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MICRF211 Datasheet

Part Number MICRF211
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description QwikRadio 433.92 MHz Receiver
Datasheet MICRF211 DatasheetMICRF211 Datasheet (PDF)

www.DataSheet4U.com MICRF211 3V, QwikRadio® 433.92 MHz Receiver General Description The MICRF211 is a general purpose, 3V QwikRadio Receiver that operates at 433.92MHz with typical sensitivity of -110dBm. The MICRF211 functions as a super-heterodyne receiver for OOK and ASK modulation up to 10kbps. The down-conversion mixer also provides image rejection. All post-detection data filtering is provided on the MICRF211. Any one-of-four filter bandwidths may be selected externally by the user in bi.

  MICRF211   MICRF211






Part Number MICRF219A
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description 300MHz to 450MHz ASK/OOK Receiver
Datasheet MICRF211 DatasheetMICRF219A Datasheet (PDF)

MICRF219A 300MHz to 450MHz ASK/OOK Receiver with Auto-Poll, and RSSI General Description The MICRF219A is a 300MHz to 450MHz superheterodyne, image-reject, RF receiver with automatic gain control, ASK/OOK demodulator, and analog RSSI output. It only requires a crystal and a minimum number of external components to implement. The MICRF219A is ideal for low-cost, low-power, RKE, TPMS, and remote actuation applications. The MICRF219A achieves −110dBm sensitivity at a bit rate of 1kbps with 0.1% BE.

  MICRF211   MICRF211







Part Number MICRF219
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description 300MHz to 450MHz ASK Receiver
Datasheet MICRF211 DatasheetMICRF219 Datasheet (PDF)

www.DataSheet4U.com MICRF219 300MHz to 450MHz ASK Receiver with RSSI, Auto-Poll, Bit-Check and Squelch General Description Features The MICRF219 is a 300MHz to 450MHz super• –110dBm 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 • 25dB Image-Reject Mixer output. The device integrates Auto-Poll, Valid Bit-Check, • No IF Filter Required Squelch and Desens.

  MICRF211   MICRF211







Part Number MICRF218
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description QwikRadio 300 MHz to 450 MHz Receiver
Datasheet MICRF211 DatasheetMICRF218 Datasheet (PDF)

www.DataSheet4U.com MICRF218 3.3V, QwikRadio 300 MHz to 450 MHz Receiver ® General Description Micrel’s MICRF218 is the world’s first integrated ASK / OOK receiver with selectable dual IF bandwidths for 300~450 MHz operation. The receiver architecture is super-heterodyne. The MICRF218 has fully integrated IF section with image rejection to bring performance, simplicity and ease of implementation to the receiver portion of RF actuation. The MICRF218 is a true RF in, data out receiver. IF filter.

  MICRF211   MICRF211







Part Number MICRF213
Manufacturers Micrel Semiconductor
Logo Micrel Semiconductor
Description QwikRadio 315MHz Receiver
Datasheet MICRF211 DatasheetMICRF213 Datasheet (PDF)

www.DataSheet4U.com MICRF213 3.3V, QwikRadio® 315MHz Receiver General Description The MICRF213 is a general purpose, 3.3V QwikRadio Receiver that operates at 315MHz with typical sensitivity of -110dBm. The MICRF213 functions as a super-heterodyne receiver for OOK and ASK modulation up to 7.2kbps. The down-conversion mixer also provides image rejection. All post-detection data filtering is provided on the MICRF213. Any one of four filter bandwidths may be selected externally by the user using b.

  MICRF211   MICRF211







QwikRadio 433.92 MHz Receiver

www.DataSheet4U.com MICRF211 3V, QwikRadio® 433.92 MHz Receiver General Description The MICRF211 is a general purpose, 3V QwikRadio Receiver that operates at 433.92MHz with typical sensitivity of -110dBm. The MICRF211 functions as a super-heterodyne receiver for OOK and ASK modulation up to 10kbps. The down-conversion mixer also provides image rejection. All post-detection data filtering is provided on the MICRF211. Any one-of-four filter bandwidths may be selected externally by the user in binary steps, from 1.25kHz to 10kHz. The user need only configure the device with a set of easily determined values, based upon data rate, code modulation format, and desired duty-cycle operation. Features • • • • • • • • –110 dBm sensitivity, 1kbps and BER 10E-02 Image Rejection Mixer Frequency from 380MHz to 450MHz Low power, 6.0mA @ 433.92MHz, continuous on data rates to 10kbps (Manchester Encoded) Analog RSSI Output No IF filter required Excellent selectivity and noise rejection Low external part count Ordering Information Part Number MICRF211AYQS Temperature Range –40° to +105°C Package 16-Pin QSOP _______________________________________________________________________________________________ Typical Application 433.92 MHz, 1kHz Baud Rate Example QwikRadio is a registered trademark of Micrel, Inc. Certain of the QwikRadio ICs were developed under a development agreement with AIT of Orlando, FL. Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800.


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