參數(shù)資料
型號(hào): NTE1264
廠商: NTE Electronics, Inc.
英文描述: Integrated Circuit Video AGC Circuit for VCR
中文描述: 集成電路自動(dòng)增益控制電路視頻錄像機(jī)
文件頁數(shù): 1/2頁
文件大小: 21K
代理商: NTE1264
NTE1264
Integrated Circuit
Video AGC Circuit for VCR
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Supply Voltage (V
12–4
), V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supply Current, I
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperatue Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15.6V
45mA
490mW
–20
°
to +70
°
C
–40
°
to +150
°
C
Electrical Characteristics:
(V
CC
= V
12–4
= 12V, T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Total Circuit Current
I
tot
Video Signal Input Voltage
V
11
AGC Output Amplitude
A
AGC(7)
V
i
= 0.5V
P–P
AGC Control Sensitivity
AGC(7)
f = 10kHz, –10 to +5dB, V
11
= 0.5V
P–P
(0dB)
AGC Circuit Gain
G
AGC(7)
f = 10kHz, V
i
= 0.1V
P–P
AGC Signal–to–Noise Ratio
S/N
AGC(7)
Video Signal 0.15V
P–P
AGC Frequency Chracteristics
Gf
(7)
f
1
= 1MHz, f
2
= 5MHz, V
i
= 0.1V
P–P
Emphasis Gain
G
EH
f
1
= 10kHz, f
2
= 2MHz, V
i
= 0.3V
P–P
Emphasis LF Gain
G
EL
f = 10kHz, V
i
= 0.3V
P–P
AGC Distortion
D
AGC
f = 10kHz, V
i
= 0.5V
P–P
Test Conditions
Min
15
2
1.0
Typ
25
3
1.3
0.5
Max Unit
38
4
1.8
1.0
mA
V
V
P–P
dB
22
50
0.5
8.0
10
0.5
dB
dB
dB
dB
dB
%
45
7.1
8
8.5
12
1.5
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