DAC8143FS datasheet(5/12 Pages) AD

5 / 12 page

DAC8143

–5–

REV. C

FREQUENCY – Hz

–90

0.032

0.010

–85

–80

–75

–70

–95

0.018

0.0056

0.0032

0.0018

100

10k

100k

VIN = 5V rms

OUTPUT OP AMP: OP-42

Figure 3. Multiplying Mode Total Harmonic

Distortion vs. Frequency

Typical Performance Characteristics–

ALL BITS ON

100

FREQUENCY – Hz

B10

(MSB) B11

(LSB) B0

DATA BITS "ON"

(ALL OTHER

DATA BITS "OFF")

10k

100k

10M

108

Figure 2. Multiplying Mode Frequency

Response vs. Digital Code

VIN – Volts

234

Figure 4. Supply Current vs. Logic

Input Voltage

VDD – Volts

2.4

–0.8

Figure 7. Logic Threshold Voltage

vs. Supply Voltage

0.5

DIGITAL INPUT CODE – Decimal

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

1024

2048

3072

4095

1536

2560

3584

512

Figure 5. Linearity Error vs. Digital

Code

0.5

VREF – Volts

0.25

–0.25

–0.5

Figure 8. DNL Error vs. Reference

Voltage

0.5

VREF – Volts

0.25

–0.25

–0.5

Figure 6. Linearity Error vs. Refer-

ence Voltage

SRO – VOLTAGE OUT – Volts

–10

–20

–30

–40

234

TA = +25 C

LOGIC 1

LOGIC 0

Figure 9. Digital Output Voltage vs.

Output Current

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