AD9272-65EBZ Analog Devices Inc, AD9272-65EBZ Datasheet - Page 17

• Manufacturer Part Number: AD9272-65EBZ
• Description: BOARD EVAL AD9272
• Manufacturer: Analog Devices Inc

Specifications of AD9272-65EBZ

• Design Resources: Powering AD9272 with ADP5020 Switching Regulator PMU for Increased Efficiency (CN0135)
• Number Of Adc's: 8
• Number Of Bits: 12
• Sampling Rate (per Second): 65M
• Data Interface: Serial
• Inputs Per Adc: 1 Differential
• Input Range: 733 mVpp
• Power (typ) @ Conditions: 1.69W @ 65MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9272
• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD9272
• Kit Contents: Board
• Development Tool Type: Hardware - Eval/Demo Board
• Rohs Compliant: Yes
• 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