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+5V

LDAC

0

8000

H to 7FFFH

Time (1

µs/div)

+5V

LDAC

0

7FFF

H to 8000H

Time (1

µs/div)

Time (10

µs/div)

H

1000

100

10

Frequency (Hz)

10

100

1000

10000

100000

1000000

5

4

3

2

1

0

R

LOAD (kΩ)

0.001

0.01

0.1

1

10

100

1000

Source

Sink

DAC7634

SBAS134B – JULY 2004 – REVISED DECEMBER 2005

TYPICAL PERFORMANCE CURVES: V

SS = 0 V (continued)

At T

A = 25°C, VDD = VCC = 5 V, VREFH = 2.5 V, VREFL = 0 V, representative unit, unless otherwise specified.

OUTPUT VOLTAGE

OUTPUT VOLTAGE

vs MIDSCALE GLITCH PERFORMANCE

vs MIDSCALE GLITCH PERFORMANCE

Figure 21.

Figure 22.

BROADBAND NOISE

OUTPUT NOISE VOLTAGE vs FREQUENCY

Figure 23.

Figure 24.

VOUT

vs

RLOAD

Figure 25.

11