ACDS Overview
Sun SensorPCBMagneto-
torquer TorqerDriver
Magneto-meter
Sun SensorInterface
PowerManagement
ControlLogic
PWM4
Supply2
Latch-Up7
4 4
SPI
3
12
9
Mag.Reset
ACDSMain Board
ACDS Hardware
Sun Sensor Principale & Design• Two-Axis Slit sensor implemented
in micro technology
• Elimination of various parameters by the use of a reference area
O
i
i
Pyrex
Si Al
Sensor areaSiO2
Magnetometer
Test & Calibration