Ordering number : EN2875A
Monolithic Linear IC
LA7214
VCR-Use
Automatic Channel Selection Peripheral
Overview
Package Dimensions
The LA7214 is a VCR-use automatic channel selection
unit: mm
peripheral IC that contains a sync separator, a video buffer,
3017C-SIP9
and a comparator.
[LA7214]
Functions and Features
鈥?Sync separator
鈥?Video buffer
鈥?Comparator
鈥?Recommended supply voltage : 5V
鈥?Sync separator, comparator output of open collector type
(RL=10k鈩?, negative polarity output.
Specifications
Maximum Ratings
at Ta=25擄C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Conditions
Ta鈮?5擄C
Ratings
7.0
150
鈥?5 to +75
鈥?0 to +125
SANYO: SIP9
Unit
V
mW
擄C
擄C
Operating Conditions
at Ta=25擄C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
VCC
VCC op
Conditions
Ratings
5.0
4 to 6
Unit
V
V
Operating Characteristics
at Ta=25擄C, VCC=5V
Parameter
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
Symbol
ICC
ISYNC
VI min
G1
G2
V7
鈭哣
7
V1H
V1L
V8H
V8L
Conditions
No load
SW1=b
Color bar signal
1Vp-p=0dB, SW1=a
RL=240鈩? VIN=1Vp-p, 500kHz
RL=240鈩? VIN=1Vp-p, 5MHz
鈭哣
7=V7H鈥揤7L
No load
No load
No load
No load
Ratings
min
4
typ
6.5
85
鈥?2
鈥?
鈥?
2.5
50
max
9
Unit
mA
碌A(chǔ)
dB
dB
dB
V
mV
V
V
V
V
鈥?
鈥?
0
0
4.9
0.2
4.9
0.2
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
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