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DAC8532: Dual-Channel, Low-Power, 16-Bit, Serial-Input ... - dreamm

DAC8532: Dual-Channel, Low-Power, 16-Bit, Serial-Input ... - dreamm

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TYPICAL CHARACTERISTICS (Cont.)<br />

At T A = +25°C, unless otherwise noted.<br />

I DD (µA)<br />

1150<br />

1050<br />

950<br />

850<br />

750<br />

650<br />

SUPPLY CURRENT vs LOGIC INPUT VOLTAGE<br />

T A = 25°C, SYNC <strong>Input</strong> (All Other <strong>Input</strong>s = GND)<br />

Reference Current Included,<br />

CHA and CHB Active,<br />

No Load<br />

V DD = V REF = 5V<br />

V OUT (V)<br />

5<br />

4<br />

3<br />

2<br />

V DD = V REF = 5V,<br />

Output Loaded with<br />

2kΩ and 200pF to<br />

GND<br />

FULL-SCALE SETTLING TIME<br />

(Large Signal)<br />

550<br />

450<br />

0<br />

1 2 3 4 5<br />

V LOGIC (V)<br />

V DD = V REF = 2.7V<br />

1<br />

0<br />

Time (2µs/div)<br />

3<br />

2.5<br />

2<br />

HALF-SCALE SETTLING TIME<br />

(Large Signal)<br />

V DD = V REF = 5V,<br />

Output Loaded with<br />

2kΩ and 200pF<br />

to GND.<br />

3.5<br />

3<br />

2.5<br />

FULL-SCALE SETTLING TIME<br />

(Large Signal)<br />

V DD = V REF = 2.7V,<br />

Output Loaded with<br />

2kΩ and 200pF<br />

to GND.<br />

V OUT (V)<br />

1.5<br />

V OUT (V)<br />

2<br />

1.5<br />

1<br />

1<br />

0.5<br />

0.5<br />

0<br />

Time (2µs/div)<br />

0<br />

Time (2µs/div)<br />

HALF-SCALE SETTLING TIME<br />

(Large Signal)<br />

POWER-ON RESET TO ZERO-SCALE<br />

1.5<br />

V DD = V REF = 2.7V,<br />

Output Loaded with<br />

2kΩ and 200pF<br />

to GND.<br />

Loaded with 2kΩ to GND<br />

V DD (2V/div)<br />

V OUT<br />

(V)<br />

1<br />

V OUT (1V/div)<br />

0.5<br />

0<br />

Time (2µs/div)<br />

Time (100µs/div)<br />

8<br />

www.ti.com<br />

<strong>DAC8532</strong><br />

SBAS246A

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