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: 2/29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
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
48
54
60
66
72
78
0
5
10
15
20
25
Figure 13
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
Fout – MHz
SFDR
dBc
DIFFERENTIAL OUTPUT
@ 25 MSPS
SINGLE-ENDED
OUTPUT IOUT1
@ 25 MSPS
AVDD = 3.3 V
DVDD = 3.3 V
SINGLE-ENDED
OUTPUT IOUT1
@ 50 MSPS
DIFFERENTIAL OUTPUT
@ 50 MSPS
42
45
48
51
54
0
5
10
15
20
25
Figure 14
SIGNAL-TO-NOISE AND DISTORTION RATIO
vs
OUTPUT FREQUENCY
Fout – MHz
SINAD
dB
DIFFERENTIAL OUTPUT
@ 25 MSPS
SINGLE-ENDED
OUTPUT IOUT1
@ 25 MSPS
AVDD = 3.3 V
DVDD = 3.3 V
SINGLE-ENDED
OUTPUT IOUT1
@ 50 MSPS
DIFFERENTIAL
OUTPUT @ 50
MSPS
Figure 15
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
5
10
15
20
25
Amplitude
dBm
Frequency – MHz
OUTPUT SPECTRUM FOR Fout = 5 MHz AND Fclock = 50 MSPS
AVDD = 5 V
DVDD = 5 V
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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