XR18W753IL48-F Exar Corporation, XR18W753IL48-F Datasheet
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XR18W753IL48-F
Specifications of XR18W753IL48-F
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XR18W753IL48-F Summary of contents
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MARCH 2008 GENERAL DESCRIPTION The XR18W753 is a low-power, single-chip RF transceiver designed to operate in license-free European 868 MHz SRD, North American / Australian 915 MHz ISM bands. Digital I/Q modulation, demodulation and direct sequence spread spectrum techniques were ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER SYSTEM ARCHITECTURE IGURE I/Q I/Q LNA LNA LNA DIV DIV I/Q I DIV DIV DET DET ADC ADC ADC IF Filter IF ...
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... IGURE PIN DIAGRAM AGND 1 AVDD19 2 AGND 3 AVDD19 4 RFCM1 5 RFIN+ 6 RFIN- 7 RFCM2 8 AVDD19 9 AGND 10 AVDD19 11 AGND 12 ORDERING INFORMATION P N ART UMBER XR18W753IL48 48-Lead QFN SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER XR18W753 ACKAGE PERATING EMPERATURE -40°C to +85°C 3 XR18W753 MODEM_RESET CLK_OUT- CLK_OUT TEST2 TEST1 ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER PIN DESCRIPTIONS AME IN YPE AGND 1 Ground AVDD19 2 Power I 3 Ground AGND 4 Power I AVDD19 5 Analog O RFCM1 6 Analog I/O RFIN+ 7 Analog ...
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REV. 1.0 AME IN YPE TEST2 31 Digital Digital Digital I CLK_OUT+ 34 Digital O CLK_OUT- 35 Digital O MODEM_RESET 36 Digital I VREG_CLK_EN 37 Digital I AVDD19 38 Power I ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER 1.0 APPLICATION EXAMPLE An example of how the XR18W753 can be used is shown in the figure below. In this example, the I address of the XR18W753 is 0x60 (since all address ...
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REV. 1.0.0 T ABLE 1 C OMPONENT V ALUE Ceramic capacitor C2 100 nF Ceramic capacitor +/- +/- 5% XTAL 16 MHz 16 MHz fundamental mode crystal 18 pF load ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER 2.0 PRODUCT DESCRIPTION 2.1 Radio Frequency Standards The XR18W753 is designed to operate in licensed-free European 868 MHz SRD, North American / Australian 915 MHz ISM, and 950 - 956 MHz bands. ...
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REV. 1.0.0 2 2.6.1.1 I C-bus Addressing 2 The RF transceiver acts slave. Four LSBs of I2C are mapped to external pins to support multiple chips in one application. There are eight possible slave addresses that ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER The Physical Layer Management Entity (PLME) provides layer management service interfaces through which layer management functions may be invoked. The figure below shows the different modes of operation that can be invoked ...
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REV. 1.0.0 3.0 I2C MEMORY MAP 3.1 REGISTERS OVERVIEW DDRESS EGISTER AME 0x00 READ_SUBADDDRESS 0x01 RX_FIFO 0x02 TX_FIFO 0x03 FIFO_CONTROL 0x04 INT_MASKING 0x05 INT_STATUS 0x06-0xF Reserved 0x10 MODEM_REQUEST 0x11 MODEM_CONF_0 0x12 MODEM_CONF_1 0x13 ED_AV_TIME 0x14 MODEM_ED 0x15 ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x00 READ_SUBADDRESS 0x01 RX_FIFO 0x02 TX_FIFO 0x03 FIFO_CONTROL 0x04 INT_MASKING DESCRIPTION b[7:0] To ease reading via I2C, the data of READ_SUBADDRESS is a pointer ...
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REV. 1.0.0 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x05 INT_STATUS 0x10 MODEM_REQUEST SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER DESCRIPTION b[ --> indicates the pck_tx_ready interrupt occurred b[ --> indicates the pck_received interrupt occurred ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x11 MODEM_CONF_0 0x12 MODEM_CONF_1 DESCRIPTION b[2:0] = 000 --> plme-set-trx-state = TRX_OFF b[2:0] = 001 --> plme-set-trx-state = SUCCESS b[2:0] = 010 --> plme-set-trx-state ...
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REV. 1.0.0 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x13 ED_AV_TIME 0x14 MODEM_ED 0x15 MODEM_LQI 0x16-0x1F Reserved SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER DESCRIPTION Measurement time for ED Measurement b[3:0] = 0000 --> 8 symbols b[3:0] = 0001 ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x20 CHANNEL DESCRIPTION b[4:0] = 00000 --> 868.3 MHz b[4:0] = 00001 --> 903 MHz b[4:0] = 00010 --> 904 MHz b[4:0] = 00011 ...
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REV. 1.0.0 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x21 TX_POWER 0x22 - 0x26 Reserved SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER DESCRIPTION Transmit output power during normal operation. b[5:0] = 0xxxxx --> TX Power = 0 dBm b[5:0] ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x27 AGC_ACT_VALUE 0x28 Reserved 0x29 SLICER_LEVEL 0x2A-0x2D Reserved 0x2E ED_THRES 0x2F - 0x30 RSSI_ACT_VALUE_0,1 0x31-0x4F Reserved 0x50 TEST_0 DESCRIPTION AGC setting instantaneous value b[3:0] ...
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REV. 1.0.0 3.2 DETAILED REGISTERS DESCRIPTIONS A DDRESS REGISTER NAME 0x51 TEST_1 0x52 TEST_2 0x53 TEST_3 0x54 - 0x7D Reserved 0x7E CHIP_ID 0x7F REV_ID SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER DESCRIPTION This register is used for factory test modes. ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER ABSOLUTE MAXIMUM RATING Supply Voltage, AVDD Supply Voltage, DVDD Supply Voltage, AVDD19 Ambient Temperature TYPICAL PACKAGE THERMAL RESISTANCE DATA Thermal Resistance (48-QFN) ELECTRICAL CHARACTERISTICS DC ELECTRICAL CHARACTERISTICS TA=0 ...
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REV. 1.0.0 AC ELECTRICAL CHARACTERISTICS - I2C-BUS TIMING SPECIFICATIONS o Unless otherwise noted: TA=- YMBOL ARAMETER f Operating frequency SCL T Bus free time between STOP and START BUF T START condition hold time HD;STA T ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER C IGURE US IMING IAGRAM START Protocol condition ( SU;STA LOW SCL T T BUF SDA T HD;STA Bit 7 Bit 0 Bit 6 ...
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REV. 1.0.0 REFERENCE OSCILLATOR SPECIFICATIONS P ARAMETER Center Frequency Frequency Tolerance External Crystal Load Capacitance OPERATING FREQUENCY F B REQUENCY AND European SRD North American / Australian ISM 950 MHZ MODULATION O-QPSK with half-sine wave pulse shaping SINGLE CHIP 868MHZ ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER DATA RATES REQUENCY AND YMBOL European SRD 25 Ksps North American / Australian ISM 62.5 Ksps 950 MHZ 62.5 Ksps PACKET STRUCTURE Europe SRD Band Preamble (all zero-symbols) Start ...
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REV. 1.0.0 TRANSMITTER P ARAMETER TX Output Power TX Power Control Antenna Impedance Error Vector Magnitude Spurious Emission (wideband) 30MHz - 1GHz 1GHz - 12.75GHz 1.8GHz - 1.9GHz 5.15GHz - 5.3GHz RECEIVER P ARAMETER Sensitivity @100 Kbps Sensitivity 250 Kbps ...
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XR18W753 SINGLE CHIP 868MHZ TO 956MHZ RF TRANSCEIVER PACKAGE DIMENSIONS (48 PIN QFN - 0.9 Note: The control dimension is in millimeter. SYMBOL INCHES MILLIMETERS MIN ...
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... Final Datasheet EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits described herein, conveys no license under any patent or other right, and makes no representation that the circuits are free of patent infringement. Charts and schedules contained here in are only for illustration purposes and may vary depending upon a user’ ...