AD7908BRUZ Analog Devices Inc, AD7908BRUZ Datasheet - Page 2

• Manufacturer Part Number: AD7908BRUZ
• Description: IC ADC 8BIT 8CH 1MSPS 20-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7908BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 8
• Sampling Rate (per Second): 1M
• Number Of Converters: 1
• Power Dissipation (max): 13.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 8bit
• Sampling Rate: 1MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.25V
• Supply Current: 2.7mA
• Digital Ic Case Style: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD79X8CBZ - BOARD EVALUATION FOR AD79X8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7908/AD7918/AD7928
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings.......................................................... 10
Pin Configuration and Function Descriptions........................... 11
Terminology .................................................................................... 12
Typical Performance Characteristics ........................................... 13
REVISION HISTORY
6/06—Rev. A to Rev. B
Updated Format..................................................................Universal
Changes to Reference Section....................................................... 21
9/03—Rev. 0 to Rev. A
Changes to Figure 3........................................................................ 15
Changes to Reference section ....................................................... 18
AD7908 Specifications................................................................. 3
AD7918 Specifications................................................................. 5
AD7928 Specifications................................................................. 7
Timing Specifications .................................................................. 9
ESD Caution................................................................................ 10
Performance Curves................................................................... 13
Rev. B | Page 2 of 28
Control Register.............................................................................. 15
Outline Dimensions ....................................................................... 28
Sequencer Operation ................................................................. 16
SHADOW Register .................................................................... 17
Circuit Information.................................................................... 18
Converter Operation.................................................................. 18
ADC Transfer Function............................................................. 19
Handling Bipolar Input Signals ................................................ 19
Typical Connection Diagram ................................................... 19
Modes of Operation ................................................................... 21
Power vs. Throughput Rate....................................................... 23
Serial Interface ............................................................................ 23
Microprocessor Interfacing....................................................... 24
Application Hints ....................................................................... 27
Ordering Guide .......................................................................... 28