SA2531FAFA Ver la hoja de datos (PDF) - South African Micro Electronic Systems

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SA2531FAFA

VERSATILE SINGLE CHIP TELEPHONE WITH 14 NUMBER REPERTORY DIALLER

South African Micro Electronic Systems 

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

ELECTRICAL CHARACTERISTICS

Absolute Maximum Ratings

Positive Supply Voltage ....................................................................................... -0.3V≤VDD≤7V

Input current .................................................................................................................. ±25mA

Input Voltage (LS) .............................................................................................. -0.3V≤VIN≤10V

Input Voltage (LI, CS) ........................................................................................... -0.3V≤VIN≤8V

Input Voltage (STB, RI) .............................................................................. -2V≤VVIN≤VDD+0.3V

Input Voltage (MO) ............................................................................................. -0.3V≤VIN≤35V

Digital Input Voltage ................................................................................... -0.3V≤VIN≤VDD+0.3V

Electrostatic Discharge ................................................................................................... ±800V

Storage Temperature ...................................................................................... -65°C to +125°C

Recommended Operating Conditions

Supply Voltage * (Speech Mode).......................................................................... 4V≤VDD≤5V

Oscillator Frequency (Resonator: Murata CSA 3.58M G312AM).......................... 3.58 MHz

Operating Temperature ................................................................................... -25°C to +70°C

* This voltage is generated internally

DC Characteristics (ILINE = 15 mA unless otherwise specified)

Symbol Parameter

Conditions

Min

IDD

Operating Current

Speech mode

MF dialling

LD dialling VDD = 2.5V

Ring mode VDD = 2.5V

IDDO

Retention Current

Idle mode VDD = 2V,

TAMB = 25°C

VLI

Line Voltage (default) 13mA≤ILINE ≤100mA

IOL

Output Current, Sink VOL = 0.4V

CS,HS/DP,MO

Typ

3

4

200

300

0.05

4.5

1.5

sames

Max Units

5

mA

mA

µA

µA

µA

V

mA

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