8

®

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.

Time (1

µs/div)

OUTPUT VOLTAGE

vs MIDSCALE GLITCH PERFORMANCE

+5V

LDAC

0

8000

H to 7FFFH

BROADBAND NOISE

Time (10ms/div)

BW = 10kHz

Code = 8000H

1000

100

10

Frequency (Hz)

10

100

1000

10000

100000

1000000

OUTPUT NOISE VOLTAGE vs FREQUENCY

5

4

3

2

1

0

R

LOAD (kΩ)

0.01

0.1

1

10

100

OUTPUT VOLTAGE vs R

LOAD

Source

Sink

12

10

8

6

4

2

0

Logic Input Level for Data Bits (V)

0

1

23

4

5

LOGIC SUPPLY CURRENT

vs LOGIC INPUT LEVEL FOR DATA BITS