參數(shù)資料
型號: THS5661PW
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
文件頁數(shù): 5/29頁
文件大?。?/td> 755K
代理商: THS5661PW
THS5661
12-BIT, 100 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS200A – MAY 1999 – REVISED JULY 1999
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, differential transformer coupled output, 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 2047 – code 2048)
5
pV-s
tr(IOUT)
tf(IOUT)
1
ns
1
ns
Output noise
IOUTFS = 20 mA
IOUTFS = 2 mA
15
pA/
HZ
10
AC linearity
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = –40
°
C to 85
°
C
fCLK = 50 MSPS, fOUT = 2 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 2 MHz, TA = 25
°
C
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT= 1 MHz, TA = –40
°
C to 85
°
C
fCLK = 50 MSPS, fOUT = 1 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 2.51 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 5.02 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 20.2 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 5.04 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 20.2 MHz, TA = 25
°
C
fCLK = 100 MSPS, fOUT = 40.4 MHz, TA = 25
°
C
fCLK = 50 MSPS, fOUT = 1 MHz, TA= 25
°
C,1 MHz span
fCLK = 50 MSPS, fOUT = 5.02 MHz, 2 MHz span
fCLK = 100 MSPS, fOUT= 5.04 MHz, 4 MHz span
–75
THD
Total harmonic distortion
–72
–66
dBc
–72
–72
81
68
81
dBc
Spurious free dynamic range to
Nyquist
74
68
SFDR
63
67
dBc
54
dBc
56
dBc
Spurious free dynamic range
within a window
86
84
87
dBc
Measured single ended into 50
load at IOUT1.
Single-ended output IOUT1, 50
doubly terminated load.
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