AD6659 Analog Devices, AD6659 Datasheet - Page 13

• Manufacturer Part Number: AD6659
• Description: Dual IF Receiver
• Manufacturer: Analog Devices

Specifications of AD6659

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Bip
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

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
100
–0.1
–0.2
–0.3
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.3
0.2
0.1
0
0
Figure 14. SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
0
10
0
0
Figure 12. SNR/SFDR vs. Input Frequency (AIN) with
500
20
Figure 13. DNL Error with f
50
1000
30
INPUT FREQUENCY (MHz)
SNRFS
2 V p-p Full Scale
1500
SAMPLE RATE (MHz)
SFDR
OUTPUT CODE
SNR
40
100
SFDR
2000
50
2500
IN
= 9.7 MHz
150
60
3000
3500
70
200
4000
80
Rev. A | Page 13 of 40
Figure 15. SNR/SFDR vs. Input Amplitude (AIN) with f
–0.2
–0.4
120
100
0.4
0.2
80
60
40
20
0
–70
0
0
–60
500
Figure 16. INL Error with f
SFDRFS
1000
–50
SNRFS
SFDR
INPUT AMPLITUDE (dBc)
1500
OUTPUT CODE
–40
2000
SNR
–30
2500
IN
= 9.7 MHz
–20
3000
–10
IN
3500
= 9.7 MHz
AD6659
4000
0