AN18207A Просмотр технического описания (PDF) - Panasonic Corporation
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AN18207A Datasheet PDF : 38 Pages
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AN18207A
Pin Descriptions
Pin No.
Pin name
1 FM MIXIN1
2 FM MIXIN2
3 FILTER
4 FM LOSC2
5 FM LOSC1
6 RF-GND
7 VCC (Logic)
8 GND (Logic)
9 CPOUT
10 VCC2 (CP)
11 XOSC1
12 N.C.
13 VDD selector
14 SCL
15 SDA
16 ZAP
17 N.C.
18 N.C.
19 N.C.
20 N.C.
21
TUNED/Test/FM S-
Meter
22 Lch OUT
23 ST IND
24 Rch OUT
25 FM MPX IN
26 FM/AM DET
27 AM AF IN
28 PD MPXVCO
29 PD ST IND
30 N.C.
Type
Input
Input
Input / Output
Output
Input
Ground
Power supply
Ground
Output
Power supply
Input
—
Input
Input
Input / Output
—
—
—
—
—
Output
Output
Output
Output
Input
Output
Input
Input / Output
Input / Output
—
Description
FM mixer input 1
FM mixer input 2
FILTER
FM local oscillator load 2 (Emitter side)
FM local oscillator load 1 (Base side)
RF-GND
Logic-VCC
Logic-GND
Charge pump output
Charge pump-VCC
Crystal oscillator
N.C. (Open in IC)
VDD selector
Serial clock input (SCL)
Serial data input / output (SDA)
Pulse input for ZAP (Must be open)
N.C. (Open in IC)
N.C. (Open in IC)
N.C. (Open in IC)
N.C. (Open in IC)
TUNED / Test monitor output / FM S-Meter
L-ch. de-emphasis output
(External capacitor 0.0056 μF : Time constant = 50 μs)
Stereo indicator
R-ch. de-emphasis output
(External capacitor 0.0056 μF : Time constant = 50 μs)
FM MPX input
FM/AM detector output
AM AF input
Phase detector for MPX-VCO
Phase detector for MPX stereo detector
N.C. (Open in IC)
SDC00078AEB
5
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