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| DAC38J82_15 Datasheet, PDF (19/119 Pages) Texas Instruments – DAC3xJ82 Dual-Channel, 16-Bit, 1.6/2.5 GSPS, Digital-to-Analog Converters with 12.5 Gbps JESD204B Interface | |||
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DAC37J82, DAC38J82
SLASE16B â JANUARY 2014 â REVISED MAY 2014
Typical Characteristics (continued)
Unless otherwise noted, all plots are at TA = 25°C, nominal supply voltages, fDAC = 2460MSPS, 2x interpolation, 0dBFS digital
input, 20mA full scale output current with 2:1 transformer, LMF = 421 and PLL is disabled.
15
100
14
90
80
13
70
12
60
11
50
10
40
9
1250
1500
1750
2000
fDAC (MSPS)
2250
2500
D001
30
1250
1500
1750
2000
fDAC (MSPS)
2250
2500
D001
Figure 31. VDDDAC09 Current vs fDAC
700
Figure 32. VDDCLK09 Current vs fDAC
200
600
175
500
150
400
125
300
200
1250
25
1500
1750
2000
fDAC (MSPS)
2250
QMC On, CMIX On, NCO On
Figure 33. VDDDIG09 Current vs fDAC
2500
D001
100
1250
70
1500
1750
2000
fDAC (MSPS)
2250
Figure 34. VDDT09 Current vs fDAC
2500
D001
20
65
15
60
10
55
5
1250
1500
1750
2000
fDAC (MSPS)
2250
2500
D001
Figure 35. VDDR18 Current vs fDAC
50
1250
1500
1750
2000
fDAC (MSPS)
2250
2500
D001
Figure 36. VDDADAC33 Current vs fDAC
Copyright © 2014, Texas Instruments Incorporated
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