AD9272BSVZRL-65 Analog Devices Inc, AD9272BSVZRL-65 Datasheet - Page 17

• Manufacturer Part Number: AD9272BSVZRL-65
• Description: 12Bit 65 MSPS Octal ADC
• Manufacturer: Analog Devices Inc
• Type: Ultrasound Receiversr

Specifications of AD9272BSVZRL-65

• Design Resources: Powering AD9272 with ADP5020 Switching Regulator PMU for Increased Efficiency (CN0135)
• Resolution (bits): 12 b
• Sampling Rate (per Second): 65M
• Data Interface: Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 1.8V, 3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9272-65EBZ - BOARD EVAL AD9272
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 18. Second-Order Harmonic Distortion vs. Frequency, AIN = −1 dBFS
Figure 19. Third-Order Harmonic Distortion vs. Frequency, AIN = −1 dBFS
150
125
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
75
50
25
Figure 17. Antialiasing Filter (AAF) Group Delay Response
0
0
0
0
0
0
GAIN+ = 1.0V
GAIN+ = 0.4V
5
2
2
GAIN+ = 1.6V
GAIN+ = 0.8V
GAIN+ = 0V
10
4
4
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
15
6
6
GAIN+ = 0.4V
20
8
8
GAIN+ = 1.6V
GAIN+ = 1.0V
25
10
10
GAIN+ = 1.6V
30
12
12
35
14
14
40
16
16
Rev. C | Page 17 of 44
Figure 21. Third-Order Harmonic Distortion vs. ADC Output Level
–100
–120
Figure 20. Second-Order Harmonic Distortion vs. ADC Output
–100
–120
–20
–40
–60
–80
–10
–20
–30
–40
–50
–60
–70
–80
–90
–20
–40
–60
–80
0
0
–50
0
–40
0.4
f
A
IN2
IN1
–35
=
= –1dBFS, A
0.6
f
IN1
–40
+ 0.01MHz
–30
Figure 22. IMD3 vs. GAIN+
ADC OUTPUT LEVEL (dBFS)
ADC OUTPUT LEVEL (dBFS)
0.8
IN2
–25
–30
= –21dBFS
GAIN+ = 0V
GAIN+ (V)
GAIN+ = 0V
–20
1.0
2.3MHz
–20
–15
1.2
5MHz
–10
GAIN+ = 1.6V
–10
GAIN+ = 0.8V
GAIN+ = 1.6V
GAIN+ = 0.8V
1.4
–5
AD9272
8MHz
1.6
0
0