AD10677
器件描述:16-Bit, 65 MSPS A/D Converter
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器件资料摘要:
16-Bit, 65 MSPS A/D Converter
AD10677
Rev. B
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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
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Tel: 781.329.4700 www.analog.com
Fax: 781.326.8703 © 2003 Analog Devices, Inc. All rights reserved.
FEATURES
65 MSPS sample rate
80 dBFS signal-to-noise ratio
Transformer-coupled analog input
Single PECL clock source
Digital outputs
True binary format
3.3 V and 5 V CMOS compatible
APPLICATIONS
Low signature radar
Medical imaging
Communications instrumentation
Instrumentation
Antenna array processing
GENERAL DESCRIPTION
The AD10677 is a 16-bit, high performance, analog-to-digital
converter for applications that demand increased SNR levels.
Exceptional noise performance and a typical signal-to-noise
ratio of 80 dBFS are obtained by digitally postprocessing the
outputs of four ADCs. A single analog input and PECL sampling
clock are required as well as 3.3 V and 5 V power supplies.
The AD10677 is assembled using a 0.062" thick laminate board
with three sets of connector interface pads to accommodate
analog and digital isolation. Analog Devices recommends using
the FSI-110-03-G-D-AD-K-TR connector from Samtec: The
overall card fits a 2.2 "× 2.8" PCB specified from 0°C to 70°C.
FUNCTIONAL BLOCK DIAGRAM
AD10677
ANALOG
POWER
CLOCK
DISTRIBUTION CIRCUIT
DIGITAL POWERENCODE ENCODE
OUTPUT
DATA BITS
DIGITAL
POST-
PROCES-
SING
AGND
ADC
ADC
ADC
ADC
AGND
DGND DGND
+3.3VE
+3.3V
+5VA
AIN
AIN
D
OUT
0
D
OUT
15
14
14
14
14
03208-B
-
001
Figure 1
PRODUCT HIGHLIGHTS
1. Guaranteed sample rate of 65 MSPS.
2. Input signal conditioning with optimized noise performance.
3. Fully tested and guaranteed performance.