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DAC8814

SBAS338D – JANUARY 2005 – REVISED SEPTEMBER 2006

ELECTRICAL CHARACTERISTICS (continued)

V

otherwise noted.

DAC8814

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

SUPPLY CHARACTERISTICS

Power supply range

2.7

5.5

V

Logic inputs = 0 V,

Positive supply current

2

5

µA

Logic inputs = 0 V,

1

2.5

µA

Power dissipation

Logic inputs = 0 V

0.0275

mW

Power supply sensitivity

∆V

0.006

%

To

±0.1% of full-scale,

Output voltage settling time

0.3

µs

Data = 0000h to FFFFh to 0000h

To

±0.0015% of full-scale,

0.5

µs

Data = 0000h to FFFFh to 0000h

Reference multiplying BW

BW –3 dB

10

MHz

DAC glitch impulse

Q

5

nV-s

Feedthrough error

–70

dB

Crosstalk error

–100

dB

Adjacent channel, f = 100 kHz

Digital feedthrough

Q

1

nV-s

Total harmonic distortion

THD

–105

dB

Output spot noise voltage

f = 1 kHz, BW = 1 Hz

12

nV/

√Hz

(4)

All ac characteristic tests are performed in a closed-loop system using a THS4011 I-to-V converter amplifier.

4

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