MSM7702 Просмотр технического описания (PDF) - Oki Electric Industry

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MSM7702

Single Rail CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7702-01/02/03

ELECTRICAL CHARACTERISTICS

DC and Digital Interface Characteristics

(VDD = 2.7 V to 3.8 V, Ta = –30°C to +85°C)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

IDD1 Operating mode, No signal

—

5

9

mA

Power Supply Current

IDD2 Power-down mode, PDN = 0

—

Power-save mode, PDN = 1,

IDD3 XSYNC Æ OFF

—

0.01 0.05 mA

1.2

3.0 mA

Input High Voltage

0.45 ¥

VIH

—

VDD

—

VDD

V

Input Low Voltage

VIL

—

0.16 ¥

0.0

—

V

VDD

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 PCMOUT

—

—

10

mA

Input Capacitance

CIN

—

—

5

—

pF

Analog Input Resistance

RIN AIN+, AIN–

—

10

— MW

Transmit Analog Interface Characteristics

Parameter

Symbol

Condition

(VDD = 2.7 V to 3.8 V, Ta = –30°C to +85°C)

Min. Typ. Max. Unit

Input Resistance

Output Load Resistance

Output Load Capacitance

Output Amplitude

Offset Voltage

RINX

RLGX

CLGX

VOGX

VOSGX

AIN+, AIN–

GSX with respect to SG

Gain = 1

10

—

— MW

20

—

—

kW

—

—

30

pF

–0.7

—

+0.7 V

–20

—

+20 mV

Receive Analog Interface Characteristics

Parameter

Symbol

Condition

(VDD = 2.7 V to 3.8 V, Ta = –30°C to +85°C)

Min. Typ. Max. Unit

Output Load Resistance

Output Load Capacitance

Output Amplitude

Offset Voltage

RLAO

CLAO

VOAO

VOSAO

AOUT with respect to SG

AOUT with respect to SG

AOUT with respect to SG

AOUT with respect to SG

1.2

—

— kW

—

—

50

pF

–1.0

—

+1.0 V

–100

—

+100 mV

9/17

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