PDF ADF4602 Data sheet ( Hoja de datos )

Número de pieza	ADF4602
Descripción	Multiband 3G Femtocell Transceiver
Fabricantes	Analog Devices
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Single-Chip, Multiband 3G Femtocell Transceiver ADF4602 FEATURES Single-chip, multiband 3G transceiver 3GPP 25.104 release 9 WCDMA/HSPA compatible UMTS band coverage Local area Class BS in Band I to Band VI and Band VIII to Band X Direct conversion transmitter and receiver Minimal external components Integrated, multiband, multimode monitoring No Tx SAW or Rx interstage SAW filters Integrated power management (3.1 V to 3.6 V supply) Integrated synthesizers, including PLL loop filters Integrated PA bias control DACs/GPOs WCDMA and GSM receive baseband filter options Easy-to-use with minimal calibration Automatic Rx DC offset control Simple gain, frequency, mode programming Low supply current 50 mA typical Rx current 50 mA to 100 mA Tx current (varies with output power) 6 mm × 6 mm 40-pin LFCSP package APPLICATIONS 3G home base stations (femtocells) FUNCTIONAL BLOCK DIAGRAM ADF4602 Tx_PWR_CONTROL TXLBRF TXHBRF Tx_PWR_ CONTROL Tx_PWR_ CONTROL LO GENERATOR Tx_PWR_CONTROL Tx PLL LOOP FILTER FRAC N SYNTHE- SIZER RXHB1RF RXHB2RF LO GENERATOR Rx PLL LOOP FILTER FRAC N SYNTHE- SIZER Rx_LO_LB SELECTABLE BANDWIDTH BASEBAND FILTERS I CHAN- NEL DC OFFSET CORRECTION RXLBRF Q CHAN- NEL Rx_LO_LB DC OFFSET CORRECTION 26MHz 19.2MHz SERIAL INTER- FACE VDD LDO1 LDO2 LDO3 LDO4 LDO5 TXBBIB TXBBI TXBBQ TXBBQB VSUP7 VSUP6 RXBBI RXBBIB RXBBQ RXBBQB REFIN VSUP8 Figure 1. Rev. A Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2009–2011 Analog Devices, Inc. All rights reserved. 1 page ADF4602 SPECIFICATIONS VDD = 3.1 V to 3.6 V, GND = 0 V, TA = TMIN to TMAX, unless otherwise noted. Typical specifications are at VDD = 3.3 V and TA = 25°C, 26 MHz reference input level = 0.7 V p-p. Table 1. Parameter REFERENCE SECTION Reference Input Reference Input Frequency Reference Input Amplitude Reference Input Jitter REFCLK Output (26 MHz) Output Load Capacitance Output Swing Output Slew Rate Output Duty Cycle Variation Output Jitter CHIPCLK Output (19.2 MHz) Output Load Capacitance Frequency Multiplication Ratio Output Swing Output Duty Cycle Variation Output Jitter Lock Time TRANSMIT SECTION I/Q Input Input Resistance Input Capacitance Differential Peak Input Voltage Input Common-Mode Voltage Baseband Filter 3 dB Bandwidth TX Gain Control Maximum Gain Gain Control Range Gain Control Resolution Gain Control Accuracy Gain Settling Time RF Specifications (High Band) Carrier Frequency Output Impedance Output Power (POUT) Output Noise Spectral Density Carrier Leakage FDD EVM FDD ACLR Min Typ Max Unit Test Conditions 0.1 48/65 26 0.7 1.5 10 1.5 200 2 1.5 10 1.5 2 33 50 2.0 40 40 48/65 MHz V p-p ps rms pF V p-p V/μs % ps rms pF N/A V p-p % ps rms μs Single-ended operation, dc-coupled1 10 pF load 10 pF load Input duty cycle = 50% 10 pF load Input duty cycle = 50% 1.05 1710 100 2 500 1.2 4.0 5 60 1/32 1.0 10 1 50 −8 −155 −161 −161 −163 −35 5 55 70 550 1.4 2170 kΩ pF mV pd V MHz Single-ended Single-ended dB 1 V p-p differential baseband input dB dB Average of LSB steps dB Any 1 dB step dB Any 10 dB step μs POUT within 0.1 dB of final value MHz Ω dBm dBc/Hz dBc/Hz dBc/Hz dBc/Hz dBc % dB dB TM1 signal 64 DPCH 40 MHz offset 80 MHz offset 95 MHz offset 190 MHz offset POUT = −8 dBm POUT = −8 dBm ±5 MHz, POUT = −8 dBm ±10 MHz, POUT = −8 dBm Rev. A \| Page 4 of 36 5 Page ADF4602 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS GPO3 1 VSUP1 2 VSUP3 3 RXLBRF 4 NC 5 RXHB2RF 6 RXHB1RF 7 RXBBI 8 RXBBIB 9 RXBBQ 10 PIN 1 INDICATOR ADF4602 TOP VIEW (Not to Scale) 30 DAC1 29 DAC2 28 VSUP5 27 TXRFGND 26 TXHBRF 25 TXRFGND 24 TXLBRF 23 TXBBQB 22 TXBBQ 21 VSUP4 NOTES 1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN. 2. THE EXPOSED PADDLE MUST BE CONNECTED TO GROUND FOR CORRECT CHIP OPERATION. IT PROVIDES BOTH A THERMAL AND ELECTRICAL CONNECTION TO THE PCB. Figure 4. Pin Configuration Table 4. Pin Function Descriptions Pin No. Mnemonic Function 1 GPO3 General Purpose Output 3. Digital output. This is used for external switch or PA control. 2 VSUP11 Output from LDO 1. Supply for receive VCO. Nominal value of 2.6 V. 100 nF decoupling to ground is required. 3 VSUP31 Output from LDO 3. Supply for receive LNA. Nominal value of 1.9 V. 100 nF decoupling to ground is required. 4 RXLBRF Receive Low Band LNA Input. 5 NC No Connect. Do not connect to this pin. 6 RXHB2RF Receive Second High Band LNA Input. Use for UMTS Band II. 7 RXHB1RF Receive First High Band LNA Input. Use for UMTS Band I. 8 RXBBI Receive Baseband I Output. 9 RXBBIB Complementary Receive Baseband I Output. 10 RXBBQ Receive Baseband Q Output. 11 RXBBQB Complementary Receive Baseband Q Output. 12 VSUP21 Output from LDO 2. Supply for receive downconverter and baseband. Nominal value of 2.8 V. 100 nF decoupling to ground is required. 13 VINT Serial Port Supply Input. 1.8 V should be applied to this pin. 14 SDATA Serial Port Data Pin. This can be an input or output. 15 SCLK Serial Clock Input. 16 SEN Serial Port Enable Input. 17 NC No Connect. Do not connect to this pin. 18 VSUP71 Transmit Synthesizer Supply Input. Connect to VSUP3 and decouple with 100 nF to ground. 19 TXBBI Transmit Baseband I Input. 20 TXBBIB Complementary TX Baseband I Input. 21 VSUP41 Output from LDO4. Supply for transmit VCO. Nominal value of 2.8 V. 100 nF decoupling to GND is required. 22 TXBBQ Transmit Baseband Q Input. 23 TXBBQB Complementary TX Baseband Q Input. 24 TXLBRF Low Band Transmit RF Output. This can output in the range of 824 MHz to 960 MHz. 25 TXRFGND Transmit RF Ground. Connect this pin to ground. 26 TXHBRF High Band Transmit RF Output. This can output in the range of 1710 MHz to 2170 MHz. 27 TXRFGND Transmit RF Ground. Connect this pin to ground. 28 VSUP51 Output from LDO 5. Supply for transmit modulator, baseband, power detector, and DACs. Nominal value of 2.8 V. 100 nF decoupling to ground is required. 29 DAC2 Output from DAC2. 30 DAC1 Output from DAC1. Rev. A \| Page 10 of 36 11 Page

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