ADF4112BRU-REEL Analog Devices Inc, ADF4112BRU-REEL Datasheet
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ADF4112BRU-REEL
Specifications of ADF4112BRU-REEL
Related parts for ADF4112BRU-REEL
ADF4112BRU-REEL Summary of contents
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FEATURES ADF4110: 550 MHz; ADF4111: 1.2 GHz; ADF4112: 3.0 GHz; ADF4113: 4.0 GHz 2 5.5 V power supply Separate charge pump supply (V ) allows extended tuning P voltage systems Programmable dual-modulus prescaler 8/9, 16/17, ...
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ADF4110/ADF4111/ADF4112/ADF4113 TABLE OF CONTENTS Specifications..................................................................................... 3 Timing Characteristics..................................................................... 5 Absolute Maximum Ratings............................................................ 6 Transistor Count........................................................................... 6 ESD Caution.................................................................................. 6 Pin Configurations and Function Descriptions ........................... 7 Typical Performance Characteristics ............................................. 8 Circuit Description......................................................................... 12 Reference Input Section............................................................. 12 RF Input ...
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SPECIFICATIONS ± 10 ± 10 unless otherwise noted. Operating temperature range is as follows: B Version: −40°C to +85°C. MIN MAX Table 1. Parameter RF ...
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ADF4110/ADF4111/ADF4112/ADF4113 Parameter POWER SUPPLIES ( ADF4110 ADF4111 ADF4112 ADF4113 I P Low Power Sleep Mode NOISE CHARACTERISTICS ADF4113 Normalized Phase Noise Floor 7 Phase Noise Performance ...
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TIMING CHARACTERISTICS Guaranteed by design but not production tested. AV AGND = DGND = CPGND = SET Table 2. Parameter Limit MIN ...
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ADF4110/ADF4111/ADF4112/ADF4113 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted A Table 3. Parameter GND GND Digital I/O Voltage to GND Analog I/O ...
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PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS SET ADF4110 ADF4111 14 CPGND 3 ADF4112 AGND 4 13 ADF4113 TOP VIEW (Not to Scale ...
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ADF4110/ADF4111/ADF4112/ADF4113 TYPICAL PERFORMANCE CHARACTERISTICS FREQ PARAM DATA KEYWORD –UNIT –TYPE –FORMAT GHz FREQ MAGS11 ANGS11 FREQ MAGS11 0.05 0.89207 –2.0571 1.05 0.9512 0.10 0.8886 –4.4427 1.10 0.93458 0.15 0.89022 –6.3212 1.15 0.94782 0.20 0.96323 –2.1393 1.20 0.96875 ...
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REFERENCE – 3V LEVEL = –4.2dBm I = 5mA CP –20 PFD FREQUENCY = 200kHz LOOP BANDWIDTH = 20kHz RES. BANDWIDTH = 1kHz –30 VIDEO BANDWIDTH = 1kHz –40 SWEEP = 2.5s AVERAGES = ...
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ADF4110/ADF4111/ADF4112/ADF4113 –40 –50 –60 RMS NOISE = 1.7° – 40dBc/Hz L –80 –90 –100 –110 –120 –130 –140 FREQUENCY OFFSET FROM 3100MHz CARRIER (Hz) Figure 17. ADF4113 Integrated Phase Noise (3100 MHz, ...
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TEMPERATURE (°C) Figure 23. ADF4113 Phase Noise vs. Temperature (836 MHz, 30 kHz, 3 kHz) –60 –70 –80 –90 –100 –40 – TEMPERATURE (°C) Figure ...
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ADF4110/ADF4111/ADF4112/ADF4113 CIRCUIT DESCRIPTION REFERENCE INPUT SECTION The reference input stage is shown in Figure 28. SW1 and SW2 are normally closed switches. SW3 is normally open. When power-down is initiated, SW3 is closed and SW1 and SW2 are opened. This ...
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PHASE FREQUENCY DETECTOR (PFD) AND CHARGE PUMP The PFD takes inputs from the R counter and N counter ( and produces an output proportional to the phase and frequency difference between them. Figure ...
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ADF4110/ADF4111/ADF4112/ADF4113 Table 6. ADF4110 Family Latch Summary TEST BACKLASH SYNC DLY MODE BITS WIDTH DB23 DB22 DB21 DB20 DB19 DB18 DB17 X DLY SYNC LDP T2 T1 ABP2 ABP1 X = DON'T CARE RESERVED DB23 DB22 DB21 DB20 DB19 DB18 ...
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Table 7. Reference Counter Latch Map ANTI- TEST BACKLASH DLY SYNC MODE BITS WIDTH DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 X DLY SYNC LDP T2 T1 ABP2 ABP1 X = DON'T CARE ABP2 TEST ...
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ADF4110/ADF4111/ADF4112/ADF4113 Table 8. AB Counter Latch Map RESERVED DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 B13 B12 B11 B10 X = DON'T CARE B13 B12 ...
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Table 9. Function Latch Map CURRENT SETTING PRESCALER 2 VALUE DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 P2 P1 PD2 CPI6 CPI5 CPI4 CPI3 CPI6 CPI5 CPI3 CPI2 ...
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ADF4110/ADF4111/ADF4112/ADF4113 Table 10. Initialization Latch Map CURRENT PRESCALER SETTING VALUE 2 DB23 DB22 DB21 DB20 DB19 DB18 DB17 P2 P1 PD2 CPI6 CPI5 CPI4 CPI3 CPI6 CPI5 CPI3 CPI2 ...
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FUNCTION LATCH The on-chip function latch is programmed with C2, C1 set to 1. Table 9 shows the input data format for programming the function latch. Counter Reset DB2 (F1) is the counter reset bit. When DB2 is 1, the ...
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ADF4110/ADF4111/ADF4112/ADF4113 Note that there is an enable feature on the timer counter enabled when Fastlock Mode 2 is chosen by setting the fastlock mode bit (DB10) in the function latch to 1. Charge Pump Currents CPI3, CPI2, and ...
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RESYNCHRONIZING THE PRESCALER OUTPUT Table 7 (the Reference Counter Latch Map) shows two bits, DB22 and DB21, which are labeled DLY and SYNC, respectively. These bits affect the operation of the prescaler. With SYNC = 1, the prescaler output is ...
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ADF4110/ADF4111/ADF4112/ADF4113 APPLICATIONS LOCAL OSCILLATOR FOR GSM BASE STATION TRANSMITTER Figure 33 shows the ADF4111/ADF4112/ADF4113 being used with a VCO to produce the LO for a GSM base station transmitter. The reference input signal is applied to the circuit at FREF ...
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FREF REF CLK DATA 2.7kΩ V-OUT DAC SPI COMPATIBLE SERIAL BUS USING A D/A CONVERTER TO DRIVE THE R A D/A converter can be used to drive the R ADF4110 family, thus increasing the ...
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ADF4110/ADF4111/ADF4112/ADF4113 V AV FREF 8 IN REF ADF4110 ADF4111 ADF4112 ADF4113 1000pF 1000pF REF FREF Ω ADF4113 CE CLK DATA POWER-DOWN CONTROL ...
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DIRECT CONVERSION MODULATOR In some applications, a direct conversion architecture can be used in base station transmitters. Figure 37 shows the combina- tion available from ADI to implement this solution. The circuit diagram shows the AD9761 being used with the ...
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ADF4110/ADF4111/ADF4112/ADF4113 INTERFACING The ADF4110 family has a simple SPI® compatible serial inter- face for writing to the device. SCLK, SDATA, and LE control the data transfer. When latch enable (LE) goes high, the 24 bits that have been clocked into ...
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OUTLINE DIMENSIONS PIN 1 INDICATOR 1.00 0.85 0.80 SEATING PLANE 0.15 0.05 0.60 4.0 MAX BSC SQ 0.60 MAX TOP 3.75 BSC SQ VIEW 0.75 0.55 0.35 0.80 MAX 12° MAX 0.65 TYP 0.05 MAX 0.02 NOM 0.20 COPLANARITY 0.50 ...
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... ADF4111BCP –40°C to +85°C ADF4111BCP-REEL –40°C to +85°C ADF4111BCP-REEL7 –40°C to +85°C ADF4112BRU –40°C to +85°C ADF4112BRU-REEL –40°C to +85°C ADF4112BRU-REEL7 –40°C to +85°C 1 ADF4112BRUZ –40°C to +85°C ADF4112BRUZ 1 -REEL –40°C to +85°C 1 ...