MAX9947
MAX9947 is AISG Integrated Transceiver manufactured by Maxim Integrated.
19-5029; Rev 0; 12/09
AISG Integrated Transceiver
General Description
The MAX9947 is an AISG-pliant, fully integrated transceiver. The MAX9947 receiver offers a typical dynamic range of 20dB and integrates a bandpass filter that operates in the 2.176MHz frequency with a narrow 200kHz bandwidth. The MAX9947 transmitter integrates a bandpass filter that is pliant with the AISG spectrum emission profile. It can modulate OOK signals up to 115.2kbps. The output power can be varied with external resistors from +7dBm to +12dBm to pensate for loss in the external circuitry and cabling. The MAX9947 also Features a direction output to facilitate the RS-485 bus arbitration in tower-mounted...