8-Channel DAS with 14-Bit, Bipolar Input,
Simultaneous Sampling ADC
Data Sheet
AD7607
Rev. C
Document Feedback
Information furnished by Analog Devices is believed to be accurate and reliable. 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 or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 ©2010–2016 Analog Devices, Inc. All rights reserved.
Technical Support www.analog.com
FEATURES
8 simultaneously sampled inputs
True bipolar analog input ranges: ±10 V, ±5 V
Single 5 V analog supply and 2.3 V to 5.25 V V
DRIVE
Fully integrated data acquisition solution
Analog input clamp protection
Input buffer with 1 MΩ analog input impedance
Second-order antialiasing analog filter
On-chip accurate reference and reference buffer
14-bit ADC with 200 kSPS on all channels
Flexible parallel/serial interface
SPI/QSPI™/MICROWIRE™/DSP compatible
Pin-compatible solutions from 14 bits to 18 bits
Performance
7 kV ESD rating on analog input channels
Fast throughput rate: 200 kSPS for all channels
85.5 dB SNR at 50 kSPS
INL ±0.25 LSB, DNL ±0.25 LSB
Low power: 100 mW at 200 kSPS
Standby mode: 25 mW typical
64-lead LQFP package
APPLICATIONS
Power-line monitoring and protection systems
Multiphase motor control
Instrumentation and control systems
Multiaxis positioning systems
Data acquisition systems (DAS)
Table 1. High Resolution, Bipolar Input, Simultaneous
Sampling DAS Solutions
Resolution
Single-Ended
Inputs
Number of Simultaneous
Sampling Channels
18 Bits
AD7608
8
16 Bits AD7606 8
AD7606-6 6
AD7606-4 4
14 Bits AD7607 8
FUNCTIONAL BLOCK DIAGRAM
V1
V1GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V2
V2GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V3
V3GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V4
V4GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V5
V5GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V6
V6GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V7
V7GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
V8
V8GND
R
FB
1MΩ
1MΩ
R
FB
CLAMP
CLAMP
SECOND-
ORDE R LPF
T/H
8:1
MUX
AGND
BUSY
FRSTDATA
CONVS T A
CONVS T B
RESET
RANGE
CONTROL
INPUTS
CLK O SC
REFIN/REFOUT
REF SELECT
AGND
OS 2
OS 1
OS 0
D
OUT
A
D
OUT
B
RD/SCLK
CS
PAR/SER/ BYTE SEL
V
DRIVE
14-BIT
SAR
DIGITAL
FILTER
PARALLEL/
SERIAL
INTERFACE
2.5V
REF
REFCAPB
REFCAPA
SERIAL
PARALLEL
REGCAP
2.5V
LDO
REGCAP
2.5V
LDO
AV
CC
AV
CC
DB[15:0]
AD7607
08096-001
Fi
gure 1.
AD7607* PRODUCT PAGE QUICK LINKS
Last Content Update: 02/23/2017
COMPARABLE PARTS
View a parametric search of comparable parts.
EVALUATION KITS
• AD7607 Evaluation Board
DOCUMENTATION
Application Notes
• AN-1091: Configuring the AD7606/AD7607 for Slow
Supply Ramp Conditions
Data Sheet
• AD7607: 8-Channel DAS with 14-Bit, Bipolar,
Simultaneous Sampling ADC Data Sheet
User Guides
• UG-851: Evaluating the AD7606/AD7606-6/AD7606-4/
AD7607/AD7608 and AD7605-4 16-Bit Simultaneous
Sampling, 8-/6-/4-Channel, SAR ADC
REFERENCE DESIGNS
• CN0175
REFERENCE MATERIALS
Technical Articles
• MS-2210: Designing Power Supplies for High Speed ADC
DESIGN RESOURCES
• AD7607 Material Declaration
• PCN-PDN Information
• Quality And Reliability
• Symbols and Footprints
DISCUSSIONS
View all AD7607 EngineerZone Discussions.
SAMPLE AND BUY
Visit the product page to see pricing options.
TECHNICAL SUPPORT
Submit a technical question or find your regional support
number.
DOCUMENT FEEDBACK
Submit feedback for this data sheet.
This page is dynamically generated by Analog Devices, Inc., and inserted into this data sheet. A dynamic change to the content on this page will not
trigger a change to either the revision number or the content of the product data sheet. This dynamic page may be frequently modified.