AD9780 Analog Devices, AD9780 Datasheet - Page 13

• Manufacturer Part Number: AD9780
• Description: Dual 12-Bit, LVDS Interface 500 MSPS DAC
• Manufacturer: Analog Devices

Specifications of AD9780

• Resolution (bits): 12bit
• Dac Update Rate: 500MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

Figure 30. AD9783 ACLR for Second Adjacent Band One-Carrier W-CDMA
Figure 31. AD9783 ACLR for Third Adjacent Band One-Carrier W-CDMA
Figure 29. AD9783 ACLR for First Adjacent Band One-Carrier W-CDMA
–50
–55
–60
–65
–70
–75
–80
–85
–90
–50
–55
–60
–65
–70
–75
–80
–85
–90
–50
–55
–60
–65
–70
–75
–80
–85
–90
0
0
0
Baseband and Mix Modes, FS = 20 mA
Baseband and Mix Modes, FS = 20 mA
Baseband and Mix Modes, FS = 20 mA
100
100
100
245.76MSPS
245.76MSPS
200
200
200
f
f
f
OUT
OUT
OUT
245.76MSPS
(MHz)
(MHz)
(MHz)
300
300
300
491.52MSPS
491.52MSPS
491.52MSPS
400
400
400
500
500
500
Rev. A | Page 13 of 36
Figure 33. AD9783 ACLR for Second Adjacent Channel Two-Carrier W-CDMA
Figure 34. AD9783 ACLR for Third Adjacent Channel Two-Carrier W-CDMA
Figure 32. AD9783 ACLR for First Adjacent Channel Two-Carrier W-CDMA
Over Digital Input Level Baseband and Mix Modes, at 491.52 MSPS,
Over Digital Input Level Baseband and Mix Modes, at 491.52 MSPS,
Over Digital Input Level Baseband and Mix Modes, at 491.52 MSPS,
–50
–55
–60
–65
–70
–75
–80
–85
–90
–50
–55
–60
–65
–70
–75
–80
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–90
–50
–55
–60
–65
–70
–75
–80
–85
–90
0
0
0
100
100
100
0dB
–3dB
–3dB
AD9780/AD9781/AD9783
FS = 20 mA
FS = 20 mA
FS = 20 mA
200
200
0dB
200
0dB
f
f
OUT
OUT
f
OUT
–3dB
(MHz)
(MHz)
(MHz)
300
300
300
400
400
400
500
500
500