ST7537HS1 Datasheet - ST Microelectronics

ST7537HS1, HOME AUTOMATION MODEM

ST7537HS1 HOME AUTOMATION MODEM * *.
HALF DUPLEX ASYNCHRONOUS 2400bps FSK MODEM Tx CARRIER FREQUENCY SYNTHESIZED FROM EXTERNAL CRYSTA

Features

* - An additionnal amplifier allows the observation of the Rx band-pass filter output on pin RxFO. - A direct input to the Tx band-pass filter and to the IF filter (TxIFI) is selected when TEST3 = 1. - The 1 second normal duration of the Tx to Rx mode automatic switching is reduced to 488µs and the 1.

ST7537HS1_STMicroelectronics.pdf