參數(shù)資料
型號: SA5753DK
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡
英文描述: Audio processor - filter and control section
中文描述: SPECIALTY TELECOM CIRCUIT, PDSO20
封裝: 4.40 MM, PLASTIC, SOT-266-1, SSOP-20
文件頁數(shù): 3/15頁
文件大?。?/td> 101K
代理商: SA5753DK
Philips Semiconductors
Product specification
SA5753
Audio processor – filter and control section
1997 Nov 07
3
PIN DESCRIPTIONS
PIN NO.
1
SYMBOL
TXBF
IN
TXBF
OUT
PREMP
IN
V
DD
VOX
CTL
HPDN
DESCRIPTION
Transmit bandpass filter input
2
Transmit bandpass filter output
3
Pre-emphasis input
4
Positive supply
5
Vox control output
6
Power-down I/O
7
DEMP
OUT
AUDIO
IN
SPKR
OUT
EAR
OUT
RX DEMOD
IN
RX MUTE
De-emphasis output
8
Audio input
9
Audio output to speaker
10
Audio output to earpiece
11
Rx demodulated audio signal input
12
RX audio signal mute input
13
DFT
Default input, non-I
2
C or stand-alone operation
14
CLK
IN
GND
Clock input (1.2MHz)
15
Ground
16
SCL
I
2
C serial clock line
17
SDA
I
2
C serial data line
18
TX MUTE
Tx audio signal mute input
19
DATA
IN
TX
OUT
Data input
20
Transmit output
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