AS3668 datasheet(17/60 Pages) AMSCO

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AS3668

Data Sheet - D e t a i l e d D e s c r i p t i o n

Figure 24. Internal processing of current sources

8.2.1

Unused Current Sources

Unused current sources can be left open. There are no external connections or components necessary if they are not used.

Table 10. Current Sources Characteristiks

Symbol

Parameter

Condition

Min

Typ

Max

Unit

IBIT7

Current sink if Bit7 = 1

CURR1, CURR2, CURR3, CURR4 > 0.2V

12.8

IBIT6

Current sink if Bit6 = 1

6.4

IBIT5

Current sink if Bit5 = 1

3.2

IBIT4

Current sink if Bit4 = 1

1.6

IBIT3

Current sink if Bit3 = 1

0.8

IBIT2

Current sink if Bit2 = 1

0.4

IBIT1

Current sink if Bit1 = 1

0.2

IBIT0

Current sink if Bit0 = 1

0.1

IMATCH

Matching Accuracy

CURR1, CURR2, CURR3 and CURR4

-10

+10

IOUT

Absolute Accuracy

-15

+15

VCUR1-4

Voltage Compliance

VCP-0.2

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