參數(shù)資料
型號: TDA6170X
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: FM, AUDIO DEMODULATOR, PDSO28
封裝: PLASTIC, DSO-28
文件頁數(shù): 25/27頁
文件大小: 416K
代理商: TDA6170X
Data Sheet
TDA6170X
Semiconductor Group
3
21.7.99
5
Pin Denitions and Functions
Pin No.
Symbol
Function
1
XTAL
crystal input for 4 MHz oscillator
2
PD
synthesizer loop-lter
3
GNDD
I2C-bus and synthesizer ground
4
CAS
I2C-bus address selection
5
LP1
FM-PLL lowpass capacitor (channel 1)
6
LP2
FM-PLL lowpass capacitor (channel 2)
7
EXT1
external audio input (channel 1)
8
AF1
audio output (channel 1)
9
AF2
audio output (channel 2)
10
EXT2
external audio input (channel 2)
11
DEEMP2
de-emphasis capacitor (channel 2)
12
EXP2 CT
expander tracking capacitor (channel 2)
13
EXP2 CR
expander release capacitor (channel 2)
14
EXP2 TC
expander time constant (channel 2)
15
EXP1 TC
expander time constant (channel 1)
16
EXP1 CR
expander release capacitor (channel 1)
17
EXP1 CT
expander tracking capacitor (channel 1)
18
DEEMP1
de-emphasis capacitor (channel 1)
19
IF3
intercarrier input 3
20
IF2
intercarrier input 2
21
GNDA
analog ground
22
IF1
intercarrier input 1
23
VA
analog supply voltage (+8V)
24
MIXOUT
intercarrier mixer output
25
MIXIN
mixer input
26
VD
I2C-bus and synthesizer supply voltage (+5V)
27
SCL
I2C-bus serial clock input
28
SDA
I2C-bus serial data input/output
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