AD7476AYRM Analog Devices Inc, AD7476AYRM Datasheet - Page 2

• Manufacturer Part Number: AD7476AYRM
• Description: IC ADC 12BIT 2.35V 1MSPS 8-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7476AYRM

• Rohs Status: RoHS non-compliant
• Design Resources: Output Channel Monitoring Using AD5380 (CN0008) AD5382 Channel Monitor Function (CN0012) AD5381 Channel Monitor Function (CN0013) AD5383 Channel Monitor Function (CN0015) AD5390/91/92 Channel Monitor Function (CN0030) Power off protected data acquisition signal chain using ADG4612 , AD711, and AD7476 (CN0165)
• Number Of Bits: 12
• Sampling Rate (per Second): 1M
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 17.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• For Use With: EVAL-AD7476ACBZ - BOARD EVALUATION FOR AD7476AAD7476-DBRD - BOARD EVAL FOR AD7476AD7476A-DBRD - BOARD EVAL FOR AD7476A

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
1/11—Rev. E to Rev. F
Changes to Features Section............................................................ 1
Changes to Ordering Guide .......................................................... 26
Added Automotive Products Section .......................................... 27
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. F | 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
Automotive Products ................................................................. 27