AD9276-80KITZ Analog Devices Inc, AD9276-80KITZ Datasheet - Page 16
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AD9276-80KITZ
Manufacturer Part Number
AD9276-80KITZ
Description
80MSPS ADC Converter Evaluation Board
Manufacturer
Analog Devices Inc
Datasheet
1.AD9276BSVZ.pdf
(48 pages)
Specifications of AD9276-80KITZ
Silicon Manufacturer
Analog Devices
Application Sub Type
ADC
Kit Application Type
Data Converter
Silicon Core Number
AD9276
Number Of Adc's
1
Number Of Bits
12
Sampling Rate (per Second)
80M
Data Interface
Serial, SPI™
Inputs Per Adc
1 Differential
Input Range
*
Power (typ) @ Conditions
195mW @ 40MSPS
Voltage Supply Source
Analog and Digital
Operating Temperature
-40°C ~ 85°C
Utilized Ic / Part
AD9276
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AD9276
Figure 17. Second-Order Harmonic Distortion vs. Frequency, AIN = −1.0 dBFS
Figure 18. Third-Order Harmonic Distortion vs. Frequency, AIN = −1.0 dBFS
Figure 19. Second-Order Harmonic Distortion vs. ADC Output Level
–100
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–20
–40
–60
–80
0
0
0
–50
0
0
GAIN+ = 0.4V
GAIN+ = 1.0V
2
2
–40
4
4
INPUT FREQUENCY (MHz)
ADC OUTPUT LEVEL (dBFS)
INPUT FREQUENCY (MHz)
6
6
–30
GAIN+ = 0V
GAIN+ = 0.4V
8
8
GAIN+ = 1.6V
GAIN+ = 1.0V
–20
10
10
GAIN+ = 1.6V
12
12
GAIN+ = 1.6V
–10
GAIN+ = 0.8V
14
14
16
16
0
Rev. 0 | Page 16 of 48
Figure 20. Third-Order Harmonic Distortion vs. ADC Output Level
–100
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
–40
0.4
–40
f
FUND2 LEVEL = FUND1 LEVEL – 20dB
f
f
IN1
IN2
IN1
–35
–35
= 5.00MHz,
=
= –1dBFS,
0.6
f
Figure 22. IMD3 vs. Amplitude Level
IN1
+ 0.01MHz
–30
–30
Figure 21. IMD3 vs. GAIN+
ADC OUTPUT LEVEL (dBFS)
f
f
IN2
IN2
0.8
AMPLITUDE LEVEL (dBFS)
–25
–25
= –21dBFS
= 5.01MHz
GAIN+ = 0V
GAIN+ (V)
–20
GAIN+ = 0V
–20
1.0
2.3MHz
GAIN+ = 0.8V
–15
–15
1.2
5MHz
GAIN+ = 1.6V
–10
–10
GAIN+ = 0.8V
GAIN+ = 1.6V
1.4
8MHz
–5
–5
1.6
0
0