MSM7579 データシートの表示（PDF） - Oki Electric Industry

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MSM7579

Single Rail CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7578H/7578V/7579

ELECTRICAL CHARACTERISTICS

DC and Digital Interface Characteristics

Parameter

Symbol

Condition

(VDD = +5 V ±5%, Ta = –30°C to +85°C)

Min. Typ. Max. Unit

Power Supply Current

IDD1 Operating mode, No signal

—

IDD2 Power-down mode, PDN = 0

—

Power-save mode, PDN = 1,

IDD3 XSYNC Æ OFF

—

5

9

mA

0.01 0.05 mA

1.2

3.0 mA

Input High Voltage

VIH

—

2.2

—

VDD

V

Input Low Voltage

VIL

—

0.0

—

0.8

V

High Level Input Leakage Current IIH

—

—

—

2.0 mA

Low Level Input Leakage Current IIL

—

—

—

0.5 mA

Digital Output Low Voltage

VOL Pull-up resistance > 500 W

0.0

0.2

0.4

V

Digital Output Leakage Current

IO

—

—

—

10

mA

Input Capacitance

CIN

—

—

5

—

pF

Analog Input Resistance

RIN AIN+, AIN–

—

10

— MW

Transmit Analog Interface Characteristics

Parameter

Input Resistance

Output Load Resistance

Output Load Capacitance

Output Amplitude

Offset Voltage

Symbol

Condition

RINX

RLGX

CLGX

VOGX

VOSGX

AIN+, AIN–

GSX with respect to SG

Gain = 1

(VDD = +5 V to ±5%, Ta = –30°C to +85°C)

Min. Typ. Max. Unit

10

—

— MW

20

—

—

kW

—

—

30

pF

–1.2

—

+1.2 V

–20

—

+20 mV

Receive Analog Interface Characteristics

Parameter

Output Load Resistance

Output Load Capacitance

Output Amplitude

Offset Voltage

Symbol

Condition

RLAO

CLAO

VOAO

VOSAO

AOUT with respect to SG

AOUT with respect to SG

AOUT with respect to SG

AOUT with respect to SG

(VDD = +5 V to ±5%, Ta = –30°C to +85°C)

Min. Typ. Max. Unit

0.6

—

—

kW

—

—

50

pF

–1.2

—

+1.2 V

–100

—

+100 mV

9/18

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