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ELECTRICAL CHARACTERISTICS

DAC6571

SLAS406 – DECEMBER 2003

V

DAC6571

PARAMETER

CONDITIONS

UNITS

MIN

TYP

MAX

Resolution

10

Bits

Relative accuracy

±2

LSB

Differential nonlinearity

Assured monotonic by design

±0.5

LSB

Zero code error

All zeroes loaded to DAC register

5

20

mV

Full-scale error

All ones loaded to DAC register

-0.15

-1.25

% of FSR

Gain error

±1.25

% of FSR

Zero code error drift

±7

µV/

°C

Gain temperature coefficient

±3

ppm of FSR/

°C

Output voltage range

0

V

Output voltage settling time

7

9

µ s

Slew rate

1

V/µs

470

pF

Capacitive load stability

1000

pF

Code change glitch impulse

1 LSB Change around major carry

20

nV-s

Digital feedthrough

0.5

nV-s

DC output impedance

1

Ω

50

mA

Short-circuit current

20

mA

2.5

µ s

Power-up time

5

µ s

Input current

± 1

µ A

0.3

×V

DD

V

0.7

×V

D

V

D

Pin capacitance

3

pF

POWER REQUIREMENTS

2.7

5.5

V

DAC active and excluding load current

155

200

µ A

125

160

µ A

0.2

1

µ A

0.05

1

µ A

POWER EFFICIENCY

93

%

(1)

Linearity calculated using a reduced code range of 12 to 1012; output unloaded.

(2)

Specified by design and characterization, not production tested.

3