ST7536
POWER LINE MODEM
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HALF DUPLEX SYNCHRONOUS FSK MODEM
- TWO PROGRAMMABLE CHANNELS FOR
600BPS DATA RATE
- TWO PROGRAMMABLE CHANNELS FOR
1200BPS DATA RATE
AUTOMATICALLYTUNED Rx AND Tx FILTERS
TX CARRIER FREQUENCIES SYNTHESIZED
FROM EXTERNAL CRYSTAL
LOW DISTORTION Tx SIGNAL (S/H2
鈮?/div>
50dB)
AUTOMATIC LEVELCONTROL ON Tx SIGNAL
Rx SENSITIVITY : 2mV
RMS
(600bps)
3mV
RMS
(1200bps)
Rx CLOCK RECOVERY
POWER-DOWN MODE
SUITABLE TO APPLICATION IN ACCORDANCE
WITH DH028/29 ENEL, EN50065-1 CENELEC
AND FCC SPECIFICATIONS
PLCC28
(Plastic Leaded Chip Carrier Package)
ORDER CODE :
ST7536CFN
PIN CONNECTIONS
RESET
TEST 3
TEST 4
Rx/Tx
ALCI
27
ATO
28
26
25
24
23
22
21
20
19
4
3
2
RxD
5
6
7
8
9
10
11
13
12
15
16
14
17
18
1
TxFI
RxFO
CLR/T
RxDEM
RAI
AV
D D
AGND
AV
SS
DEMI
DGND
DESCRIPTION
The ST7536 is a half duplex synchronous FSK
MODEM designed for power line communication
network applications.
It operates from a dual power supply +5V and -5V,
and requires an external interface for the coupling
to the power line. It offers two programmable data
rate with two programmable channels each.
November 1998
DV
DD
TEST 1
TEST 2
IFO
CHS
1/9
7536-01.EPS
BRS
XTAL 2
XTAL 1
AFCF
DV
SS
TxD
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