EVAL-AD7794EBZ Analog Devices Inc, EVAL-AD7794EBZ Datasheet - Page 21

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

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

Table 19. Update Rates Available (Chop Enabled)
FS3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
With chop disabled, the update rates remain unchanged, but the settling time for each update rate is reduced by a factor of 2. The rejection at 50 Hz/60 Hz for a
16.6 Hz update rate degrades to 60 dB.
FS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
FS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
FS0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
f
x
470
242
123
62
50
39
33.2
19.6
16.7
16.7
12.5
10
8.33
6.25
4.17
ADC
(Hz)
1
T
x
4
8
16
32
40
48
60
101
120
120
160
200
240
320
480
SETTLE
Rev. D | Page 21 of 36
(ms)
Rejection @ 50 Hz/60 Hz (Internal Clock)
90 dB (60 Hz only)
80 dB (50 Hz only)
65 dB (50 Hz and 60 Hz)
66 dB (50 Hz and 60 Hz)
69 dB (50 Hz and 60 Hz)
70 dB (50 Hz and 60 Hz)
72 dB (50 Hz and 60 Hz)
74 dB (50 Hz and 60 Hz)
AD7794/AD7795