AD8340ACPZ-WP Analog Devices Inc, AD8340ACPZ-WP Datasheet
AD8340ACPZ-WP
Specifications of AD8340ACPZ-WP
Related parts for AD8340ACPZ-WP
AD8340ACPZ-WP Summary of contents
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FEATURES Cartesian amplitude and phase modulation 700 MHz to 1.0 GHz frequency range Continuous magnitude control of − −32 dB Continuous phase control of 0° to 360° Output third-order intercept 24 dBm Output 1 dB compression point 11 ...
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AD8340 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 Functional Block Diagram .............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Pin Configuration and Function Descriptions............................. 5 Typical Performance Characteristics ...
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SPECIFICATIONS 25° Ω 880 MHz, single-ended, ac-coupled source drive to RFIP through 5.6 nH series inductor, RFIM ac-coupled through 5.6 nH series inductor to common, differential-to-single-ended ...
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AD8340 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Supply Voltage VPRF, VPS2 DSOP IBBP, IBBM, QBBP, QBBM RFOP, RFOM RF Input Power at Maximum Gain (50 Ω) (RFIP or RFIM, Single-Ended Drive) Equivalent Voltage Internal Power Dissipation θ (with Pad Soldered ...
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PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 3. Pin Function Descriptions Pin No. Mnemonic 1; 2 QFLP; QFLM 3; 4 QBBP; QBBM 5, 6, 14; 19, 24 VPS2; VPRF 7, 8, 11, 12; 20, 23 CMOP; CMRF 9; 10 RFOP; RFOM ...
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AD8340 TYPICAL PERFORMANCE CHARACTERISTICS 0 PHASE SETPOINT = 0° –5 –10 –15 PHASE SETPOINT = 270° –20 –25 –30 –35 PHASE SETPOINT = 180° –40 0.1 0 0.2 0.3 0.4 0.5 0.6 GAIN SETPOINT Figure 3. Gain Magnitude vs. Gain ...
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+5dBm IN –146 –147 –148 0dBm IN –149 –150 NO RF INPUT –151 –152 0.1 0 0.2 0.3 0.4 0.5 0.6 0.7 GAIN SETPOINT Figure 9. Output ...
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AD8340 TEMP = +85° 700 750 800 850 FREQUENCY (MHz) Figure 15. Output IP3 vs. Frequency and Temperature, Maximum Gain, I Only 0 –5 1V p-p BB INPUT –10 ...
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IMPEDANCE CIRCLE S22 PORT WITH TRANSFORMER SDD22 PORT DIFFERENTIAL Figure 21. Output Impedance Smith Chart (with Frequency Markers PHASE SETPOINT = 45° 2 ...
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AD8340 THEORY OF OPERATION The AD8340 is a linear RF vector modulator with Cartesian baseband controls. In the simplified block diagram shown in Figure 26, the RF signal propagates from the left to the right while baseband controls are placed ...
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I-Q ATTENUATORS AND BASEBAND AMPLIFIERS The proprietary linear-responding attenuator structure is an active solution with differential inputs and outputs that offer excellent linearity, low noise, and greater immunity from mis- matches than other variable attenuator methods. The gain, in linear ...
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AD8340 APPLICATIONS INFORMATION USING THE AD8340 The AD8340 is designed to operate Ω impedance system. Figure 30 illustrates where the RF input is driven in a single-ended fashion while the differential RF output is converted to a ...
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RF OUTPUT AND MATCHING The RF outputs of the AD8340, RFOP, and RFOM, are open collectors of a transimpedance amplifier that needs to be pulled up to the positive supply, preferably with RF chokes, as shown in Figure 31. The ...
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AD8340 INTERFACING TO HIGH SPEED DACs The AD977x family of dual DACs is well suited for driving the I and Q vector controls of the AD8340. While these inputs can in general be driven by any DAC, the differential outputs ...
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BS, 1X ADJ CHANNE L *RBW 30kHz *VBW 30kHz REF –12dBm *ATT 5dB *SWT 100ms OFFSET 0.5 dB –20 –30 –40 –50 –60 SWP –70 –80 –90 –100 2 –110 CENTER 880MHz 1MHz/DIV Figure 35. ...
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AD8340 EVALUATION BOARD The evaluation board circuit schematic for the AD8340 is shown in Figure 39. The evaluation board is configured to be driven from a single-ended 50 Ω source. Although the input of the AD8340 is differential, it may ...
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Table 4. Evaluation Board Configuration Options Components Description R7, R9, R11, R14, I Channel Baseband Interface. Resistor R7 and Resistor R9 can be R15, R19, R20, R21, installed to accommodate a baseband source that requires a C15, C19, W3, W4 ...
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AD8340 SCHEMATIC AND ARTWORK C7 R5 (OPEN) 0Ω 5.6nH 100pF RFIN L4 C5 5.6nH 100pF 0Ω (OPEN) IBBP IBBM C19 R9 R7 0.1µF (OPEN) (OPEN) R19 0Ω R21 R20 C15 0Ω 0Ω ...
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Figure 40. Component Side Layout Figure 41. Component Side Silkscreen Rev Page AD8340 ...
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... OUTLINE DIMENSIONS PIN 1 INDICATOR 1.00 0.85 0.80 SEATING PLANE ORDERING GUIDE Model Temperature Range 1, 2 AD8340ACPZ-WP −40°C to +85°C 1 AD8340ACPZ-REEL7 −40°C to +85°C 1 AD8340-EVALZ RoHS Compliant Part Waffle pack. ©2004–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners ...