AD9269-20EBZ Analog Devices Inc, AD9269-20EBZ Datasheet - Page 17

• Manufacturer Part Number: AD9269-20EBZ
• Description: A/D Converter Eval. Board
• Manufacturer: Analog Devices Inc

Specifications of AD9269-20EBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD9269
• Kit Contents: Software, Evaluation Board
• Number Of Adc's: 2
• Number Of Bits: 16
• Sampling Rate (per Second): 20M
• Data Interface: Serial, SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 2 Vpp
• Power (typ) @ Conditions: 96.9mW @ 20MSPS
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9269
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9269-20
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference, AIN = −1.0 dBFS, DCS disabled,
unless otherwise noted.
–100
–120
–140
–100
–120
–140
–20
–40
–60
–80
–20
–40
–60
–80
0
0
Figure 27. AD9269-20 Single-Tone FFT with f
Figure 26. AD9269-20 Single-Tone FFT with f
0
0
20MSPS
9.7MHz @ –1dBFS
SNR = 76.9dB (77.9dBFS)
SFDR = 95.6dBc
20MSPS
30.6MHz @ –1dBFS
SNR = 76.7dB (77.7dBFS)
SFDR = 90.7dBc
1
1
2
2
3
3
FREQUENCY (MHz)
FREQUENCY (MHz)
4
4
5
5
6
6
7
7
IN
IN
= 30.6 MHz
= 9.7 MHz
8
8
9
9
10
10
Rev. 0 | Page 17 of 40
Figure 28. AD9269-20 SNR/SFDR vs. Input Amplitude (AIN) with f
120
100
80
60
40
20
0
–90
–80
–70
SFDR (dBc)
INPUT AMPLITUDE (dBFS)
–60
–50
SFDRFS
SNRFS
–40
SNR (dBc)
–30
–20
–10
AD9269
IN
= 9.7 MHz
0