AD7400AYRWZ-RL Analog Devices Inc, AD7400AYRWZ-RL Datasheet - Page 10

• Manufacturer Part Number: AD7400AYRWZ-RL
• Description: Isolated Sigma-Delta Modulator ADC I.C.
• Manufacturer: Analog Devices Inc
• Type: Modulatorr

Specifications of AD7400AYRWZ-RL

• Resolution (bits): 14 b
• Data Interface: Serial
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sampling Rate (per Second): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7400A
Figure 14 . Gain Error Drift vs. Temperature for Various Supply Voltages
11.0
10.5
10.0
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
9.5
9.0
8.5
500
450
400
350
300
250
200
150
100
–0.33
50
0
0
–60
–45 –35 –25 –15 –5
V
T
V
A
DD1
DD1
Figure 15. I
= 25°C
–40
= V
–0.21
Figure 13. Offset Drift vs. Temperature
= V
DD2
DD2
–20
= 5V
= 4.5V
DD1
V
–0.09
IN
vs. V
0
+25°C
5
DC INPUT VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
15 25 35 45 55 65 75 85 95 105
IN
20
+125°C
at Various Temperatures
V
DD1
0.03
V
–40°C
DD1
= V
40
DD2
= V
+85°C
60
0.15
DD2
= 5.5V
= 5V
V
DD2
80
= V
0.27
100
DD1
= 5V
120
0.39
Rev. B | Page 10 of 20
–100
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
3.9
3.7
3.5
3.3
3.1
2.9
2.7
2.5
0
100
–0.4
Figure 17. CMRR vs. Common-Mode Ripple Frequency
Figure 16. I
Figure 18. RMS Noise Voltage vs. V
–0.3
COMMON-MODE RIPPLE FREQUENCY (Hz)
1k
–0.2
DD2
V
IN
vs. V
DC INPUT VOLTAGE (V)
–0.1
10k
V
+25°C
IN
IN
at Various Temperatures
+125°C
DC INPUT (V)
0
100k
+85°C
0.1
BANDWIDTH = 100kHz
–40°C
IN
DC Input
V
0.2
DD2
1M
= V
DD1
0.3
= 5V
10M
0.4