MF DIGITAL Scribe EC Standalone Series Manual de usuario descargar pdf (Pagina 15)

Data Sheet AS25 33-36 austriamicrosystems

Revision 8.10 Page 14 of 25

Electrical Characteristics

Absolute maximum ratings

Positive Supply Voltage -0.3V < V

< 7V

Input Current ± 25mA

Input Voltage (LS) -0.3V < V

< 10V

Input Voltage (LI, CS) -0.3V < V

< 8V

Input Voltage (STB, RI) -2V < V

I N

< V

+0.3V

Input Voltage (MO) -0.3V < V

< +35V

Digital Input Voltage -0.3V < V

< V

+0.3V

Electrostatic Discharge (HBM 1.5kΩ-100pF)

± 1000V

Storage Temperature -65°C to +125°C

Recommended operating conditions

Supply Voltage * (Speech Mode) 3.8V < V

< 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 (I

LINE

= 15 mA unless otherwise specified)

Symbol Parameter Conditions Min. Typ. Max. Units

Operating Current Speech mode

MF dialing

LD dialing, V

= 2.5V

Ring mode, V

= 2.5V

200

300

5 mA

µA

DD0

Retention Current Idle mode, V

= 2 V,

AMB

= 25°C

0.05 µA

Line Voltage (default) 13 mA < I

LINE

< 100 mA

4.5 V

Output Current, Sink

CS, HS/DP, MO

= 0.4V

1.5 mA

Output Current, Sink; LED V

= 0.4V

4 mA

Input Low Voltage HS/DPN; FCI

AMB

= 25°C

0.3 V

Input High Voltage HS/DPN; FCI

AMB

= 25°C

0.7 V

ams AG

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