TN (KT)/22996TH/70494HK/O048YT, TS No.2856–1/3
˚C
˚C
Operating Conditions at Ta = 25˚C
retemaraPlobmySsnoitidnoCsgnitaRtinU
egatlovylppusdednemmoceRV
egnaregatlovgnitarepOV
CC
po 00.7ot52.4V
CC
Operating Characteristics at Ta = 25˚C, VCC=5V
retemaraPlobmyS1WS2WS3WSsnoitidnoC
niardtnerruCI
egatlovpmalcoediVV
levelpilcetihWV
edutilpmatuptuoGSTV
oitarS/VGSTS/V--b 0.4/0.65.3/5.68.2/2.7
doireplangiscnyslatnoziroHt
htdiwlangiscnyslatnoziroHH
htdiwlangisetihWH
emitesirlangisetihwts1-cnySt
emitesirlangisetihwdn2-cnySt
edutilpmareirracoiduAV
AeergednoitaludomoiduAsm --BeergednoitaludomoiduAsm --- 180999%
CeergednoitaludomoiduAsm --- 09001011%
DeergednoitaludomoiduAsm --- 99011121%
EeergednoitaludomoiduAsm --- 901121331%
noitrotsidoiduADHT --- evobasaemaS-3.05.1%
s
V
1y
2y
aaa 014181Am
CC
aba 53.106.158.1V
LC
c-aVCWV–1V=
CW
OT
s
OA
--b 58.00.151.1p-pV
--b 7.360.463.46sµ
--b 6.30.44.4sµ
--b 6.30.44.4sµ
--b 224262sµ
--b 830424sµ
--- 50.103.155.1p-pV
LA7054Z
LCV,1
%001:zHk05±
nimpytxam
egatlovtuptuO:01.141.181.1p-pV
371898%
,p-pV5.4,zHk1:langistupnI
sgnitaR
0.5V
tinU
Equivalent Circuit Block Diagram
No.2856–2/3