AD9271BSVZ-40 Analog Devices Inc, AD9271BSVZ-40 Datasheet - Page 18

• Manufacturer Part Number: AD9271BSVZ-40
• Description: IC ADC OCT 12BIT 40MSPS 100-TQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9271BSVZ-40

• Data Interface: Serial, SPI™
• Number Of Bits: 12
• Sampling Rate (per Second): 40M
• Number Of Converters: 8
• Power Dissipation (max): 1.28W
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad
• Resolution (bits): 12bit
• Sampling Rate: 50MSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Digital: 1.7V To 1.9V
• Supply Current: 613mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9271-50EBZ - BOARD EVALUATION AD9271 50MSPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD9271
Figure 32. Second-Order Harmonic Distortion vs. Frequency, AIN = −0.5 dBFS
Figure 30. Antialiasing Filter (AAF) Pass-Band Response, No HPF Applied
–50
–55
–60
–65
–70
–75
–80
–85
–10
–15
–20
–25
–30
–35
–40
300
250
200
150
100
Figure 31. Antialiasing Filter (AAF) Group Delay Response
–5
50
0
0
0.1
2
0
V
V
–3dB LINE
V
GAIN
GAIN
2.5
GAIN
4
= 0.2V
= 0.5V
= 1V
5.0
ANALOG INPUT FREQUENCY (MHz)
V
GAIN
6
7.5
V
1
GAIN
= 0.5V
FREQUENCY (MHz)
10.0
= 1.0V
8
f
IN
12.5
(MHz)
(1/3) × 25MSPS
10
(1/3) × 40MSPS
15.0
V
GAIN
10
17.5
= 0V
12
(1/3) × 50MSPS
20.0
14
22.5
25.0
100
16
Rev. B | Page 18 of 60
Figure 33. Third-Order Harmonic Distortion vs. Frequency, AIN = −0.5 dBFS
Figure 34. Second-Order Harmonic Distortion vs. ADC Output Level
Figure 35. Third-Order Harmonic Distortion vs. ADC Output Level
–100
–110
–100
–110
–50
–55
–60
–65
–70
–75
–80
–85
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
–40
–40
2
V
GAIN
–35
–35
4
= 1V
V
GAIN
–30
–30
= 0.2V
ADC OUTPUT LEVEL (dBFS)
ADC OUTPUT LEVEL (dBFS)
6
–25
–25
V
GAIN
8
f
IN
–20
–20
= 0.5V
(MHz)
10
V
GAIN
–15
–15
V
GAIN
= 0V
12
= 0V
–10
–10
V
V
GAIN
GAIN
V
V
GAIN
GAIN
14
= 1V
= 1V
–5
–5
= 0.5V
= 0.5V
1
0
0
6