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MSM7507-01GS-K

Single Rail CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7507-01/02/03

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

—

5.0

10 mA

Power-save mode, PDN = 1,

IDD2 XSYNC Æ OFF

—

1.5

3.0 mA

IDD3 Power-down mode, PDN = 0

—

Input High Voltage

VIH

—

2.2

Input Low Voltage

VIL

—

0.0

High Level Input Leakage Current IIH

—

—

Low Level Input Leakage Current IIL

—

—

Digital Output Low Voltage

VOL Pull-up resistance > 500 W

0.0

Digital Output Leakage Current

IO

—

—

Input Capacitance

CIN

—

—

0.01 0.05 mA

—

VDD

V

—

0.8

V

—

2.0 mA

—

0.5 mA

0.2

0.4

V

—

10

mA

5

—

pF

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 ±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

(VDD = +5 V ±5%, Ta = –30°C to +85°C)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Input Resistance

RINPW PWI

10

—

— MW

RLVF VFRO with respect to SG

20

—

—

kW

Output Load Resistance

AOUT+, AOUT– (each) with

RLAO respect to SG

0.6

—

—

kW

Output Load Capacitance

CLVF VFRO

CLAO AOUT+, AOUT–

—

—

30

pF

—

—

50

pF

Output Amplitude

VOVF

VFRO, RL = 20 kW with

respect to SG

–1.2

—

+1.2 V

VOAO

AOUT+, AOUT–, RL = 0.6 kW

with respect to SG

–1.3

—

+1.3 V

VOSVF VFRO with respect to SG

–100

—

+100 mV

Offset Voltage

AOUT+, AOUT–, Gain = 1 with

VOSAO respect to SG

–100

—

+100 mV

10/18

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