參數(shù)資料
型號: ST7536CFN
廠商: 意法半導體
英文描述: POWER LINE MODEM
中文描述: 電力線調制解調器
文件頁數(shù): 2/9頁
文件大?。?/td> 100K
代理商: ST7536CFN
PIN DESCRIPTION
Pin
Number
Name
Type
Description
1
Rx/Tx
Digital
Rx or Tx mode selection input
2
RESET
Digital
Logic reset and power-down mode input. Active when low.
3
TEST4
Digital
Testinput whichselects the Tx band-pass filter input (TxFI)when high.
4
TEST3
Digital
Testinput which gives an access to theclock recovery inputstage. This input isselected
when TEST1 ishigh.
5
RxD
Digital
Synchronous receive data output
6
CLR/T
Digital
Rx or Tx clock according to the functional mode
7
RxDEM
Digital
Demodulated data output
8
DGND
Supply
Digital ground
9
DV
DD
Supply
Digital positive supply voltage : 5V
±
5%
10
TEST1
Digital
Test input which cancels the Tx to Rx mode automatic switching and validates TEST3
input. Active when high.
11
TEST2
Digital
Testinput which reduces the Tx to Rx mode automaticswitching time. Active when high.
12
TxD
Digital
Transmitdata input
13
XTAL2
Digital
Crystal oscillator output
14
XTAL1
Digital
Crystal oscillator input
15
CHS
Digital
Channel selection input
16
BRS
Digital
Baud rate selection input
17
AFCF
Analog
Automatic frequency control output for connecting compensation network.
18
DV
SS
Supply
Digital negative supply voltage : -5V
±
5%
19
IFO
Analog
Intermediate frequency filter output
20
DEMI
Analog
FSK demodulator input
21
AV
SS
Supply
Analognegative supplyvoltage :-5V
±
5%
Analogground : 0V
22
AGND
Supply
23
AV
DD
Supply
Analogpositive supply voltage : 5V
±
5%
24
RAI
Analog
Receive analog input
25
RxFO
Analog
Receive filter output
26
TxFI
Analog
Transmitfilter input (selected when TEST4 ishigh)
27
ALCI
Analog
Automatic level control input
28
ATO
Analog
Analogtransmit output
7
ST7536
2/9
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