參數(shù)資料
型號: THS5641ADW
廠商: Texas Instruments, Inc.
英文描述: 8-BIT, 100 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER
中文描述: 8位,100 MSPS的,CommsDACE數(shù)字模擬轉換器
文件頁數(shù): 5/28頁
文件大?。?/td> 703K
代理商: THS5641ADW
THS5641A
8-BIT, 100 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS277 –MARCH 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, AV
DD
= 5 V,
DV
DD
= 5 V, IOUT
FS
= 20 mA, single-ended output IOUT1, 50
doubly terminated load (unless
otherwise noted)
ac specifications
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Analog output
fCLK
Maximum output update rate
DVDD = 4.5 V to 5.5 V
DVDD = 3 V to 3.6 V
100
MSPS
67
ts(DAC)
tpd
GE
Output settling time to 0.1%
35
ns
Output propagation delay
Glitch energy
Output rise time 10% to 90%
Output fall time 90% to 10%
1
ns
Worst case LSB transition (code 127 – code 128)
5
pV–s
tr(IOUT)
tf(IOUT)
1
ns
1
ns
Output noise
IOUTFS = 20 mA
IOUTFS = 2 mA
15
10
pA/
HZ
AC linearity (to Nyquist)
fCLK = 5 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 5 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 10 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 5 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 20 MHz, TA = 25
°
C
fCLK = 70 MSPS, fOUT = 5 MHz, TA = 25
°
C
fCLK = 70 MSPS, fOUT = 10 MHz, TA = 25
°
C
fCLK = 70 MSPS, fOUT = 20 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 10 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 22 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 40 MHz, TA = 25
°
C
fCLK = 5 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 5 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 10 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = –40
°
C to 85
°
C
fCLK = 50 MSPS, fOUT = 5 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 20 MHz, TA = 25
°
C
fCLK = 70 MSPS, fOUT = 5 MHz, TA = 25
°
C
fCLK = 70 MSPS, fOUT = 10 MHz, TA = 25
°
C
fCLK = 70 MSPS, fOUT = 20 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 10 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 22 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 40 MHz, TA = 25
°
C
50
50
50
48
50
50
SINAD
Signal-to-noise and distortion ratio
47
dB
50
50
46
47
47
45
–69
–67
–69
–57
–67
–64
THD
Total harmonic distortion
–66
dBc
–52
–64
–60
–48
–53
–53
–47
Measured single ended into 50
load at IOUT1.
Single-ended output IOUT1, 50
doubly terminated load.
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