ST7536

POWER LINE MODEM

November 1998

.

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

≥ 50dB)

.

AUTOMATIC LEVELCONTROL ON Tx SIGNAL

.

(600bps)

.

Rx CLOCK RECOVERY

.

POWER-DOWN MODE

.

SUITABLE TO APPLICATION IN ACCORDANCE

WITH DH028/29 ENEL, EN50065-1 CENELEC

AND FCC SPECIFICATIONS

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.

PLCC28

(Plastic Leaded Chip Carrier Package)

ORDER CODE : ST7536CFN

5

6

7

8

9

10

11

19

20

21

22

23

24

25

V

DD

SS

AV

DV

DD

RxFO

RAI

AGND

DEMI

IFO

TEST 2

TEST 1

CLR/T

RxD

RxDEM

DGND

A

PIN CONNECTIONS

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