參數(shù)資料
型號(hào): THS5661DW
廠商: Texas Instruments, Inc.
英文描述: 12-BIT, 100 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER
中文描述: 12位,100 MSPS的,CommsDACE數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 9/29頁(yè)
文件大小: 755K
代理商: THS5661DW
THS5661
12-BIT, 100 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS200A – MAY 1999 – REVISED JULY 1999
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 9
48
54
60
66
72
78
–30 –27 –24 –21 –18 –15 –12
–9
–6
–3
0
DUAL TONE SPURIOUS FREE DYNAMIC RANGE
vs
AOUT AT FOUT = FCLOCK/7
Aout – dBFS
S
0.675/0.725 MHz @ 5 MSPS
3.38/3.63 MHz @ 25 MSPS
13.5/14.5 MHz @ 100 MSPS
9.67/10.43 MHz @ 70 MSPS
6.75/7.25 MHz @ 50 MSPS
–90
–84
–78
–72
–66
0
20
40
60
80
100
120
Figure 10
TOTAL HARMONIC DISTORTION
vs
CLOCK FREQUENCY AT FOUT = 2 MHZ
Fclock – MSPS
T
2nd Harmonic
3rd Harmonic
4th Harmonic
Figure 11
48
54
60
66
72
78
2
4
6
8
10
12
14
16
18
20
SPURIOUS FREE DYNAMIC RANGE
vs
FULL-SCALE OUTPUT CURRENT
IoutFS – mA
Fout = 2.5 MHz
S
Fout = 10 MHz
Fout = 40 MHz
Fout = 28.6 MHz
Figure 12
42
48
54
60
66
72
78
84
0
5
10
15
20
Fout – MHz
25
30
35
40
45
50
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 100 MSPS
S
Differential @ –6 dBFS
Differential @ 0 dBFS
Single-ended @ 0 dBFS
Single-ended @ –6 dBFS
AVDD = DVDD = 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50
doubly terminated load, TA = 25
°
C (unless otherwise
noted.)
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