• Part: MICRF219
  • Description: 300MHz to 450MHz ASK Receiver
  • Manufacturer: Micrel Semiconductor
  • Size: 1.14 MB
Download MICRF219 Datasheet PDF
Micrel Semiconductor
MICRF219
Description Features The MICRF219 is a 300MHz to 450MHz super- - 110d Bm sensitivity at 1kbps with BER 10E-02 heterodyne, image-reject, RF receiver with Automatic - Supports data rates up to 10kbps at 433.92MHz Gain Control, OOK/ASK demodulator and analog RSSI - 25d B Image-Reject Mixer output. The device integrates Auto-Poll, Valid Bit-Check, - No IF Filter Required Squelch and Desense features . It only requires a crystal - 60d B Analog RSSI Output and a minimum number of external ponents to implement. It is ideal for low-cost, low-power, RKE, - 3.0V to 3.6V Supply Voltage Range TPMS, and remote actuation applications. - 4.0m A supply current at 315MHz (continuous receive) The MICRF219 achieves -110d Bm sensitivity at a data - 6.0m A supply current at 434MHz (continuous receive) rate of 1kbps (Manchester encoded). Four demodulator - 0.5u A supply current in Shutdown Mode filter bandwidths are selectable in binary steps from - Optional Auto-Polling (sleep mode, current < 0.1m A) 1625Hz to...