EM3242 Datasheet, PDF (1/8 Pages) Asahi Kasei Microsystems – Angle Sensor IC

[EM3242]
Applications
□ Small absolute rotary encoder
□ Small input device (mode selector, volume control, and soon)
□ Potentiometer
□ Rotary switch
EM3242
Angle Sensor IC
Features
□ Si monolithic rotary position sensor IC with embedded Hall devices
□ Contactless rotary position sensor is easily implemented with magnetic disc (radial magnetic) and sensor IC.
□ Analog ratiometric output (10%VDD～90%VDD)
□ 10 bit Angular Resolution
□ 3V single power supply
□ Extremely small temperature drift (typ. +/-1.0 degree)
□ Ambient operating temperature range: Ta=-40 to 150ºC
□ Package: SOP6 body size 3.6×3.0×0.95mm
HE
X
HE
HE
Y
HE
Preamp
Block Diagram
VDD
VSS
Angle detection
(Mixed signal
processing circuit)
10bit
DAC
Buffer
Sine wave
ROM
AOUT
TSTA TSTB
PDN
<EM3242 Datasheet V1.2>
－1－
April, 2013