AD9609 Analog Devices, AD9609 Datasheet - Page 13

• Manufacturer Part Number: AD9609
• Description: 10-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9609

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

AD9609-65
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, 50% duty
cycle clock, DCS disabled, unless otherwise noted.
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
Figure 16. AD9609-65 Single-Tone FFT with f
Figure 17. AD9609-65 Single-Tone FFT with f
Figure 15. AD9609-65 Single-Tone FFT with f
0
0
0
0
0
0
0
5
5
5
10
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
15
15
15
65MSPS
30.5MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.9dBc
65MSPS
9.7MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.1dBc
65MSPS
70.3MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.4dBc
20
20
20
IN
IN
IN
25
25
25
= 70.3 MHz
= 30.5 MHz
= 9.7 MHz
30
30
30
Rev. 0 | Page 13 of 32
Figure 18.AD9609-65 SNR/SFDR vs. Input Amplitude (AIN) with f
Figure 19. AD9609-65 SNR/SFDR vs. Input Frequency (AIN) with
–110
–10
–30
–50
–70
–90
85
80
75
70
65
60
55
50
–60
0
–54
IMD3 (dBc)
IMD3 (dBFS)
–48
50
SFDR (dBFS)
SFDR (dBc)
SNR (dBFS)
INPUT AMPLITUDE (dBFS)
–42
AIN FREQUENCY (MHz)
2 V p-p Full Scale
SFDR (dBc)
–36
100
–30
–24
150
–18
–12
AD9609
IN
200
= 9.7 MHz
–6