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MX171MC 参数 Datasheet PDF下载

MX171MC图片预览
型号: MX171MC
PDF下载: 下载PDF文件 查看货源
内容描述: 幅式自动聚焦IC [AMPLITUDE TYPE AUTO FOCUS IC]
分类和应用: 消费电路商用集成电路光电二极管
文件页数/大小: 7 页 / 41 K
品牌: MCNIX [ MACRONIX INTERNATIONAL ]
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MX171
AMPLITUDE TYPE AUTO FOCUS IC
FEATURES
• Package : 8-pin SOP, 8-pin DIP
• Operating voltage : 2.2V~6V
• Operating temperature : -25
o
C~60
o
C
• 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
8
OUT
IRED
CT
VR
PIN FUNCTIONS
SYMBOL
GND
CH
SPD
VCC
VR
CT
IRED
OUT
MX171
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
CH
SPD
VCC
2
3
4
7
6
5
P/N: PM0167
1
REV 1.2, JAN 05, 1996