NTE7149 查看數據表（PDF） - NTE Electronics
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NTE7149 Datasheet PDF : 8 Pages
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DC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
D. VCC (Pin18)
R Output (Pin19)
G Output (Pin20)
B Output (Pin21)
V SEPA (Pin25)
H. VCC (Pin26)
SCL (Pin27)
SDA (Pin28)
X–RAY (Pin29)
H. AFC (Pin33)
32fH VCO (Pin34)
D. GND (Pin35)
VCC
V19
V20
V21
V25
V26
V27
V28
V29
V33
V34
GND
BRT, C.O Cent
BRT, C.O Cent
BRT, C.O Cent
– 3.3 –
V
2.4 2.7 2.9 V
2.4 2.7 2.9 V
2.4 2.7 2.9 V
5.8 6.3 6.8 V
– 9.0 –
V
4.5 5.0 5.5 V
4.5 5.0 5.5 V
– 0.0 –
V
7.0 7.5 8.0 V
5.5 6.0 6.5 V
– 0.0 –
V
ABL (Pin36)
TV Input (Pin37)
ACL (Pin38)
EXT. Video Input (Pin39)
Black DET (Pin40)
AV/SW Output (Pin41)
DC Rest (Pin42)
Y Input (Pin43)
AFT (Pin44)
Chroma Input (PIn45)
V / C / D VCC (Pin46)
TV DET. Output (Pin47)
SIF VCC (Pin48)
SIF GND (Pin51)
V36
V37
V38
V39
V40
V41
V42
V43
V44
V45
V46
V47
VCC
GND
BRT, COL Cent
BRT, COL Cent
2.9 3.4 3.9 V
2.9 3.0 3.9 V
2.9 3.4 3.9 V
1.1 1.6 2.1 V
6.1 6.6 7.1 V
1.8 2.3 2.8 V
5.5 6.0 6.5 V
4.0 4.5 5.0 V
2.0 2.5 3.0 V
1.6 1.85 2.1 V
– 9.0 –
V
4.7 5.2 5.7 V
– 9.0 –
V
– 0.0 –
V
Limiter Input (Pin52)
Audio TV Input (Pin53)
De–Emphasis (Pin54)
EXT. Audio Input (Pin55)
Current Consumption
V52
V53
V54 Pin4 GND
V55
– 0.0 0.5 V
2.5 3.0 3.5 V
4.0 4.5 5.0 V
2.5 3.0 3.5 V
IF Power Supply Current
Icci
V / C / D Power Supply Current
Iccv
H. VCC Power Supply Current
Icch
D. VCC Power Supply Current
Iccd
32.8 46.0 52.0 mA
52.7 71.0 76.8 mA
10.7 14.0 18.4 mA
5.2 10.0 11.6 mA
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