DAC3154 데이터 시트보기 (PDF) - PANJIT INTERNATIONAL
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DAC3154 Datasheet PDF : 46 Pages
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DAC3154
DAC3164
SLAS960 – MAY 2013
TYPICAL CHARACTERISTICS (continued)
All plots are at 25°C, nominal supply voltages, fDAC = 500MSPS, 50% clock duty cycle, 0-dBFS input signal and 20mA full-
scale output current (unless otherwise noted).
180
180
0dBFS
fDAC = 200 MSPS
170
−6dBFS
170
fDAC = 300 MSPS
−12dBFS
fDAC = 400 MSPS
160
160
fDAC = 500 MSPS
150
150
140
140
130
130
120
120
110
0
50
100
150
200
250
Output Frequency (dB)
G032
Figure 32. DAC3164 NSD vs Output Frequency Over Input
Scale
110
0
100
200
250
Output Frequency (MHz)
G033
Figure 33. DAC3164 NSD vs Output Frequency Over fDAC
−50
−50
Adjacent channel
Alternate channel
−60
−60
−70
−70
−80
−80
−90
fDAC = 500 MSPS
−100
0
50
100
150
200
250
Output Frequency (MHz)
G034
Figure 34. DAC3164 ACLR (Adjacent Channel) vs Output
Frequency
10
0
fDAC = 491. 52MSPS
fout = 20 MHz
−10
−20
−30
−40
−50
−60
−70
−80
−90
10
50
90
130
170
210
250
Frequency (MHz)
G036
Figure 36. DAC3164 Single-Tone Spectral Plot (IF = 20MHz)
−90
fDAC = 500 MSPS
−100
0
50
100
150
200
250
Output Frequency (MHz)
G035
Figure 35. DAC3164 ACLR (Alternate Channel) vs Output
Frequency
10
0
fDAC = 491. 52MSPS
fout = 70 MHz
−10
−20
−30
−40
−50
−60
−70
−80
−90
10
50
90
130
170
210
250
Frequency (MHz)
G037
Figure 37. DAC3164 Single-Tone Spectral Plot (IF = 70MHz)
Copyright © 2013, Texas Instruments Incorporated
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