SA2531J Ver la hoja de datos (PDF) - South African Micro Electronic Systems

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SA2531J

VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER

South African Micro Electronic Systems 

SA2531 A/B/C/E/G/U

AC Characteristics (ILINE=15mA;f=800Hz unless otherwise specified)

Symbol Parameter

Conditions

Min Typ Max Units

TX

Transmit

Test Circuit Fig.5

A

TX

ATX/F

THD

V

AGC

ASCO

tATTACK

tDECAY

Z

IN

AMUTE

VNO

VFC

Gain (M1/M2)

ZRL=600Ω (Α/Β/Ε/F/J) 34

ZRL = 1000Ω (C/D/G/v)

Variation with Frequency f=500Hz to 3.4kHz

Distortion

Soft Clip Level

Soft Clip Overdrive

VLI≤0.5VRMS

V=

LI

Attack Time

Decay Time

Input Impedance (M1/M2)

Mute Attenuation

Mute activated

60

Noise Output Voltage

Unwanted Frequency

50...300 Hz

Components

4.3...28 kHz

35 36 dB

36.5

±0.8

dB

2

%

2

V

PEAK

20

dB

30

µs/6dB

20

ms/6dB

20

kΩ

dB

-72 dBmp

-43 dBm

note 6

above 28 kHZ

-70 dBm

VIN MAX

Input Voltage Range

(M1/M2)

Differential

Single Ended

±1

±0.5

VPEAK

VPEAK

BJT

Output Driver

VIN MAX Input Voltage Range (LI)

±2

VTX

Dynamic Range

±2

RL

Return Loss

Z

RL

=

600Ω

and

1000Ω

18

VPEAK

VPEAK

dB

18/24

sames

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