AD7294BSUZRL Analog Devices Inc, AD7294BSUZRL Datasheet - Page 18

• Manufacturer Part Number: AD7294BSUZRL
• Description: IC,Data Acquisition System,4-CHANNEL,12-BIT,TQFP,64PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Type: ADC, DACr

Specifications of AD7294BSUZRL

• Resolution (bits): 12 b
• Sampling Rate (per Second): 22.22k
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7294
Figure 30. Temperature Error vs. Series Resistance for 15 Typical Parts
Figure 29. Temperature Error vs. Capacitor Between D+ and D−
Figure 31. Frequency Response of the High-Side Current Sensor
–10
–15
–20
–10
–15
–20
–25
–30
–35
–40
–45
–50
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
15
10
–5
–5
5
0
5
0
0
1k
0
0
2000
10k
0.5
CAPACITANCE FROM D+ TO D– (nF)
SERIES RESISTANCE (Ω)
4000
on the AD7294
FREQUENCY (Hz)
100k
1.0
6000
1M
1.5
8000
10M
2.0
10000
12000
100M
2.5
Rev. F | Page 18 of 48
Figure 32. I
Figure 33. I
Without V
–100
–110
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–50
–60
–70
–80
–90
1k
1
SENSE
SENSE
PP
Power Supply Rejection Ratio vs. Supply Ripple Frequency
Common-Mode Rejection Ratio vs. Ripple Frequency for a
10
Supply Decoupling Capacitors for a 500 mV Ripple
400 mV Peak-To-Peak Ripple
10k
100
RIPPLE FREQUENCY (Hz)
1k
FREQUENCY (Hz)
100k
10k
100k
1M
1M
10M
100M
10M