®

2

DAC7631

DAC7631E

DAC7631EB

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

ACCURACY

Linearity Error

±3

±4

±2

±3

LSB

Differential Linearity Error

±2

±3

±1

±2

LSB

Monotonicity, TMIN to TMAX

14

15

Bits

Bipolar Zero Error

±1

±2

TT

mV

Bipolar Zero Error Drift

5

10

TT

ppm/

°C

Full-Scale Error

±1

±2

TT

mV

Full-Scale Error Drift

5

10

TT

ppm/

°C

Power Supply Rejection Ratio (PSRR)

At Full Scale

10

100

TT

ppm/V

ANALOG OUTPUT

Voltage Output

VREF = –2.5V, RL = 10kΩ, VSS = –5V

VREFLVREFH

TT

V

Output Current

–1.25

+1.25

TT

mA

Maximum Load Capacitance

No Oscillation

500

T

pF

Short-Circuit Current

–10, +30

T

mA

Short-Circuit Duration

GND or VCC or VSS

Indefinite

T

REFERENCE INPUT

Ref High Input Voltage Range

VREFL + 1.25

+2.5

TT

V

Ref Low Input Voltage Range

–2.5

VREFH – 1.25

TT

V

Ref High Input Current

500

T

µA

Ref Low Input Current

–500

T

µA

DYNAMIC PERFORMANCE

Settling Time

To

±0.003%, 5V Output Step

8

10

TT

µs

Digital Feedthrough

2

T

nV-s

Output Noise Voltage

f = 10kHz

60

T

nV/

√Hz

DAC Glitch

7FFFH to 8000H or 8000H to 7FFFH

40

T

nV-s

DIGITAL INPUT

VIH

0.7 • VDD

T

V

VIL

0.3 • VDD

T

V

IIH

±10

T

µA

IIL

±10

T

µA

DIGITAL OUTPUT

VOH

IOH = –0.8mA

3.6

4.5

TT

V

VOL

IOL = 1.6mA

0.3

0.4

TT

V

POWER SUPPLY

VDD

+4.75

+5.0

+5.25

TTT

V

VCC

+4.75

+5.0

+5.25

TTT

V

VSS

–5.25

–5.0

–4.75

TTT

V

ICC

0.4

0.5

TT

mA

IDD

50

T

µA

ISS

–0.6

–0.5

TT

mA

Power

4

5.5

TT

mW

TEMPERATURE RANGE

Specified Performance

–40

+85

TT

°C

T Specifications same as DAC7631E.

SPECIFICATIONS (Dual Supply)

At TA = TMIN to TMAX, VDD = VCC = +5V, VSS = –5V, VREFH = +2.5V, and VREFL = –2.5V, unless otherwise noted.

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes

no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change

without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant

any BURR-BROWN product for use in life support devices and/or systems.