Datasheet ADF4602 (Analog Devices) - 10

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ADF4602 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS K K L 6 L 8 2 1 N C P I C P P 4 O O U F F U I O D P P S C E E S H P D G G V N R R V C G V 0 9 8 7 6 5 4 3 4 3 3 3 3 3 3 3 23 13 GPO3 1 PIN 1 30 DAC1 VSUP1 2 INDICATOR 29 DAC2 VSUP3 3 28 VSUP5 RXLBRF 4 27 TXRFGND NC 5 ADF4602 26 TXHBRF RXHB2RF 6 25 TXRFGND TOP VIEW RXHB1RF 7 24 TXLBRF (Not to Scale) RXBBI 8 23 TXBBQB RXBBIB 9 22 TXBBQ RXBBQ 10 21 VSUP4 11 21 31 4 5 1 1 6 7 1 1 81 91 02 B 2 T A K N C 7 I B Q P N B I I T L E N P B U B V A C S U B X B S D S S B T X V S V X T R NOTES 1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN. 2. THE EXPOSED PADDLE MUST BE CONNECTED TO GROUND
4 00
FOR CORRECT CHIP OPERATION. IT PROVIDES BOTH A
2- 09
THERMAL AND ELECTRICAL CONNECTION TO THE PCB.
07 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 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION TRANSMITTER DESCRIPTION I/Q Baseband I/Q Modulator VCO Output TX Output Baluns DACS GENERAL PURPOSE OUTPUTS RECEIVER DESCRIPTION LNAs Mixers Baseband Section Gain Control DC Offset Compensation POWER MANAGEMENT FREQUENCY SYNTHESIS Reference Path SERIAL PORT INTERFACE (SPI) Format OPERATION AND TIMING Read REGISTERS REGISTER MAP REGISTER DESCRIPTION SOFTWARE INITIALIZATION PROCEDURE INITIALIZATION SEQUENCE Nonvolatile Memory (NVM) Initialization Programming Transmit and Receive frequencies APPLICATIONS INFORMATION INTERFACING THE ADF4602 TO THE AD9963 AD9963 ADC Inputs Interfacing to the AD9963 Rx Baseband Inputs AD9963 DAC Outputs Reference Voltage Current Scaling Resistor, RSET Gain Scaling Parameters RECEIVE SENSITIVITY Interfacing to the AD9963 TX Baseband Outputs OUTLINE DIMENSIONS ORDERING GUIDE