AN5192 데이터 시트보기 (PDF) - Panasonic Corporation
부품명
상세내역
제조사
AN5192 Datasheet PDF : 23 Pages
| |||
AN5192K
ICs for TV
s Terminal Equivalent Circuits (continued)
Pin No.
Equivalent circuit
24
25
3.5 V
5V
(VCC3)
SAW
27 kΩ 1.2 1.2
kΩ kΩ
25
24
Description
Pin 24: VIF input pin 1
Pin 25: VIF input pin 2
• Input for VIF amp.and balanced
input
• Input max. 120 dBµ
I/O
AC
f = fP
DC level
approx. 2.7 V
26
27
to Tuner
27
40
kΩ
28
150 µA150 µA
GND
DC
• VIF, SIF circuit
5V
(VCC3)
RF AGC output pin
DC
• Collector open output
1F AGC
Bias
RF AGC
control Bias
9V
(VCC1)
270 Ω
28
Audio output pin
• There is fluctuation of DC due to
internal and external changeover
AC
0 kHz to 20 kHz
DC
approx. 4.2 V
100 µA 400 µA
29
De-empahsis pin
AC
detection output
1.7 kΩ
9V
(VCC1)
• De-empahsis filter pin for sound 0 kHz to 20 kHz
detection signal.
• External C is the same for PAL and
PAL
NTSC
120 kΩ
60 kΩ 29
100 µA
1200 pF
NTSC (Internal impedance changes)
• PAL: 120 kΩ//60 kΩ × 1 200 pF
= 48 µs
• NTSC: 60 kΩ × 1200 pF = 72 µs
20
Share Link: 