AD9963 Analog Devices, AD9963 Datasheet - Page 16

• Manufacturer Part Number: AD9963
• Description: 10-/12-Bit, Low Power, Broadband MxFE
• Manufacturer: Analog Devices

Specifications of AD9963

• Resolution (bits): 12bit
• Throughput Rate: 100MSPS
• # Chan: 2
• Supply V: Multi(+1.8Anlg, +1.8Dig),Multi(+1.8Anlg, +3.3Dig) ,Single(+1.8),Single(+3.3)
• Sample Rate: 100MSPS
• Adc Bits X #adcs-speed: 12x2-100 MHz
• Dac Bits X #dacs-clkspeed: 12x2-170 MHz
• Pkg Type: CSP
• Primary Application: Broadband Wireless

AD9961/AD9963
Figure 24. Transmit DAC Noise Spectral Density vs. f
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
155
153
151
149
147
145
143
141
139
137
135
155
153
151
149
147
145
143
141
139
137
135
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
Figure 23. Transmit DAC Noise Spectral Density vs. f
IDAC, 125MHz, 2mA, 0dB
512
INL
DNL
IDAC, 125MHz, 2mA, –6dB
10
Figure 22. Rx Path ADC, INL and DNL
10
QDAC, 125MHz, 1mA, 0dB
1024
20
Over Full-Scale Current
20
IDAC, 125MHz, 2mA, 0dB
1536
30
f
f
OUT
OUT
IDAC, 125MHz, 4mA, 0dB
CODE
2048
30
(MHz)
(MHz)
40
IDAC, 125MHz, 2mA, –3dB
2560
40
50
3072
OUT
Over Digital Scale
50
3584
60
OUT
4096
60
70
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Figure 26. Intermodulation Distortion vs. f
Figure 25. Intermodulation Distortion vs. f
Figure 27. Intermodulation Distortion vs. f
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
90
80
70
60
50
40
0
0
0
QDAC, BOARD 3
Current = 2 mA, Board-to-Board Variation
TXVDD = 3.3 V, Full-Scale Current = 2 mA
IDAC 35MHz
10
10
10
QDAC 0dB
IDAC 70MHz
Full-Scale Current = 2 mA
QDAC, BOARD 4
20
20
20
QDAC –6dB
QDAC, BOARD 1
f
f
f
OUT
OUT
OUT
30
30
30
(MHz)
(MHz)
(MHz)
QDAC –3dB
OUT
IDAC 125MHz
OUT
, TXVDD = 3.3 V, Full-Scale
40
40
40
OUT
Over f
Over Digital Scale,
DAC,
50
TXVDD = 3.3 V,
50
50
60
60
60