EVAL-AD7654CBZ Analog Devices Inc, EVAL-AD7654CBZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD7654CBZ
• Description: BOARD EVALUATION FOR AD7654
• Manufacturer: Analog Devices Inc
• Series: PulSAR®r

Specifications of EVAL-AD7654CBZ

• 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: Lead free / RoHS Compliant

EVAL-AD76XXCB
TABLE OF CONTENTS
FEATURES ........................................................................................ 1
GENERAL DESCRIPTION ............................................................ 1
LIST OF FIGURES
Figure 1. Evaluation Board .............................................................. 1
Figure 2. Schematic, Analog .......................................................... 10
Figure 3. Schematic, Digital........................................................... 11
Figure 4. Schematic, Power ............................................................ 12
Figure 5. Top Side Silk-Screen....................................................... 13
Figure 6. Top Layer ......................................................................... 13
Figure 7. Ground Layer .................................................................. 14
Figure 8. Shield Layer ..................................................................... 14
Figure 9. Bottom Side Layer .......................................................... 15
Figure 10. Bottom Side Silk-Screen .............................................. 15
Figure 11. Setup Screen .................................................................. 16
Figure 12. Context Help ................................................................. 17
Figure 13. Histogram Screen ......................................................... 18
LIST OF TABLES
Table 1. CNVST Generation, Analog Input Range....................... 7
Table 2. Jumper Description............................................................ 8
Table 3. S16 - Configuration Select Switch Description.............. 8
Table 4. S35 - Configuration Select Switch Description.............. 9
Overview........................................................................................ 3
Conversion Control/Master Clock............................................. 3
Analog Input ................................................................................. 3
Power Supplies and Grounding .................................................. 3
Using the Eval-AD762X/AD765X/AD766X/ AD767XCBZ as
Stand-Alone................................................................................... 3
Schematics/PCB Layout............................................................... 4
Supplying Power for Stand-Alone use ....................................... 4
Evaluation Board Setting for Bipolar ADC Input
Configurations .............................................................................. 4
Rev. PrA | Page 2 of 30
Figure 14. Summary ....................................................................... 19
Figure 15. FFT Spectrum............................................................... 20
Figure 16 .Oscilloscope.................................................................. 21
Figure 17 .Decimated FFT............................................................. 22
Figure 18. Setup Screen.................................................................. 23
Figure 19. Histogram Screen......................................................... 24
Figure 20. FFT Screen .................................................................... 25
Figure 21. Time-Domain Screen .................................................. 26
Figure 22. Decimated (Averaging) Screen.................................. 27
Figure 23. Serial Programmable Port (SPP) Screen
(AD7610/7612/7631/7634/7951/7952 only)............................... 28
Table 5.Test Points .............................................................................9
Table 6. Bill of Materials for the Connectors .................................9
Hardware Setup .............................................................................4
Software Installation .....................................................................5
Running the Software ...................................................................5
DC Testing - Histogram ...............................................................6
AC Testing ......................................................................................6
Decimated AC Testing ..................................................................6
Serial Programmable Port (AD7610, AD7612, AD7631,
AD7634, AD7951, AD7952).........................................................6
Table 5.Test Points .........................................................................9
Ordering gUIDE......................................................................... 29
Preliminary Technical Data