AD6640PCB AD [Analog Devices], AD6640PCB Datasheet - Page 8

• Manufacturer Part Number: AD6640PCB
• Description: 12-Bit, 65 MSPS IF Sampling A/D Converter
• Manufacturer: AD [Analog Devices]

AD6640
100
120
100
120
100
120
20
40
60
80
20
40
60
80
20
40
60
80
0
0
0
dc
dc
dc
–Typical Performance Characteristics
Figure 8. Single Tone at 15.5 MHz
Figure 9. Single Tone at 31.0 MHz
Figure 7. Single Tone at 2.2 MHz
ENCODE = 65MSPS
AIN = 31.0MHz
2
4
2
6.5
4
6.5
8
6.5
3
4
6
9
FREQUENCY – MHz
5
FREQUENCY – MHz
FREQUENCY – MHz
8
13.0
13.0
13.0
5
6
7
8
3
19.5
9
19.5
19.5
9
ENCODE = 65MSPS
AIN = 2.2MHz
ENCODE = 65MSPS
AIN = 15.5MHz
7
7
5
26.0
26.0
26.0
3
6
2
32.5
32.5
32.5
–8–
81
80
79
78
77
69
68
67
66
65
80
70
60
50
40
30
90
0
0
1
Figure 12. Harmonics, Noise vs. AIN
7
7
Figure 10. Harmonics vs. AIN
WORST OTHER SPUR
HARMONICS (2nd, 3rd)
SNR
2
Figure 11. Noise vs. AIN
14
14
ANALOG INPUT FREQUENCY – MHz
ANALOG INPUT FREQUENCY – MHz
ANALOG INPUT FREQUENCY – MHz
4
21
21
T = +25 C
28
28
10
T = +85 C
ENCODE = 65MSPS
TEMP = –40 C, +25 C, & +85 C
ENCODE = 65MSPS
TEMP = –40 C, +25 C, & +85 C
35
35
T = –40 C, +85 C
20
T = –40 C
42
42
ENCODE = 65MSPS
40
49
49
T = +25 C
56
56
100
63
63
200 300
70
70
REV. 0