MSM7575 datasheet(12/26 Pages) OKI

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¡ Semiconductor

MSM7575

Receive Analog Interface Characteristics

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

Parameter

Input Resistance

Output Load Resistance

Output Load Capacitance

Symbol

RINPW

RLVF

RLAO

CLVF

CLAO

Condition

PWI, AIN3+/–, AIN4+/–, REF1,

REF2, AVIN

Min.

1.2

—

Typ.

—

Max.

—

100

Unit

VFRO, SAO

Output Voltage Level

Offset Voltage

VOVF

VOAO

VOFVF

VOFAO

—

–100

–20

—

1.30 (*1)

100

VPP

VFRO, SAO

AOUT+, AOUT–, GSX3, GSX4

VFRO, SAO

AOUT+, AOUT–, GSX3, GSX4

AOUT+,

AOUT–,

GSX3,

GSX4

VFRO, SAO

AOUT+, AOUT– (Gain = 0 dB,

Power amp only) GSX3, GSX4

GDB

0.85

—

VDD–0.75

—

AVIN, REF1, REF2

RL = 20 kW

ZL = 350 kW

+ 120 nF(See Fig.1)

RL = 1.2 kW

——

VPP

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

1.30 (*1)

Comparator Input Voltage Range

RSW

100

—

400

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

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

IO12-VDD, IO13-VDD, IO14-VDD

Analog Switch "ON" Resistance

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