MICRF003YM TR Micrel Inc, MICRF003YM TR Datasheet
MICRF003YM TR
Specifications of MICRF003YM TR
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MICRF003YM TR Summary of contents
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... Typical Operating Circuit 915 MHz, 2400 bps OOK ISM Band RECEIVER Micrel Inc. • 1849 Fortune Drive San Jose, Ca 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com MICRF003 / 033 QwikRadio Preliminary Information ...
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MICRF003 Ordering Information Part Number MICRF003BM MICRF033BM The standard 16-pin package provides the user with complete control of MICRF002 mode and filter selection. An 8-pin standard part is also available for very low cost applications. The 8-pin version comes pre-programmed ...
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MICRF003 Pin Description (Pin numbers for the 8-pin version are identified in parentheses) Pin Number Pin Name Pin Function 1 SEL0 This pin, in conjunction with SEL1, programs the desired Demodulator Filter Bandwidth. This pin is internally pulled-up to VDDRF. ...
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MICRF003 ABSOLUTE MAXIMUM RATINGS Supply Voltage (VDDRF, VDDBB)..................................+7V Voltage on any I/O Pin.........................VSS-0.3 to VDD+0.3 Junction Temperature...............................................+150 C Storage Temperature Range......................- 150 C Lead Temperature (soldering, 10 seconds)..............+ 260 C Electrical Characteristics Unless otherwise stated, these specifications ...
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MICRF003 Note 1: Sensitivity is defined as the average signal level measured at the input necessary to achieve 10e-2 Bit Error Rate (BER). The input signal is defined as a return-to-zero (RZ) waveform with 50% average duty cycle (e.g., Manchester ...
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MICRF003 6.00 5.50 5.00 4.50 I (mA) DD 4.00 3.50 3.00 800 7.00 6.50 6.00 5.50 5.00 I (mA) DD 4.50 4.00 3.50 3.00 2.50 -40 October 1999 tm QwikRadio Typical Performance Characteristics MICRF003 I vs Frequency DD (Temperature=25 C, ...
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MICRF003 MICRF003 Block Diagram October 1999 tm QwikRadio 7 Micrel MICRF003 ...
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MICRF003 Functional Description Please refer to “MICRF003 Block Diagram”. Identified in the block diagram are the four principal functional blocks of the IC, namely (1) UHF Downconverter, (2) OOK Demodulator, (3) Reference and Control, and (4) Wakeup. Also shown in ...
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MICRF003 The signal path has automatic gain control (AGC) to increase input dynamic range. CAGC, must be connected to the CAGC pin of the device. The ratio of decay-to-attack time-constant is fixed at 10:1 (i.e., the attack time constant is ...
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MICRF003 1. Selecting REFOSC Frequency Ft (FIXED Mode) As with any superheterodyne receiver, the difference between the (internal) Local Oscillator (LO) frequency Flo and the incoming Transmit frequency Ftx must ideally equal the IF Center frequency. Equation (1) may be ...
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MICRF003 I/O Pin Interface Circuitry Interface circuitry for the various I/O pins of the MICRF003 is shown in Figures 1 through 6. regarding each of these circuits is discussed in the following sub-paragraphs. Not shown are ESD protection diodes which ...
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MICRF003 Figure 2 CTH Pin Figure 4 DO and WAKEB Pins Figure 6a SEL0, SEL1, SWEN October 1999 tm QwikRadio Figure 3 CAGC Pin Figure 5 REFOSC Pin Figure 6b SHUT 12 Micrel MICRF003 ...
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MICRF003 Typical Application Figure 7 below illustrates a typical application for the MICRF003 UHF Receiver IC. Operation in this example is at 915MHz, and may be customized by selection of the appropriate reference frequency (CR1), and adjustment of the antenna ...
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MICRF003 October1999 tm QwikRadio 14 Micrel MICRF003 ...
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MICRF003 October1999 tm QwikRadio 15 Micrel MICRF003 ...
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... This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc. This is preliminary information and a final specification has not been completed. Before making any final design determination, consult with Micrel for final specifications. ...