AD9963BCPZRL Analog Devices Inc, AD9963BCPZRL Datasheet - Page 57

• Manufacturer Part Number: AD9963BCPZRL
• Description: Dual 16B, 200 MSPS D-A Converter
• Manufacturer: Analog Devices Inc

Specifications of AD9963BCPZRL

• Package / Case: 72-VFQFN, CSP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

100
35
30
25
20
15
10
80
60
40
20
5
0
0
0
0
Figure 103. I
Figure 102. I
10
25
20
DRVDD
DVDD18
50
30
vs. f
vs. f
40
DATA
f
75
DATA
f
DAC
DAC
, (Tx Enable and Disabled)
, 1×, 2×, 4×, 8× (Tx only)
50
(MHz)
(MHz)
8x
3.3V
100
60
2.5V
1x
1.8V
70
125
4x
80
2x
150
90
100
175
Rev. 0 | Page 57 of 60
Power Calculation Example
The following example shows how to estimate the device power
consumption under a typical operating condition.
Operating conditions:
f
f
f
f
4× interpolation
2× decimation
DAC full-scale current = 2 mA
TXVDD = CLK33V = AUX33V = 3.3 V
Auxiliary ADC enabled
All other supplies powered from external 1.8 V supplies.
Table 30. Example Power Supply Currents
Supply
RX18V
RX18VF
TXVDD
CLKVDD18V
DLL18V
DVDD18V (Rx)
DVDD18V (Tx)
DRVDD
AUX33V
Total (1.8 V)
Total (3.3 V)
CLK
DLL
DAC
ADC
= 60 MHz
= 120 MHz
= 120 MHz
= 60 MHz
Typical Current (mA)
74
30
16
5.2
7.5
9
35
5
0.5
169
16
AD9961/AD9963
Typical Power (mW)
133
54
53
9.5
13.5
16.2
63
9
1.7
298
55