LA7214 Datasheet, PDF (1/2 Pages) Sanyo Semicon Device – VCR-Use Automatic Channel Selection Peripheral

Ordering number : EN2875A
Monolithic Linear IC
LA7214
VCR-Use
Automatic Channel Selection Peripheral
Overview
The LA7214 is a VCR-use automatic channel selection
peripheral IC that contains a sync separator, a video buffer,
and a comparator.
Package Dimensions
unit: mm
3017C-SIP9
[LA7214]
Functions and Features
• Sync separator
• Video buffer
• Comparator
• Recommended supply voltage : 5V
• Sync separator, comparator output of open collector type
(RL=10kΩ), negative polarity output.
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Maximum supply voltage
Allowable power dissipation
VCC max
Pd max
Operating temperature
Topr
Storage temperature
Tstg
Conditions
Ta≤75°C
SANYO: SIP9
Ratings
Unit
7.0
V
150 mW
–15 to +75
°C
–40 to +125
°C
Operating Conditions at Ta=25°C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
VCC
VCC op
Conditions
Operating Characteristics at Ta=25°C, VCC=5V
Parameter
Symbol
Conditions
Circuit Current
Sync separation operating current
Sync separation minimum input
level
Buffer amp gain
Buffer amp gain
Comparator reference voltage
Hysteresis amount
Output DC level
Output DC level
Output DC level
Output DC level
ICC
ISYNC
VI min
G1
G2
V7
∆V7
V1H
V1L
V8H
V8L
No load
SW1=b
Color bar signal
1Vp-p=0dB, SW1=a
RL=240Ω, VIN=1Vp-p, 500kHz
RL=240Ω, VIN=1Vp-p, 5MHz
∆V7=V7H–V7L
No load
No load
No load
No load
Ratings
Unit
5.0
V
4 to 6
V
Ratings
Unit
min typ max
4 6.5
9 mA
85
µA
–12
dB
–2
–1
0 dB
–2
–1
0 dB
2.5
V
50
mV
4.9
V
0.2 V
4.9
V
0.2 V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
73097HA (KOTO) / D1295TH/9028YT, TS No.2875-1/2