MICRF002YM Micrel Inc, MICRF002YM Datasheet
MICRF002YM
Specifications of MICRF002YM
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MICRF002YM Summary of contents
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... MICRF002 to be used with low cost, imprecise transmitters. Data sheets and support documentation can be found on Micrel’s web site at: www.micrel.com. _________________________________________________________________________________________________________ Ordering Information Part Number Demodulator Bandwidth MICRF002YM User Programmable MICRF022YM-SW48 5000Hz MICRF022YM-FS12 1250Hz MICRF022YM-FS24 2500Hz MICRF022YM-FS48 5000Hz QwikRadio is a registered trademark of Micrel, Inc ...
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Micrel, Inc. Typical Application 1/4 Wave Monopole Pin Configuration SEL0 1 VSSRF 2 VSSRF 3 ANT 4 VDDRF 5 VDDBB 6 CTH 16-Pin SOIC (M) 8-Pin Options The standard 16-pin package allows complete control of all configurable ...
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Micrel, Inc. Pin Description Pin Number Pin Number SOIC-16 SOIC-8 1 – – – 9 – – – ...
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Micrel, Inc. Absolute Maximum Ratings Supply Voltage ( )........................................+7V DDRF DDBB Input/Output Voltage (V ). ....................V I/O Junction Temperature (T ) ....................................... +150°C J Storage Temperature (T ) ........................... –65°C to 150°C s Lead Temperature (soldering, 10 sec.)...................... ...
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Micrel, Inc. Symbol Parameter Digital/Control Section V Input-High Voltage IN(high) V Input-Low Voltage IN(low) I Output Current OUT V Output High Voltage OUT(high) V Output Low Voltage OUT(low Output Rise and Fall Times R F Notes: 1. ...
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Micrel, Inc. Typical Characteristics Supply Current vs. Frequency 6 25° 4.5 3.0 Sweep Mode, Continuous Operation 1.5 250 300 350 400 450 500 FREQUENCY (MHz) July 2008 Supply Current vs. Temperature 3.5 f ...
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Micrel, Inc. Functional Diagram CAGC C AGC f f ANT Amp f LO VDD Synthesizer VSS SEL0 SEL1 Control Logic SWEN SHUT f REFOSC Reference T Cystal Oscillator or Ceramic MICRF002 Resonator Application Information and Functional Description ...
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Micrel, Inc. MICRF002, allowing the device to operate in applications where significant transmitter-receiver misalignment may exist. The transmit frequency may vary up to ±0.5% over initial tolerance, aging, and temperature. In sweep-mode a band approximately 1.5% around the nominal transmit ...
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Micrel, Inc. Step 3: Selecting the C Capacitor TH Extraction of the dc value of the demodulated signal for purposes of logic-level data slicing is accomplished using the external threshold capacitor C chip switched capacitor “resistor” R block diagram. Slicing ...
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Micrel, Inc. for the vast majority of applications. If adjustment is required the constant may be varied by adding a resistor in parallel with the C capacitor. The value of the resistor AGC must be determined on a case by ...
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Micrel, Inc. Additional Applications Information In addition to the basic operation of the MICRF002 the following enhancements can be made. In particular it is strongly recommended that the antenna impedance is matched to the input of the IC. Antenna Impedance ...
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Micrel, Inc. Power Supply Bypass Capacitors V and V should be connected together directly at DDBB DDRF the IC pins. Supply bypass capacitors are strongly recommended. They should be connected and should have the shortest possible lead ...
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Micrel, Inc. C Pin AGC VDDBB 1.5µA Compa- rator Timout 15µA VSSBB Figure 3. CAGC Pin Figure 3 illustrates the C pin interface circuit. The AGC AGC control voltage is developed as an integrated current into a capacitor C . ...
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Micrel, Inc. Applications Example 315MHz Receiver/Decoder Application Figure 7 illustrates a typical application for the MICRF002 UHF Receiver IC. This receiver operates continuously (not duty cycled) in sweep mode, and features 6-bit address decoding and two output code bits. 0.4λ ...
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Micrel, Inc. PCB Layout Information The MICRF002 evaluation board was designed and characterized using two sided 0.031 inch thick FR4 material with 1 ounce copper clad. If another type of printed circuit board material were to be substituted, impedance matching ...
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Micrel, Inc. Package Information July 2008 16-Pin SOIC (M) 8-Pin SOIC (M) 16 MICRF002/RF022 M9999-070808 ...
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Micrel, Inc. MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no ...