ST7536

ST7536 POWER LINE MODEM . . . . . . . . . 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 Rx SENSITIVITY : 2mVRMS (600bps) 3mVRMS (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 AVD D AGND AVSS 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 DVDD TEST 1 TEST 2 IFO CHS 1/9 7536-01.EPS BRS XTAL 2 XTAL 1 AFCF DVSS TxD ST7536 PIN DESCRIPTION Pin Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Name Rx/Tx RESET TEST4 TEST3 RxD CLR/T RxDEM DGND DVDD TEST1 TEST2 TxD XTAL2 XTAL1 CHS BRS AFCF DVSS IFO DEMI AVSS AGND AVDD RAI RxFO TxFI ALCI ATO Type Digital Digital Digita...