AD9860 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD9860 Datasheet PDF : 32 Pages
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Typical Performance Characteristics–AD9860/AD9862
0
–10
fDATA = 32MSPS
4؋ INTERPOLATION
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 20 40 60 80 100 110 120 140
FREQUENCY – MHz
TPC 1. AD9862 Tx Output 6 MHz
Single Tone; CLKIN = 32 MHz;
DLL 4ϫ Setting
0
–10
fDATA = 32MSPS
4؋ INTERPOLATION
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 20 40 60 80 100 110 120 140
FREQUENCY – MHz
TPC 2. AD9862 Tx Output 6 MHz
Single Tone; CLKIN = 64 MHz;
DLL 2ϫ Setting
0
–10
fDATA = 32MSPS
4؋ INTERPOLATION
–20
–30
–40
–50
–60
–70
–80
–90
–100
0 20 40 60 80 100 110 120 140
FREQUENCY – MHz
TPC 3. AD9862 Tx Output 6 MHz
Single Tone; CLKIN = 128 MHz;
DLL 1ϫ Setting
0
fDATA = 32MSPS
–20
1؋ INTERPOLATION
–40
–60
–80
–100
–120
0 20 40 60 80 100 110 120 140
FREQUENCY – MHz
TPC 4. TxDAC Generating an
OFDM Signal; CLKIN = 64 MHz,
DLL 2ϫ Setting
0
fDATA = 32MSPS
–20
4؋ INTERPOLATION
–40
–60
–80
–100
–120
0 20 40 60 80 100 110 120 140
FREQUENCY – MHz
TPC 5. TxDAC Generating an
OFDM Signal; CLKIN = 64 MHz,
DLL 2ϫ Setting
0
fDATA = 32MSPS
–20
4؋ INTERPOLATION
–40
–60
–80
–100
–120
7.90 7.92 7.94 7.96 7.98 8.00 8.02 8.04 8.06 8.08
FREQUENCY – MHz
TPC 6. Zoomed in Plot of Four
Notched Carriers of OFDM Signal;
CLKIN = 64 MHz, DLL 2ϫ Setting
–60
THD
2nd
–65 3rd
fDATA = 64MSPS
2؋ INTERPOLATION
–70
–75
–80
–85
–90
5 10 15 20 25 30 35
fOUT – MHz
TPC 7. TxDAC Harmonic
Distortion vs. fOUT
74
73
AD9862
72
fDATA = 64MSPS
2؋ INTERPOLATION
71
70
69
AD9860
68
0
5
10 15
20 25 30
FREQUENCY – MHz
TPC 8. Signal-to-Noise Ratio (SNR)
vs. fOUT
–50
fDATA = 64MSPS
–55
2؋ INTERPOLATION
–60
–65
–70
–75
–80
–85
–90
–95
5
AVDD = 3.0V
AVDD = 3.3V
AVDD = 3.6V
10
15
20
25
30
CARRIER FREQUENCY – MHz
TPC 9. Two Tone Intermodulation
vs. fOUT1 (fOUT2 = fOUT1 + 1 MHz)
REV. 0
–9–
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