AD7887AR-REEL7 Analog Devices Inc, AD7887AR-REEL7 Datasheet - Page 2

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AD7887AR-REEL7

Manufacturer Part Number
AD7887AR-REEL7
Description
IC,Data Acquisition System,2-CHANNEL,12-BIT,SOP,8PIN,PLASTIC
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD7887AR-REEL7

Rohs Status
RoHS non-compliant
Design Resources
Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150)
Number Of Bits
12
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
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
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
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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