AD7789BRM Analog Devices Inc, AD7789BRM Datasheet - Page 2

• Manufacturer Part Number: AD7789BRM
• Description: Low Power 24-Bit SD ADC I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD7789BRM

• Rohs Status: RoHS non-compliant
• Number Of Bits: 24
• Sampling Rate (per Second): 16.6
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 230µW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7788/AD7789
TABLE OF CONTENTS
Features .............................................................................................. 1
Interface ............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
On-Chip Registers .......................................................................... 11
REVISION HISTORY
3/06—Rev. A to Rev. B
Changes to Ordering Guide .......................................................... 19
11/04—Rev. 0 to Rev. A
Updated Format..................................................................Universal
Added Footnote 2 to Integral Nonlinearity A Grade................... 4
Changes to Figure 5.......................................................................... 9
Updated Outline Dimensions ....................................................... 19
Changes to Ordering Guide .......................................................... 19
8/03—Revision 0: Initial Version
AD7789 .......................................................................................... 3
AD7788 .......................................................................................... 4
AD7788/AD7789.......................................................................... 5
Timing Characteristics ................................................................ 6
Timing Diagrams.......................................................................... 7
ESD Caution.................................................................................. 8
Rev. B | Page 2 of 20
ADC Circuit Information.............................................................. 14
Circuit Description......................................................................... 17
Outline Dimensions ....................................................................... 19
Communications Register......................................................... 11
Status Register............................................................................. 12
Mode Register ............................................................................. 13
Data Register............................................................................... 13
Noise Performance ..................................................................... 14
Digital Interface.......................................................................... 14
Analog Input Channel ............................................................... 17
Bipolar/Unipolar Configuration .............................................. 17
Data Output Coding .................................................................. 17
Reference Input........................................................................... 17
V
Grounding and Layout .............................................................. 18
Ordering Guide .......................................................................... 19
DD
Monitor ................................................................................ 18