MICRF102BM TR Micrel Inc, MICRF102BM TR Datasheet
MICRF102BM TR
Specifications of MICRF102BM TR
Related parts for MICRF102BM TR
MICRF102BM TR Summary of contents
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General Description The MICRF102 is a single chip Transmitter IC for remote wireless applications. The device employs Micrel’s latest Qwi- kRadio™ technology. This device is a true “data-in, antenna- out” monolithic device. All antenna tuning is accomplished automatically within the ...
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Pin Confi guration Pin Description Pin Number Pin Name 1 2 VDD 3 VSS 4 REFOSC 5 STBY 6 ANTN 7 ANTP 8 ASK MICRF102 PC 1 VDD 2 VSS 3 REFOSC 4 8-Pin SOIC (M) Pin Function PC Power ...
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Absolute Maximum Ratings Supply Voltage(V ) ...................................................... +6V DD Voltage on I/O Pins ...............................V Storage Temperature Range ................... –65° 150°C Lead Temperature (soldering, 10 seconds) ............ + 300°C ESD Rating ............................................................... Note 3 Electrical Characteristics Specifi cations apply ...
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Parameter Condition Digital / Control Section Calibration Time Note 9, ASK data rate 20kbps Power Amplifi er Output Hold Off Note 10, STDBY transition from LOW to HIGH Time from STBY Crystal, ESR < 20Ω Transmitter Stabilization Time From External ...
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Typical Characteristics Output Power vs. PC Pin Voltage -10 -15 -20 -25 -30 -35 0 100 200 300 400 500 600 V (mV Output Callibration Time Figure 2. RF Out CAL Time Example (45ms) Ch ...
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Block Diagram Reference STBY Bias VDD VDD PC Phase Detector (2) REF.OSC Reference Oscillator (1) Functional Description The block diagram illustrates the basic structure of the MICRF102. Identifi the fi gure are the principal functional blocks of the ...
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Applications Information Design Process The MICRF102 transmitter design process is as follows: 1) Set the transmit frequency by providing the cor- rect reference oscillator frequency. 2) Ensure antenna resonance at the transmit fre- quency by: = 0.2 × Length × ...
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MICRF102 output stage varactor. Using the equation π π the inductance of the antenna cannot be set at the nominal value determined ...
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Design Examples Complete reference designs including gerber fi les can be downloaded from Micrel’s website at: www.micrel.com/prod- uct-info/qwikradio.shtml. Antenna Characteristics In this design, the desired loop inductance value is determined according to the table below. Freq Ind (MHz) ...
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C SERIES 1 1 − − × SERIES - × 433.92 ¥ ...
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Package Information December 2006 8-Pin SOIC (M) 11 MICRF102 ...
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MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use. ...