(PDF) MX171 Datasheet - AMPLITUDE TYPE AUTO FOCUS IC

Número de pieza	MX171
Descripción	AMPLITUDE TYPE AUTO FOCUS IC
Fabricantes	MXIC
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No Preview Available ! MX171 AMPLITUDE TYPE AUTO FOCUS IC FEATURES • Package : 8-pin SOP, 8-pin DIP • Operating voltage : 2.2V~6V • Operating temperature : -25oC~60oC • Supply current : max. 10mA (without output current) • Surround light level : max. 20uA (SPD output current) • IRED drive output : min. 15mA • Magnet drive current : min. 300mA • Measuring time : max. 30ms DESCRIPTION MX171 is designed for Amplitude system auto focus cameras. It is regarded as input component for SPD (Silicon Photo Detector), and comprises of circuits that drive AF magnet as output, an infrared emission diode current control circuit, and control circuit of sequential timing. PIN CONFIGURATION 8 SOP GND CH SPD VCC 2 3 4 8 OUT 7 IRED 6 CT 5 VR PIN FUNCTIONS SYMBOL GND CH SPD VCC VR CT IRED OUT PIN NAME Ground Pin Hold Capacitor Pin SPD Input Pin Supply Pin VR Pin for Adjustment Timing Capacitor Output Control for IRED Data Output Pin P/N: PM0167 1 REV 1.2, JAN 05, 1996 1 page TIMING WAVEFORM SW1 (POWER) IRED AF MAG. 20MS (TYP.) ORDERING INFORMATION PART NO. MX171MC MX171PC PACKAGE 8 pin SOP 8 pin PDIP 0.12MS (TYP.) MX171 P/N: PM0167 REV 1.2, JAN 05, 1996 5 5 Page

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PDF MX171 Data sheet ( Hoja de datos )