14

®

DAC7744

TYPICAL PERFORMANCE CURVES: VSS = –15V (Cont.)

At TA = +25°C, VDD = +5V, VCC = +15V, VSS = –15V, VREFH = +10V, and VREFL = –10V, representative unit, unless otherwise specified.

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

Frequency (Hz)

100

1k

10k

100k

1M

POWER SUPPLY REJECTION RATIO vs FREQUENCY

–15V

+15V

+5V

15

10

5

0

–5

–10

–15

R

LOAD (kΩ)

0.01

0.1

1

10

100

OUTPUT VOLTAGE vs R

LOAD

Sink

Source

Time (2

µs/div)

OUTPUT VOLTAGE vs SETTLING TIME

(+10V to –10V)

Large-Signal Settling Time: 5V/div

Small-Signal Settling Time: 3LSB/div

+5V

LDAC

0

Time (2

µs/div)

OUTPUT VOLTAGE vs SETTLING TIME

(–10V to +10V)

Large-Signal Settling Time: 5V/div

Small-Signal Settling Time: 3LSB/div

+5V

LDAC

0

20

15

10

5

0

–5

–10

–15

–20

DUAL SUPPLY CURRENT LIMIT vs INPUT CODE

Short to Ground

Digital Input Code

0000

H

2000

H

4000

H

6000

H

8000

H

A000

H

C000

H

E000

H

FFFF

H

7

6

5

4

3

2

1

0

1

2

3

4

5

6

7

SUPPLY CURRENT vs CODE

Digital Input Code

0000

H

2000

H

4000

H

6000

H

8000

H

A000

H

C000

H

E000

H

FFFF

H

I

CC

I

DD

I

SS