EVAL-AD7401EDZ Analog Devices Inc, EVAL-AD7401EDZ Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD7401EDZ
• Description: EVALUATION BOARD I.C.
• Manufacturer: Analog Devices Inc
• Series: iCoupler®r

Specifications of EVAL-AD7401EDZ

• Number Of Adc's: 1
• Number Of Bits: 16
• Sampling Rate (per Second): 20M
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: ±320 mV
• Power (typ) @ Conditions: 100mW @ 20MSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 105°C
• Utilized Ic / Part: AD7401
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
T
A
Figure 6. PSRR vs. Supply Ripple Frequency Without Supply Decoupling
= 25°C, using a 25 kHz brick wall filter, unless otherwise noted.
–100
–120
–140
–160
–180
100
–90
–85
–80
–75
–70
–65
–60
–55
–50
–20
–40
–60
–80
90
80
70
60
50
40
30
20
10
20
0
0
0
0
0
200mV p-p SINE WAVE ON V
NO DECOUPLING
V
1MHz CUTOFF FILTER
DD1
100
MCLKIN = 10MHz
1k
= V
Figure 7. SINAD vs. Analog Input Frequency
Figure 8. Typical FFT (±200 mV Range)
DD2
200
5
2k
= 5V
SUPPLY RIPPLE FREQUENCY (kHz)
MCLKIN = 5MHz
300
3k
INPUT FREQUENCY (Hz)
10
FREQUENCY (kHz)
400
4k
MCLKIN = 16MHz
DD1
500
MCLKIN = 5MHz
5k
MCLKIN = 16MHz
15
600
MCLKIN = 10MHz
6k
4096 POINT FFT
f
SINAD = 81.984dB
THD = –96.311dB
DECIMATION BY 256
20
700
IN
7k
V
= 5kHz
DD1
800
8k
= V
V
DD1
25
= V
DD2
DD2
900
= 5 V
9k
= 5V
1000
10k
3
0
Rev. C | Page 9 of 20
–0.1
–0.2
–0.3
–0.4
–0.5
–0.2
–0.4
–90
–85
–80
–75
–70
–65
–60
–55
–50
0.4
0.3
0.2
0.1
0.8
0.6
0.4
0.2
0
0
0.17
0
0
V
V
V
V
0.18 0.19 0.20 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.30 0.31 0.32
IN
IN
IN
IN
+ = –200mV TO +200mV
– = 0V
+ = –200mV TO +200mV
– = 0V
Figure 10. Typical DNL (±200 mV Range)
Figure 11. Typical INL (±200 mV Range)
10k
10k
Figure 9. SINAD vs. V
± INPUT AMPLITUDE (V)
20k
20k
MCLKIN = 16MHz
CODE
CODE
30k
30k
MCLKIN = 10MHz
IN
40k
40k
V
DD1
= V
50k
50k
DD2
AD7401
= 5V
60k
0.33
60k