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ELECTRICAL CHARACTERISTICS

DAC5672-EP

SGLS339A – JUNE 2006 – REVISED OCTOBER 2006

ELECTRICAL CHARACTERISTICS (continued)

over operating free-air temperature range, AVDD = DVDD = 3.3 V, I

(unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP MAX

UNIT

Reference Output

Reference voltage

1.14

1.2

1.26

V

100

nA

Reference Input

Input voltage

0.1

1.25

V

O

Input resistance

1

M

Ω

Small signal bandwidth

300

kHz

Input capacitance

100

pF

Temperature Coefficients

ppm of

Offset drift

2

FSR/

  C

With external reference

  20

ppm of

Gain drift

FSR/

  C

With internal reference

  40

Reference voltage drift

  20

ppm/

  C

(4)

Use an external buffer amplifier with high-impedance input to drive any external load.

over operating free-air temperature range, AVDD = DVDD = 3.3 V, I

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

resistor

Supply current, analog

mA

Sleep mode with clock

2.5

6

Sleep mode without clock

2.5

25

38

Supply current, digital

Sleep mode with clock

13.4

18

mA

Sleep mode without clock

0.6

330

390

Sleep mode with clock

53

Power dissipation

mW

Sleep mode without clock

9.2

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

Operating free-air temperature

–55

125

°C

6

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