AD9204 Analog Devices, AD9204 Datasheet - Page 16

• Manufacturer Part Number: AD9204
• Description: 10-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 1.8 V Dual Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9204

• Resolution (bits): 10bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: (2Vref) p-p,1 V p-p,2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9204
AD9204-20
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
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
Figure 27. AD9204-20 Single-Tone FFT with f
0
0
Figure 26. AD9204-20 Single-Tone FFT with f
0
0
20MSPS
9.7MHz @ –1dBFS
SNR = 60.6dBFS (61.6dBFS)
SFDR = 81.3dBc
20MSPS
30.5MHz @ –1dBFS
SNR = 60.6dBFS (61.6dBFS)
SFDR = 84.0dBc
2
2
FREQUENCY (MHz)
FREQUENCY (MHz)
4
4
6
6
IN
IN
= 30.5 MHz
= 9.7 MHz
8
8
10
10
Rev. 0 | Page 16 of 36
Figure 28. AD9204-20 SNR/SFDR vs. Input Amplitude (AIN) with f
90
80
70
60
50
40
30
20
10
–60
0
–50
SFDR (dBc)
–40
INPUT AMPLITUDE (dBc)
SFDR (dBFS)
SNR (dBFS)
–30
SNR (dBc)
–20
–10
IN
= 9.7MHz
0