AMU2481 datasheet(21/25 Pages) MICRONAS

21 / 25 page

AMU 2481

MICRONAS INTERMETALL

4.5.3. Characteristics at TA = 0 to 65 °C, VSUP = 4.75 to 5.25 V, fΦM = 14.3 to 18.4 MHz

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

ISUP

Supply Current

–

140

170

VIMOL

IM Bus Output Low Voltage

–

0.4

IIMO = 3 mA

IIMOH

IM Bus Output High Current

–

µA

VIMO = 5 V

–ISIL

S–Clock/Ident/Data Input

Low Current

8, 9, 15

–

2.7

VSI = 0.3 V

VSIH

S–Clock/Ident/Data Input

High Voltage

–

1.2

ISI = 0

VSOL

S–Bus Output Low Voltage

8, 9, 15

–

0.3

ISO = 6 mA

ISOH

S–Data Output High Current

–

µA

VSO = 5 V

IOMAIN

DAC1 Output

Peak–to–Peak Current

22, 23

–

0.81

–

IREF1 =0.15 mA,

VOL2 = 0 dB

–

µA

IREF1 =0.15 mA,

VOL2 = –30 dB

IOAUX

DAC2 Output

Peak–to–Peak Current

19, 20

–

0.81

–

IREF2 =0.15 mA

THD

Total Hamonic Distortion of

DAC Output

19, 20,

22, 23

–

0.1

VISB

Internal Substrate Bias Voltage

–

–3.4

–

CISB = 100 nF

VREF1

Reference Input Voltage Drop

–

2.5

–

RREF1 = 68 kOhm from

+12 V, VOL2 = 0 dB

–

0.45

–

RREF1 = 68 kOhm from

+12 V, VOL2 = –30 dB

VREF2

Reference Input Voltage Drop

–

2.5

–

RREF2 = 68 kOhm from

+12 V

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