EVAL-AD7654CB Analog Devices Inc, EVAL-AD7654CB Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD7654CB
• Description: BOARD EVAL FOR AD7654
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7654CB

• Number Of Adc's: 2
• Number Of Bits: 16
• Sampling Rate (per Second): 500k
• Data Interface: Serial, Parallel
• Inputs Per Adc: 2 Differential
• Input Range: 0 ~ 5 V
• Power (typ) @ Conditions: 120mW @ 500kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD7654
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7654
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Terminology .................................................................................... 11
Typical Performance Characteristics ........................................... 12
Application Information................................................................ 14
REVISION HISTORY
11/05—Rev. A to Rev. B
Changes to General Description .................................................... 1
Changes to Timing Specifications .................................................. 5
Changes to Figure 16...................................................................... 13
Changes to Figure 18...................................................................... 15
Added Table 8.................................................................................. 17
Changes to Figure 24...................................................................... 19
Changes to Figure 29...................................................................... 21
Updated Outline Dimensions ....................................................... 26
Changes to Ordering Guide .......................................................... 26
Timing Specifications .................................................................. 5
ESD Caution.................................................................................. 7
Circuit Information.................................................................... 14
Modes of Operation ................................................................... 14
Transfer Functions...................................................................... 14
Typical Connection Diagram ................................................... 16
Analog Inputs.............................................................................. 16
Input Channel Multiplexer........................................................ 16
Rev. B | Page 2 of 28
Application Hints ........................................................................... 25
Outline Dimensions ....................................................................... 26
11/04—Rev. 0 to Rev. A
Changes to Figure 7........................................................................ 12
Changes to Figure 18...................................................................... 15
Changes to Figure 19...................................................................... 16
Changes to Voltage Reference Input Section .............................. 17
Changes to Conversion Control Section..................................... 18
Changes to Digital Interface Section ........................................... 18
Updated Outline Dimensions...................................................... 25
11/02—Revision 0: Initial Version
Driver Amplifier Choice ........................................................... 16
Voltage Reference Input ............................................................ 17
Power Supply............................................................................... 17
Power Dissipation....................................................................... 17
Conversion Control ................................................................... 18
Digital Interface.......................................................................... 18
Parallel Interface......................................................................... 18
Serial Interface ............................................................................ 20
Master Serial Interface............................................................... 20
Slave Serial Interface .................................................................. 22
Microprocessor Interfacing....................................................... 24
SPI Interface (ADSP-219x) ....................................................... 24
Layout .......................................................................................... 25
Evaluating the AD7654 Performance ...................................... 25
Ordering Guide .......................................................................... 27