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| DAC900-Q1 Datasheet, PDF (3/26 Pages) Texas Instruments – 10-BIT 165-MSPS DIGITAL-TO-ANALOG CONVERTER | |||
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DAC900-Q1
www.ti.com
SBAS505 â JUNE 2010
ELECTRICAL CHARACTERISTICS
At TA = -40°C to +105°C, +VA = +5V, +VD = +5V, differential transformer coupled output, 50Ω doubly terminated, unless
otherwise specified
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
RESOLUTION
10
bits
OUTPUT UPDATE RATE
Output Update Rate (fCLOCK)
STATIC ACCURACY(1)
Differential Nonlinearity (DNL)
Integral Nonlinearity (INL)
DYNAMIC PERFORMANCE
Spurious-Free Dynamic Range (SFDR)
2.7V to 3.3V
4.5V to 5.5V
TA = +25°C
fCLOCK = 25MSPS, fOUT = 1.0MHz
TA = +25°C
TA = -40°C to +105°C
TA = +25°C
To Nyquist
125 165
165 200
MSPS
MSPS
-0.75 ±0.3 +0.75 LSB
-1 ±0.5
-1.5
+1
LSB
+1.5
fOUT = 1.0MHz, fCLOCK = 25MSPS
fOUT = 2.1MHz, fCLOCK = 50MSPS
fOUT = 5.04MHz, fCLOCK = 50MSPS
fOUT = 5.04MHz, fCLOCK = 100MSPS
fOUT = 20.2MHz, fCLOCK = 100MSPS
fOUT = 25.3MHz, fCLOCK = 125MSPS
fOUT = 41.5MHz, fCLOCK = 125MSPS
fOUT = 27.4MHz, fCLOCK = 165MSPS
fOUT = 54.8MHz, fCLOCK = 165MSPS
Spurious-Free Dynamic Range within a Window
TA = +25°C
TA = -40°C to +105°C
70
76
dBc
60
76
75
dBc
68
dBc
68
dBc
62
dBc
62
dBc
53
dBc
59
dBc
53
dBc
fOUT = 5.04MHz, fCLOCK = 50MSPS
fOUT = 5.04MHz, fCLOCK = 100MSPS
Total Harmonic Distortion (THD)
2MHz Span
4MHz Span
78
dBc
78
dBc
fOUT = 2.1MHz, fCLOCK = 50MSPS
fOUT = 2.1MHz, fCLOCK = 125MSPS
Two Tone
-74
dBc
-73
dBc
fOUT1 = 13.5MHz, fOUT2 = 14.5MHz, fCLOCK = 100MSPS
Output Settling Time(2)
Output Rise Time(2)
Output Fall Time(2)
to 0.1%
10% to 90%
90% to 10%
60
dBc
30
ns
2
ns
2
ns
Glitch Impulse
3
pV-s
DC-ACCURACY
Full-Scale Output Range(3) (FSR)
Output Compliance Range
All Bits High, IOUT
2
20 mA
-1
+1.25
V
Gain Error With Internal Reference
Gain Error With External Reference
TA = +25°C
TA = -40°C to +105°C
-10
±1
+10
%FSR
-25
+25
-10
±2
+10 %FSR
Gain Drift With Internal Reference
±120
ppmFSR/
°C
Offset Error With Internal Reference
TA = +25°C
TA = -40°C to +105°C
-0.06
-0.1
+0.06
+0.1
%FSR
(1) At output IOUT, while driving a virtual ground.
(2) Measured single-ended into 50Ω Load.
(3) Nominal full-scale output current is 32x IREF; see Application Section for details.
Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): DAC900-Q1
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