EVAL-AD7794EBZ Analog Devices Inc, EVAL-AD7794EBZ Datasheet - Page 27

BOARD EVALUATION FOR AD7794

EVAL-AD7794EBZ

Manufacturer Part Number
EVAL-AD7794EBZ
Description
BOARD EVALUATION FOR AD7794
Manufacturer
Analog Devices Inc
Datasheets

Specifications of EVAL-AD7794EBZ

Number Of Adc's
1
Number Of Bits
24
Sampling Rate (per Second)
470
Data Interface
SPI™, QSPI™, MICROWIRE™, and DSP
Inputs Per Adc
6 Differential
Input Range
±VREF/gain
Power (typ) @ Conditions
2.5mW @ 470SPS
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 105°C
Utilized Ic / Part
AD7794
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 13. Filter Response with Update Rate = 4.17 Hz (Chop Enabled)
Figure 14. Filter Response with Update Rate = 16.7 Hz (Chop Enabled)
Figure 15. Filter Response with Update Rate = 242 Hz (Chop Enabled)
–100
–100
–100
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
20
500
20
40
60
1000
40
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
80
1500
100
60
120
2000
80
140
160
2500
100
180
3000
120
200
Rev. D | Page 27 of 36
Figure 17. Filter Response with Update Rate = 4.17 Hz (Chop Disabled)
Figure 18. Filter Response with Update Rate = 16.7 Hz (Chop Disabled)
Figure 16. Filter Response with Update Rate = 470 Hz (Chop Enabled)
–100
–100
–10
–20
–30
–40
–50
–60
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
1000
20
20
2000
40
3000
60
40
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
4000
80
5000
100
60
6000
120
AD7794/AD7795
80
7000
140
8000
160
100
9000
180
10000
120
2
00

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