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AD9608

Analog Devices
Part Number AD9608
Manufacturer Analog Devices
Description 1.8V Dual Analog-to-Digital Converter
Published Oct 6, 2013
Detailed Description Data Sheet 10-Bit, 125/105 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC) AD9608 FEATURES 1.8 V analog supply oper...
Datasheet PDF File AD9608 PDF File

AD9608
AD9608

Overview
Data Sheet 10-Bit, 125/105 MSPS, 1.
8 V Dual Analog-to-Digital Converter (ADC) AD9608 FEATURES 1.
8 V analog supply operation 1.
8 V CMOS or 1.
8 V LVDS output SNR = 61.
7 dBFS at 70 MHz SFDR = 85 dBc at 70 MHz Low power: 95 mW/channel at 125 MSPS Differential analog input with 650 MHz bandwidth IF sampling frequencies to 200 MHz On-chip voltage reference and sample-and-hold circuit 2 V p-p differential analog input DNL = ±0.
13 LSB Serial port control options Offset binary, Gray code, or twos complement data format Optional clock duty cycle stabilizer Integer 1-to-8 input clock divider Data output multiplex option Built-in selectable digital test pattern generation Energy-saving power-down modes Data clock out with programmable clock and data alignment APPLICATIONS Communications Diversity radio systems I/Q demodulation systems Broadband data applications Battery-powered instruments Handheld scope meters Portable medical imaging Ultrasound FUNCTIONAL BLOCK DIAGRAM AVDD AGND SDIO SCLK CSB VIN+A VIN–A VREF SENSE VCM RBIAS VIN–B VIN+B REF SELECT SPI ADC PROGRAMMING DATA MUX OPTION AD9608 ADC DIVIDE DUTY CYCLE 1 TO 8 STABILIZER MODE CONTROLS CMOS/LVDS OUTPUT BUFFER CMOS/LVDS OUTPUT BUFFER ORA D9A D0A DCOA DRVDD ORB D9B D0B DCOB CLK+ CLK– SYNC DCS PDWN DFS OEB NOTES 1.
PIN NAMES ARE FOR THE CMOS PIN CONFIGURATION ONLY; SEE FIGURE 7 FOR LVDS PIN NAMES.
Figure 1.
PRODUCT HIGHLIGHTS 1.
Operates from a single 1.
8 V analog power supply and features a separate digital output driver supply to accommodate 1.
8 V CMOS or 1.
8 V LVDS logic families.
2.
The patented sample-and-hold circuit maintains excellent performance for input frequencies up to 200 MHz and is designed for low cost, low power, and ease of use.
3.
Includes a standard serial port interface that supports various product features and functions, such as data output formatting, internal clock divider, power-down, DCO/data timing, and offset adjustments.
4.
Packaged in a 64-lead, RoHS-compliant LFCSP...


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