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參數(shù)資料
| 型號： | LA7214 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | VCR-Use Automatic Channel Selection Peripheral |
| 中文描述： | 錄像機使用自動信道選擇周邊 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 40K |
| 代理商： | LA7214 |
LA7214
Ordering number : EN2875A
VCR-Use
Automatic Channel Selection Peripheral
Monolithic Linear IC
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
Package Dimensions
unit: mm
3017C-SIP9
[LA7214]
SANYO: SIP9
Specifications
Maximum Ratings
at Ta=25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCCmax
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
mW
°C
°C
7.0
150
Ta
≤
75°C
–15 to +75
–40 to +125
Operating Conditions
at Ta=25°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
VCC
VCCop
Conditions
Ratings
Unit
V
V
5.0
4 to 6
Operating Characteristics
at Ta=25°C, VCC=5V
Parameter
Symbol
Conditions
Ratings
typ
6.5
85
–12
min
max
Unit
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
VImin
No load
SW1=b
Color bar signal
1Vp-p=0dB, SW1=a
RL=240
, VIN=1Vp-p, 500kHz
RL=240
, VIN=1Vp-p, 5MHz
4
9
mA
μA
dB
G1
G2
V7
V7
V1H
V1L
V8H
V8L
–2
–2
–1
–1
2.5
50
0
0
dB
dB
V
mV
V
V
V
V
V7=V7H–V7L
No load
No load
No load
No load
4.9
0.2
4.9
0.2
Overview
The LA7214 is a VCR-use automatic channel selection
peripheral IC that contains a sync separator, a video buffer,
and a comparator.
Functions and Features
Sync separator
Video buffer
Comparator
Recommended supply voltage : 5V
Sync separator, comparator output of open collector type
(RL=10k
), negative polarity output.
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