DAC900-Q1

SBAS505 – JUNE 2010

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ELECTRICAL CHARACTERISTICS (continued)

otherwise specified

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ppmFSR/

Offset Drift With Internal Reference

±0.1

°C

-0.2

+0.2

%FSR/V

-1.4

+1.4

-0.025

+0.025

%FSR/V

-0.4

+0.4

Output Noise

50

pA/

√Hz

Output Resistance

200

k

Ω

Output Capacitance

12

pF

REFERENCE

Reference Voltage

+1.24

V

Reference Tolerance

±10

%

ppmFSR/

Reference Voltage Drift

±50

°C

Reference Output Current

10

µA

Reference Input Resistance

1

m

Ω

Reference Input Compliance Range

0.1

1.25

V

1.3

MHz

DIGITAL INPUTS

Logic Coding

Straight Binary

Latch Command

Rising Edge of Clock

3.5

5

V

0

1.2

V

+v = +3V

2

3

V

0

0.8

V

(5)

±20

V

±20

µA

Input Capacitance

5

pF

POWER SUPPLY

Supply Voltages

+2.7

+5

+5.5

V

+2.7

+5

+5.5

V

24

30

mA

1.1

2

mA

8

15

mA

Power Dissipation

170

230

mW

50

mW

Power-Down Mode

45

mW

TSSOP-28

50

°C/W

(4)

Reference bandwidth depends on size of external capacitor at the BW pin and signal level.

(5)

Typically 45mA for the PD pin, which has an internal pulldown resistor.

(6)

4

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