参数资料
型号: THS5641IPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: PARALLEL, 8 BITS INPUT LOADING, 0.035 us SETTLING TIME, 8-BIT DAC, PDSO28
封装: PLASTIC, TSSOP-28
文件页数: 27/29页
文件大小: 725K
代理商: THS5641IPWR
THS5641
8-BIT, 100 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS199A – MAY 1999 REVISED JUNE 1999
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 1
42
48
54
60
66
72
78
0
1020
304050
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
Fout – MHz
Fclock = 5 MSPS
SFDR
dBc
Fclock = 25 MSPS
Fclock = 50 MSPS
Fclock = 70 MSPS
Fclock = 100 MSPS
AVDD = 5 V
DVDD = 5 V
Figure 2
–78
–72
–66
–60
–54
–48
–42
0
1020
304050
TOTAL HARMONIC DISTORTION
vs
OUTPUT FREQUENCY
Fout – MHz
THD
dBc
AVDD = 5 V
DVDD = 5 V
70 MSPS
100 MSPS
50 MSPS
5 MSPS
25 MSPS
Figure 3
42
45
48
51
54
0
1020
304050
SIGNAL-TO-NOISE AND DISTORTION RATIO
vs
OUTPUT FREQUENCY
Fout – MHz
SINAD
dB
AVDD = 5 V
DVDD = 5 V
5 MSPS
25 MSPS
50 MSPS
70 MSPS
100 MSPS
48
54
60
66
72
78
0
5
10
15
20
25
30
35
Figure 4
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
Fout – MHz
SFDR
dBc
5 MSPS
67 MSPS
AVDD = 3.3 V
DVDD = 3.3 V
25 MSPS
50 MSPS
AVDD and DVDD specified for each chart seperately, IOUTFS = 20 mA, single-ended output IOUT1, 50 doubly terminated load, TA = 25°C
(unless otherwise noted.)
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