EVAL-AD7678CB Analog Devices Inc, EVAL-AD7678CB Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD7678CB
• Description: BOARD EVALUATION FOR AD7678
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7678CB

• Number Of Adc's: 1
• Number Of Bits: 18
• Sampling Rate (per Second): 100k
• Data Interface: Serial, Parallel
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 31mW @ 100kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7678
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7678
TABLE OF CONTENTS
Specifications ..................................................................................... 3
Timing Specifications ....................................................................... 5
Absolute Maximum Ratings ............................................................ 7
Pin Configuration and Function Descriptions ............................. 8
Definition of Specifications ........................................................... 11
Typical Performance Characteristics ........................................... 12
Circuit Information ........................................................................ 15
REVISION HISTORY
6/09—Rev. 0 to Rev. A
Removed Endnote 3 from DC Accuracy; Zero Error, T
T
Changes to Endnote 3, Table 2 ........................................................ 4
Moved ESD Caution ......................................................................... 7
Changes to Figure 4 and Table 6 ..................................................... 8
Changes to Evaluating the AD7678’s Performance Section ...... 25
Updated Outline Dimensions ....................................................... 26
Changes to Ordering Guide .......................................................... 26
8/03—Revision 0: Initial Version
MAX
ESD Caution .................................................................................. 7
Converter Operation .................................................................. 15
Typical Connection Diagram ................................................... 17
Power Dissipation versus Throughput .................................... 19
Conversion Control .................................................................... 19
Parameter; Table 2 ................................................................... 3
MIN
to
Rev. A | Page 2 of 28
Application Hints ........................................................................... 25
Outline Dimensions ....................................................................... 26
Digital Interface .......................................................................... 20
Parallel Interface ......................................................................... 20
Serial Interface ............................................................................ 20
Master Serial Interface ............................................................... 21
Slave Serial Interface .................................................................. 22
Microprocessor Interfacing ....................................................... 24
Layout .......................................................................................... 25
Evaluating the AD7678’s Performance .................................... 25
Ordering Guide .......................................................................... 26