EVAL-AD7766-2EDZ Analog Devices Inc, EVAL-AD7766-2EDZ Datasheet - Page 10

• Manufacturer Part Number: EVAL-AD7766-2EDZ
• Description: BOARD EVAL AD7766-2 32KSPS 114DB
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD7766-2EDZ

• Number Of Adc's: 1
• Number Of Bits: 24
• Sampling Rate (per Second): 32k
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±VREF
• Power (typ) @ Conditions: 8.5mW @ 32kSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Utilized Ic / Part: AD7766-2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7766
TYPICAL PERFORMANCE CHARACTERISTICS
AV
otherwise noted. All FFTs were generated using 8192 samples using a four-term Blackman-Harris window.
DD
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
= DV
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
Figure 8. AD7766-1 FFT, 1 kHz, −0.5 dB Input Tone
Figure 9. AD7766-2 FFT, 1 kHz, −0.5 dB Input Tone
DD
Figure 7. AD7766 FFT, 1 kHz, −0.5 dB Input Tone
= 2.5 V ± 5%, V
8k
4k
16k
8k
4k
24k
12k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
DRIVE
32k
16k
8k
= 1.8 V to 3.6 V, V
40k
20k
48k
24k
12k
56k
28k
REF+
64k
32k
16k
= 5 V, MCLK = 1 MHz, common-mode input = V
Rev. C | Page 10 of 24
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–100
–120
–140
–160
–180
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
Figure 11. AD7766-1 FFT, 1 kHz, −6 dB Input Tone
Figure 12. AD7766-2 FFT, 1 kHz, −6 dB Input Tone
Figure 10. AD7766 FFT, 1 kHz, −6 dB Input Tone
8k
4k
16k
8k
4k
24k
12k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
32k
16k
8k
REF+
/2. T
40k
20k
A
= 25°C, unless
48k
24k
12k
56k
28k
64k
32k
1
6k