EVAL-AD7476ACB Analog Devices Inc, EVAL-AD7476ACB Datasheet - Page 2
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EVAL-AD7476ACB
Manufacturer Part Number
EVAL-AD7476ACB
Description
BOARD EVAL FOR AD7476A
Manufacturer
Analog Devices Inc
Datasheet
1.EVAL-AD7476ACB.pdf
(28 pages)
Specifications of EVAL-AD7476ACB
Rohs Status
RoHS non-compliant
Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
1M
Data Interface
Serial
Inputs Per Adc
1 Differential
Input Range
0 ~ 5.25 V
Power (typ) @ Conditions
17.5mW @ 1MSPS, 5 V
Voltage Supply Source
Single
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD7476A
Lead Free Status / Rohs Status
Not Compliant
AD7476A/AD7477A/AD7478A
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings .......................................................... 10
Pin Configurations and Function Descriptions ......................... 11
Typical Performance Characteristics ........................................... 12
Terminology .................................................................................... 14
Theory of Operation ...................................................................... 15
REVISION HISTORY
2/09—Rev. D to Rev. E
Changes to Features .......................................................................... 1
Changes to Ordering Guide .......................................................... 26
4/06—Rev. C to Rev. D
Updated Format .................................................................. Universal
Changes to Ordering Guide .......................................................... 26
AD7476A Specifications .............................................................. 3
AD7477A Specifications .............................................................. 5
AD7478A Specifications .............................................................. 6
Timing Specifications .................................................................. 8
ESD Caution ................................................................................ 10
Circuit Information .................................................................... 15
The Converter Operation .......................................................... 15
ADC Transfer Function ............................................................. 15
Rev. E | Page 2 of 28
Typical Connection Diagram ....................................................... 16
Modes of Operation ....................................................................... 18
Power vs. Throughput Rate ........................................................... 20
Serial Interface ................................................................................ 21
Microprocessor Interfacing ........................................................... 23
Application Hints ........................................................................... 25
Outline Dimensions ....................................................................... 26
Analog Input ............................................................................... 16
Digital Inputs .............................................................................. 17
Normal Mode .............................................................................. 18
Power-Down Mode .................................................................... 18
Power-Up Time .......................................................................... 18
AD7478A in a 12 SCLK Cycle Serial Interface ....................... 22
AD7476A/AD7477A/AD7478A to
TMS320C541 Interface .............................................................. 23
AD7476A/AD7477A/AD7478A to ADSP-218x Interface .... 23
AD7476A/AD7477A/AD7478A to DSP563xx Interface ...... 24
Grounding and Layout .............................................................. 25
Evaluating the AD7476A/AD7477A Performance ............... 25
Ordering Guide .......................................................................... 26