MAS9090B datasheet(3/30 Pages) MICRONAS

3 / 30 page

DA9090B.001

January 14, 1998

PIN DESCRIPTION

Pin Name

Pin Number

Type

Function

MCLK

Master clock input. Must be 512, 1536, 2048 or 2560 kHz

Value of bit DO of CR1.

MIC2-

Negative differential input for MIC2.

MIC2+

Positive differential input for MIC2.

MIC1-

Negative differential input for MIC1.

MIC1+

Positive differential input for MIC1.

GNDA

GNDA analog ground.

MIC3-

Negative differential input for MIC3.

MIC3+

Positive differential input for MIC3.

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Conditions

Min

Max

Unit

Supply Voltage

VCC

7.0

Voltage at MIC

VCC < 5.5V

-1

VCC+1

Current at any digital output

Voltage at any digital input

VCC < 5.5V

-1

VCC+1

Storage Temperature

-55

+125

RECOMMENDED OPERATION CONDITIONS

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

Supply Voltage

VCC

3.0V mode (SV=0)

2.7

3.0

3.6

5.0V mode (SV=1)

4.5

5.0

5.5

Operating Temperature

-30

+85

AC, TESTING INPUT, OUTPUT WAVEFORM

IN P U T /OUT P U T

0.8 V cc

0.2 V c c

0.7 V cc

0.3 V cc

test po ints

AC testing: inputs are driven at 0.8Vcc

for a logic ’1’ and 0.2Vcc for a logic ’0’.

Timing measurements are made at

0.7Vcc for a ’1’ and 0.3 Vcc for a ’0’.

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