MICRF610_0608 MICREL [Micrel Semiconductor], MICRF610_0608 Datasheet
MICRF610_0608
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MICRF610_0608 Summary of contents
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General Description The MICRF610 is a self-contained frequency shift keying (FSK) transceiver module, intended for use in half-duplex, bidirectional RF links. The transceiver module is intended for UHF radio equipment in compliance with European Telecommunication Standard Institute (ETSI) specification EN300 ...
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Micrel, Inc. Contents General Description ................................................................................................................................................................ 1 Features .................................................................................................................................................................................. 1 Applications ............................................................................................................................................................................. 1 Contents .................................................................................................................................................................................. 2 ® RadioWire RF Module Selection Guide................................................................................................................................. 3 Ordering Information ............................................................................................................................................................... 3 Block Diagram ......................................................................................................................................................................... 3 Pin Configuration..................................................................................................................................................................... 4 Pin Description ........................................................................................................................................................................ 4 (1) Absolute ...
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Micrel, Inc. ® RadioWire RF Module Selection Guide Frequency Device Range MICRF600 902-928 MHz MICRF600Z MICRF610 868-870 MHz MICRF610Z MICRF620 430-440 MHz MICRF620Z RFB433B 430-440 MHz RFB868B 868-870 MHz RFB915B 902-928 MHz Ordering Information Part Number MICRF610 TR MICRF610Z TR ...
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Micrel, Inc. Pin Configuration Pin Description Pin Number Pin Name SCLK DATAIXO 7 DATACLK RSSI 10 GND 11 GND 12 GND 13 ANT 14 GND 15 VDD ...
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Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V )...................................................+2.7V DD Voltage on any pin (GND = 0V). ..................... -0.3V to 2.7V Lead Temperature (soldering, 5 sec.) ......................+225°C Storage Temperature (T ) ............................-30°C to +85°C s (3) ESD Rating ..................................................................2kV Electrical ...
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Micrel, Inc. Parameter Receive Section Rx Current Consumption Rx Current Consumption Variation -3 Receiver Sensitivity, (BER < Receiver Maximum Input Power Receiver Sensitivity Tolerance Receiver Bandwidth Co-Channel Rejection Adjacent Channel Rejection Blocking 1dB Compression Input IP3 Input IP2 ...
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Micrel, Inc. Programming General The MICRF610 functions are enabled through a number of programming bits. The programming bits are organized as a set of addressable control registers, each register holding 8 bits. There are 23 control registers in total in ...
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Micrel, Inc. Writing to the Control Registers in MICRF610 Writing: A number of octets are entered into MICRF610, followed by a load-signal to activate the new setting. Making these events is referred “write sequence.” possible ...
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Micrel, Inc. How to write: • Bring CS high • Use SCLK and IO to clock in the 23 octets • Bring CS low Refer to the figure in the next section, “Writing to n registers having incremental addresses”. Writing ...
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Micrel, Inc. Programming Interface Timing Figure 4 and Table 6 show the timing specification for the 3-wire serial programming interface. Tcsr SCLK CS IO Symbol Parameter Tper Min. period of SCLK (Voltage dividers on IO lines will slow down the ...
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Micrel, Inc. Power on Reset When applying voltage to the MICRF610 a power on reset state is entered. During the time period of power on reset, the MICRF610 should be considered unknown state and the user ...
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Micrel, Inc. Frequency Synthesizer A6… 0001010 - - A0_5 A0_4 0001011 - - - - 0001100 N0_7 N0_6 N0_5 N0_4 0001101 - - - - 0001110 M0_7 M0_6 M0_5 M0_4 0001111 - - A1_5 A1_4 0010000 ...
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Micrel, Inc. Tuning range 1000 950 900 850 800 0 0,5 1 1,5 Varactor voltage (V) Figure 6. RF Frequency vs. Varactor Voltage and VCO Frequency bit (V Lock Detect A6.. 0000001 ‘1’ ‘0’ ‘0’ ...
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Micrel, Inc. Transceiver Sync/Non-Synchronous Mode A6.. 0000000 LNA_by PA2 0000110 - ‘0’ 0000111 BitRate_clkS1 BitRate_clkS0 Sync_en State Comments 0 Rx: Bit Transparent reception of data synchronization off 0 Tx: DataClk pin off Transparent transmission of data 1 Rx: ...
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Micrel, Inc. Front End A6.. 0000000 LNA_by PA2 PA1 PA0 Sync_en A low noise amplifier in RF receivers is used to boost the incoming signal prior to the frequency conversion process. This is important in order ...
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Micrel, Inc. RSSI 33kohm, 1nF, 15kbps, BW=200kHz, Vdd=2.5V 2,25 2 1,75 1,5 1,25 1 0,75 0,5 -120 -110 -100 -90 Input power [dBm] Figure 10. RSSI Voltage A Typical plot of the RSSI voltage as function of input power is ...
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Micrel, Inc. A bit synchronizer can be enabled in receive mode by selecting the synchronous mode (Sync_en=1). The DataClk pin will output a clock with twice the frequency of the bit rate (a bit rate of 20 kbit/sec gives a ...
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Micrel, Inc. Application Circuit Illustration Figure 11. Circuit illustration of MICRF610, LDO and MCU Figure 11 shows a typical set-up with the MICRF610, a Low-Drop-Out voltage regulator (LDO) controller (MCU). When the MICRF610 and the MCU runs on the same ...
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Micrel, Inc. Layout Recommended Land Pattern Figure 14 shows a recommended land pattern that facilitates both automatic and hand assembling. Figure 14. Recommended Land Pattern (TOP VIEW) July 2006 Layout Considerations Except for the antenna input/output signal, only digital and ...
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Micrel, Inc. Package Dimensions Tape Dimensions 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 ...