參數(shù)資料
型號: THS5661IDW
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: PARALLEL, WORD INPUT LOADING, 0.035 us SETTLING TIME, 12-BIT DAC, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 26/30頁
文件大?。?/td> 778K
代理商: THS5661IDW
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, AVDD = 5 V,
DVDD = 5 V, IOUTFS = 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
100
MSPS
fCLK
Maximum output update rate
DVDD = 3 V to 3.6 V
67
MSPS
ts(DAC)
Output settling time to 0.1%
35
ns
tpd
Output propagation delay
1
ns
GE
Glitch energy
Worst case LSB transition (code 2047 – code 2048)
5
pV-s
tr(IOUT) Output rise time 10% to 90%
1
ns
tf(IOUT)
Output fall time 90% to 10%
1
ns
Output noise
IOUTFS = 20 mA
15
pA/
√HZ
Output noise
IOUTFS = 2 mA
10
pA/
√HZ
AC linearity
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25°C
–75
THD
Total harmonic distortion
fCLK = 50 MSPS, fOUT = 1 MHz, TA = –40°C to 85°C
–72
–66
dBc
THD
Total harmonic distortion
fCLK = 50 MSPS, fOUT = 2 MHz, TA = 25°C
–72
dBc
fCLK = 100 MSPS, fOUT = 2 MHz, TA = 25°C
–72
fCLK = 25 MSPS, fOUT = 1 MHz, TA = 25°C
81
fCLK = 50 MSPS, fOUT= 1 MHz, TA = –40°C to 85°C
68
fCLK = 50 MSPS, fOUT = 1 MHz, TA = 25°C
81
dBc
Spurious free dynamic range to
fCLK = 50 MSPS, fOUT = 2.51 MHz, TA = 25°C
74
dBc
Spurious free dynamic range to
Nyquist
fCLK = 50 MSPS, fOUT = 5.02 MHz, TA = 25°C
68
SFDR
Nyquist
fCLK = 50 MSPS, fOUT = 20.2 MHz, TA = 25°C
63
SFDR
fCLK = 100 MSPS, fOUT = 5.04 MHz, TA = 25°C
67
dBc
fCLK = 100 MSPS, fOUT = 20.2 MHz, TA = 25°C
54
dBc
fCLK = 100 MSPS, fOUT = 40.4 MHz, TA = 25°C
56
dBc
Spurious free dynamic range
fCLK = 50 MSPS, fOUT = 1 MHz, TA= 25°C,1 MHz span
86
Spurious free dynamic range
within a window
fCLK = 50 MSPS, fOUT = 5.02 MHz, 2 MHz span
84
dBc
within a window
fCLK = 100 MSPS, fOUT= 5.04 MHz, 4 MHz span
87
Measured single ended into 50
load at IOUT1.
Single-ended output IOUT1, 50
doubly terminated load.
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