EM91850 Datasheet (ELAN Microelectronics Corp)

Part EM91850
Description TONE/PULSE DIALER WITH HF/ HD/ REDIAL AND VOLUME CONTROL FUNCTION
Manufacturer ELAN Microelectronics Corp
Size 123.83 KB
ELAN Microelectronics Corp

EM91850 Overview

Description

ary The EM91850 are tone/pulse switchable dialer with Last Number Redail (LNB) and SAVE function, which are fabricate in CMOS technology with wide operating voltage for both tone and pulse mode. EM91850 consumes very low memory retention current in on hook state.

Key Features

  • Total System
  • Operating voltage : 2.0V ~ 5.5V
  • Operating current : Tone mode 0.3 mA (typical) ~ 0.5 mA Pulse mode 0.15 mA (typical) ~ 0.2 mA
  • Standby current : 0.01 uA ( typical ) 0.1 uA (max.)
  • Use single clock 3.579545 MHz crystal * This specification are subject to be changed without notice