Datasheet

ELECTRICAL CHARACTERISTICS
DAC5672A
www.ti.com ................................................................................................................................................... SLAS528A – SEPTEMBER 2007 – REVISED MAY 2009
ELECTRICAL CHARACTERISTICS (continued)
over T
A
, AVDD = DVDD = 3.3 V, I
(OUTFS)
= 20 mA, independent gain set mode (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Reference Input
V
(EXTIO)
Input voltage 0.1 1.25 V
R
I
Input resistance 1 M Ω
Small signal bandwidth 300 kHz
C
I
Input capacitance 100 pF
Temperature Coefficients
Offset drift 2 ppm of
FSR/ ° C
With external reference ± 20 ppm of
FSR/ ° C
Gain drift
With internal reference ± 40 ppm of
FSR/ ° C
Reference voltage drift ± 20 ppm/ ° C
over T
A
, AVDD = DVDD = 3.3 V, I
(OUTFS)
= 20 mA, f
DATA
= 200 MSPS, f
OUT
= 1 MHz, independent gain set mode (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Power Supply
AVDD Analog supply voltage 3 3.3 3.6 V
DVDD Digital supply voltage 3 3.3 3.6 V
Including output current through load
75 90 mA
resistor
I
(AVDD)
Supply current, analog
Sleep mode with clock 2.5 6 mA
Sleep mode without clock 2.5 mA
25 38 mA
I
(DVDD)
Supply current, digital Sleep mode with clock 13.4 18 mA
Sleep mode without clock 0.6 mA
330 390
Sleep mode with clock 53
Power dissipation mW
Sleep mode without clock 9.2
f
DATA
= 275 MSPS, f
OUT
= 20 MHz 350
APSRR Analog power supply rejection ratio -0.2 -0.01 0.2 %FSR/V
DPSRR Digital power supply rejection ratio -0.2 0 0.2 %FSR/V
T
A
Operating free-air temperature -40 85 ° C
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