MSM7575GS-BK Просмотр технического описания (PDF) - Oki Electric Industry

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MSM7575GS-BK

Multi-Function PCM CODEC

Oki Electric Industry 

¡ Semiconductor

MSM7575

Receive Analog Interface Characteristics

(VDD = 2.7 V to 3.6 V, Ta = –25°C to +70°C)

Parameter

Symbol

Condition

Min. Typ. Max. Unit

Input Resistance

PWI, AIN3+/–, AIN4+/–, REF1,

RINPW REF2, AVIN

10

—

— MW

Output Load Resistance

RLVF VFRO, SAO

20

—

— kW

RLAO AOUT+, AOUT–, GSX3, GSX4

1.2

—

— kW

Output Load Capacitance

CLVF VFRO, SAO

—

—

100 pF

CLAO AOUT+, AOUT–, GSX3, GSX4

—

—

100 pF

Output Voltage Level

VOVF VFRO, SAO RL = 20 kW

—

AOUT+, RL = 1.2 kW

—

VOAO

AOUT–,

GSX3,

ZL = 350 kW

—

GSX4 + 120 nF(See Fig.1)

— 1.30 (*1) VPP

— 1.30 (*1) VPP

— 1.30 (*1) VPP

VOFVF VFRO, SAO

–100

—

100 mV

Offset Voltage

AOUT+, AOUT– (Gain = 0 dB,

VOFAO Power amp only) GSX3, GSX4

–20

—

20 mV

Comparator Input Voltage Range GDB AVIN, REF1, REF2

0.85

— VDD–0.75 —

IO1-IO2, IO3-IO4, IO5-IO6,

Analog Switch "ON" Resistance

RSW IO7-IO8, IO9-IO10, IO10-IO11,

100

—

400 W

IO12-VDD, IO13-VDD, IO14-VDD

*1 –7.7 dBm (600 W) = 0 dBm0, + 3.17 dBm0 = 1.30 VPP (m-law Selected)

12/25

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