MSM7532 Ver la hoja de datos (PDF) - Oki Electric Industry

Número de pieza

componentes Descripción

Fabricante

MSM7532

Single Chip MSK Modem with Compandor for Cordless Telephone

Oki Electric Industry 

¡ Semiconductor

MSM7532

Common Characteristics

Parameter

Input Resistance

Output Resistance

Output Load Resistance

Analog Signal Output Level

VREF Output DC Voltage

SG Output DC Potential

Analog Output DC Potential

Symbol

RIA

ROX

RLX1

(VDD = 2.1 V to 5.5 V, Ta = –30 to 70°C)

Condition

Min Typ Max Unit

*1

— 10 — MW

fO £ 4 kHz, *2

— 200 — W

Output Level:

less than –12 dBV

10 — —

Output Level:

RLX2

within the range of

*3

kW

40 — —

V01 and V02

RLX3

VREF, SGO

12 — —

V01

V02

RLX2

=

40

kW*3

VDD

VDD

=

=

2.1

4.5

V

V

to

to

5.5

5.5

V

V

—

—

—

—

–6

dBV

0

VRF

With respect to VSG

0.45 0.5 0.55

VSG

SGO, SGI

VDD/2

–0.1

VDD/2

VDD/2

+0.1

V

VAO

TAO, RVO

VDD/2

–0.15

VDD/2

VDD/2

+0.15

*1: On TVI, MICN, MICP, UAI, MODL, LIML, CPDL, RAI, RVBU

*2: On TVIO, MICO, TAO, RAIO, RVO

*3: When the distortion ratio is less than or equal to –30 dB on TVIO, MICO, TAO, RAIO, RVO

Digital Timing Characteristics

Parameter

Data Setup Time

Data Hold Time

Receive Data Output (RTÆRD, FD)

Symbol

tS

tH

tD

Synchronous Signal Output (MEÆST)

tMS

Condition

Refer to Fig. 1

Refer to Fig. 2

Refer to SD

pin description

(VDD = 2.1 V to 5.5 V, Ta = –30 to 70°C)

Min Typ Max

Unit

1 ——

ms

1 ——

–300 — 300

ns

0 — 834

ms

18/21

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