AD7887ARM Analog Devices Inc, AD7887ARM Datasheet - Page 2

• Manufacturer Part Number: AD7887ARM
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD7887ARM

• Package/case: 8-uSOIC
• Features: +2.7 To 5.25V, 2?Channel, Power, 125kSPS
• Interface Type: Serial
• Number Of Bits: 12
• Number Of Channels: 1
• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Design Resources: Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
• Sampling Rate (per Second): 125k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 3.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7887
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 ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Terminology ...................................................................................... 9
Control Register .............................................................................. 10
REVISION HISTORY
2/09—Rev. C to Rev. D
Changes to Ordering Guide .......................................................... 21
9/06—Rev. B to Rev. C
Updated Format .................................................................. Universal
Change to Absolute Maximum Ratings ......................................... 6
Additions to Pin Configurations .................................................... 7
Added Table 7 .................................................................................. 18
Updated Outline Dimensions ....................................................... 21
Changes to Ordering Guide .......................................................... 21
Timing Specifications .................................................................. 5
ESD Caution .................................................................................. 6
Rev. D | Page 2 of 24
Theory of Operation ...................................................................... 11
Outline Dimensions ....................................................................... 21
Circuit Information .................................................................... 11
Converter Operation .................................................................. 11
ADC Transfer Function ............................................................. 11
Typical Connection Diagram ................................................... 11
Analog Input ............................................................................... 12
Power-Down Options ................................................................ 13
Power vs. Throughput Rate ....................................................... 13
Modes of Operation ................................................................... 13
Serial Interface ............................................................................ 17
Microprocessor Interfacing ....................................................... 18
Application Hints ....................................................................... 20
Ordering Guide .......................................................................... 21