AD9780 Analog Devices, AD9780 Datasheet - Page 29

• 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

POWER DISSIPATION
Figure 68 through Figure 73 show the power dissipation of the part in single DAC and dual DAC modes.
Figure 70. Power Dissipation, Digital 3.3 V Supply, Analog 3.3 V Supply,
Figure 69. Power Dissipation, Digital 1.8 V Supply, Clock 1.8 V Supply,
0.200
0.175
0.150
0.125
0.100
0.075
0.050
0.025
0.200
0.175
0.150
0.125
0.100
0.075
0.050
0.025
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
Figure 68. Power Dissipation, I Data Only, Single DAC Mode
0
0
0
0
0
0
100
100
100
CLOCK SPEED (MSPS)
CLOCK SPEED (MSPS)
CLOCK SPEED (MSPS)
I Data Only
I Data Only
200
200
200
AVDD33
DVDD33
DVDD18
300
300
300
CVDD
400
400
400
500
500
500
Rev. A | Page 29 of 36
Figure 73. Power Dissipation, Digital 3.3 V Supply, Analog 3.3 V Supply,
Figure 72. Power Dissipation, Digital 1.8 V Supply, Clock 1.8 V Supply,
0.200
0.175
0.150
0.125
0.100
0.075
0.050
0.025
0.200
0.175
0.150
0.125
0.100
0.075
0.050
0.025
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
Figure 71. Power Dissipation, I and Q Data, Dual DAC Mode
0
0
0
0
0
0
100
100
100
I and Q Data, Dual DAC Mode
I and Q Data, Dual DAC Mode
AD9780/AD9781/AD9783
CLOCK SPEED (MSPS)
CLOCK SPEED (MSPS)
CLOCK SPEED (MSPS)
200
200
200
AVDD33
DVDD33
DVDD18
300
300
300
CVDD
400
400
400
500
500
500