AD9860 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD9860 Datasheet PDF : 32 Pages
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AD9860/AD9862
0
–20
–40
–60
–80
–100
–120
0
5 10 15 20 25 30
FFT OUTPUT – MHz
TPC 10. ADC Dual Tone FFT with
Buffer Tones at 4.5 MHz and 5.5 MHz
0
–20
–40
–60
–80
–100
–120
0
5 10 15 20 25 30
FFT OUTPUT – MHz
TPC 11. ADC Dual Tone FFT without
Buffer Tones at 4.5 MHz and 5.5 MHz
0
–20
–40
–60
–80
–100
–120
0
5 10 15 20 25 30
FFT OUTPUT – MHz
TPC 12. ADC Dual Tone FFT
(undersampling) without Buffer
Tones at 69.5 MHz and 70.5 MHz
68
11.0
66
BUFFERED BYPASS
2V INPUT, 1؋ GAIN
10.5
64
62
10.0
BUFFERED BYPASS
60
1V INPUT, 2؋ GAIN
9.5
58
56
9.0
54
BUFFERED
52
2V INPUT,
1؋ GAIN
50
BUFFERED 1V
INPUT, 2؋ GAIN
0 50 100 150 200 250
fIN – MHz
8.5
8.0
300
TPC 13. AD9862 Rx SINAD
vs. fIN at 64 MSPS
62
10.0
60
BUFFERED BYPASS 9.5
58
1V INPUT, 2؋ GAIN
56
9.0
54
8.5
52
BUFFERED 1V
50
BUFFERED 2V
INPUT, 2؋ GAIN
BUFFERED BYPASS
8.0
INPUT, 1؋ GAIN
48
2V INPUT, 1؋ GAIN
7.5
46
44
7.0
0 50 100 150 200 250 300
fIN – MHz
TPC 16. AD9860 Rx SINAD
vs. fIN at 64 MSPS
70
LOW POWER MODE 1, BUFFER BYPASSED,
68 2V p-p INPUT, 1؋ RxPGA GAIN
66
BUFFER BYPASSED, 2V p-p,
1؋ RxPGA GAIN
64
LOW POWER MODE 1, BUFFER
62
ENABLED, 1V p-p INPUT,
2؋ RxPGA GAIN
60
58
56
54
BUFFER ENABLED,
52 1V p-p INPUT,
2؋ RxPGA GAIN
50
0 50 100 150 200 250 300
fIN – MHz
TPC 14. AD9862 Rx SINAD
vs. fIN at 32 MSPS
62
LOW POWER MODE 1, BUFFER BYPASSED,
60
2V p-p INPUT, 1؋ RxPGA GAIN
58
BUFFER BYPASSED, 2V p-p,
1؋ RxPGA GAIN
56
54
52
50
48 LOW POWER
MODE 1,
BUFFER ENABLED,
46 1V p-p INPUT,
BUFFER ENABLED,
1V p-p INPUT,
2؋ RxPGA GAIN
44 2؋ RxPGA GAIN
0 50 100 150 200 250 300
fIN – MHz
TPC 17. AD9860 Rx SINAD
vs. fIN at 32 MSPS
70
LOW POWER MODE 2, BUFFER BYPASSED,
68 2V p-p INPUT, 1؋ RxPGA GAIN
66
BUFFER BYPASSED, 2V p-p,
1؋ RxPGA GAIN
64
LOW POWER MODE 2, BUFFER
62
ENABLED, 1V p-p INPUT,
2؋ RxPGA GAIN
60
58
56
54
BUFFER ENABLED,
52 1V p-p INPUT,
2؋ RxPGA GAIN
50
0 50 100 150 200 250 300
fIN – MHz
TPC 15. AD9862 Rx SINAD
vs. fIN at 16 MSPS
62
LOW POWER MODE 2, BUFFER BYPASSED,
60
2V p-p INPUT, 1؋ RxPGA GAIN
58
BUFFER BYPASSED, 2V p-p,
1؋ RxPGA GAIN
56
54
52
50
48 LOW POWER
MODE 2,
BUFFER ENABLED,
46 1V p-p INPUT,
BUFFER ENABLED,
1V p-p INPUT,
2؋ RxPGA GAIN
44 2؋ RxPGA GAIN
0 50 100 150 200 250 300
fIN – MHz
TPC 18. AD9860 Rx SINAD
vs. fIN at 16 MSPS
–10–
REV. 0
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