AD7304 datasheet(7/14 Pages) AD

7 / 14 page

VOUT – mV

144

120

015

VDD = +5V

VSS = –5V

VREF = VDD

DATA = 00H

Figure 6. IOUTSINK vs. VOUT Rail-to-Rail Performance

VOUT OUTPUT VOLTAGE – Volts

–35

–28

4.0

5.0

4.2

4.4

4.6

4.8

–21

–14

–7

VDD = +5V

VSS = –5V

VREF = VDD

DATA = FFH

Figure 7. IOUTSOURCE vs. VOUT Rail-to-Rail Performance

CODE – Decimal

0256

128

160

192

224

–1

DAC A

DAC B

DAC C

DAC D

VDD = +5V

VSS = –5V

VREF = +2.5V

TA = +25 C

Figure 8. INL vs. Code, All DAC Channels

REFERENCE INPUT VOLTAGE – Volts

1.0

0.6

–1.0

–5.0

5.0

–3.0

–1.0

1.0

3.0

0.2

–0.2

–0.6

DATA = 80H

VDD = +5V

VSS = –5V

TA = +25 C

DAC A

DAC B

DAC C

DAC D

Figure 9. INL vs. Reference Input Voltage

CODE – Decimal

0.500

–0.500

256

128

160

192

224

0.375

0.000

–0.125

–0.250

–0.375

0.250

0.125

VDD = +5V

VSS = –5V

VREF = 2.5V

Figure 10. DNL vs. Code

TEMPERATURE – C

4.0

3.6

2.0

–55

125

–35

–15

25456585

105

3.2

2.8

2.4

VDD = +5.5V

VSS = 0V

VREF = +5.45V

Figure 11. Zero Scale Voltage vs. Temperature

–7–

Typical Performance Characteristics–AD7304/AD7305

REV. A

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