7

®

DAC7641

TYPICAL PERFORMANCE CURVES: VSS = 0V (Cont.)

At TA = +25°C, VDD = +5V, VSS = 0V, VREFH = +2.5V, VREFL = 0V, representative unit, unless otherwise specified.

0.00

–0.02

–0.04

–0.06

–0.08

–0.10

–0.12

–0.14

V

REFL CURRENT vs CODE

0000

H

2000

H

4000

H

6000

H

8000

H

Digital Input Code

A000

H C000H

E000

H

FFFF

H

+5V

LDAC

0

Time (2

µs/div)

OUTPUT VOLTAGE vs SETTLING TIME

(0V to +2.5V)

Large-Signal Settling Time: 0.5V/div

Small-Signal Settling Time: 4LSB/div

Time (2

µs/div)

OUTPUT VOLTAGE vs SETTLING TIME

(+2.5V to 2mV)

+5V

LDAC

0

Large-Signal Settling Time: 0.5V/div

Small-Signal Settling Time: 4LSB/div

Time (1

µs/div)

OUTPUT VOLTAGE

vs MIDSCALE GLITCH PERFORMANCE

+5V

LDAC

0

7FFF

H to 8000H

0.50

0.45

0.40

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0.00

Digital Input Code

0000

H 0200H 0400H 0800H 1000H 2000H 4000H 6000H 8000H A000H C000H E000H FFFFH

POSITIVE SUPPLY CURRENT

vs DIGITAL INPUT CODE

I

CC

1.0

0.8

0.6

0.4

0.2

0.0

–0.2

–0.4

–0.6

–0.8

–1.0

Temperature (

°C)

–40 –30 –20 –10 0

10 20

30 40

50 60 70

80

90

POWER SUPPLY CURRENT vs TEMPERATURE

Data = FFFF

H

No Load

I

CC