ADUCM310 datasheet(8/28 Pages) AD

8 / 28 page

Data Sheet

ADuCM310

Rev. A Page 7 of 27

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

Full-Scale Error

IDAC0 and IDAC1

−2.3

0.25

IDAC4 and IDAC 5

−0.7

0.25

0.7

IDAC2

−1.75

0.25

0.65

IDAC3

−2

0.25

1.4

Full-Scale Error Drift vs. Temperature

Including internal reference drift

and 5 ppm external resistor

IDAC4 and IDAC5

−40

−12

+30

ppm/°C

IDAC2 and IDAC3

+55

ppm/°C

Full temperature range

IDAC2 and IDAC3

+40

ppm/°C

Reduced 25°C to 85°C range

IDAC0 and IDAC1

−145

+55

+145

ppm/°C

Full temperature range

IDAC0 and IDAC1

−100

+40

+100

ppm/°C

Reduced 25°C to 85°C range

Full-Scale Error Drift vs. Time7

Long-term stability

IDAC0

200

µA/

1000 hours

IDAC1

450

µA/

1000 hours

IDAC2

500

µA/

1000 hours

IDAC3

2250

µA/

1000 hours

IDAC4 and IDAC5

µA/

1000 hours

Zero-Scale Error

Pull-down current off

IDAC0 and IDAC1

−120

+75

µA

Pull-Down Current

−135

−100

µA

IDAC4 and IDAC5

−25

+15

µA

Pull-Down Current

−30

−22

µA

IDAC2 and IDAC3

−350

+280

µA

Pull-Down Current for IDAC2

−300

−160

µA

Zero-Scale Error Drift1

IDAC0 and IDAC1

−850

±300

+1200

nA/°C

IDAC4 and IDAC5

−120

±50

+205

nA/°C

IDAC2 and IDAC3

±1

µA/°C

Settling Time

IDAC0, IDAC1, IDAC2, and IDAC3

To 0.1%, IDACxCON[5:2] = 0101b,

±1 mA change in output current

IDAC4 and IDAC5

IDAC0, IDAC1, IDAC2, and IDAC3

250

µs

To 1%, IDACxCON[5:2] = 0101b,

±1 mA change in output current

IDAC4 and IDAC5

1.2

IDAC0, IDAC1, IDAC2, and IDAC3

µs

To 1%, IDACxCON[5:2] = 0000b,

±1 mA change in output current

IDAC4 and IDAC5

1.1

IDAC3 Switching Time1

µs

Time to switch from current source

to current sink

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