Piezoresisitive 3-Axis Acceleration Sensor HAAM-327B 10-0.6 ② ① 327B Lot No. Ｙ ＨＤＫ B A C ⑥ ⑤ ⑦ ④ ⑧ ⑧ ③ ⑨ ⑨ ② ⑩ ① ⑦ ⑩ INDEX A B INDEX [Bottom View] [Top View] 1.0 ⑥ D 3-0.5 ③ Ｘ 2-0.3 4-0.37 3.0 ⑤ Ｚ ④ D 8-0.3 C 10-0.08 6-0.3 1.0 Max 3.0 4-0.4 4-0.08 ■Outline & Dimensions ■Terminal Assignment No Pin Function 1 GND Ground 2 STANBY L:Standby / H:Operating Interrupt Signal 2 When one of the X, Y or Z output exceeds preset threshold (1.5G), this terminal outputs High. 3 INT2 *1 Otherwise, it stays Low. Interrupt Signal 1 When all outputs from X, Y or Z go below set threshold (0.4G), this terminal outputs High. 4 INT1 *1 Otherwise, it stays Low. 5 T OUT Temperature Sensor Output 6 VDD Power Supply 7 LCA To connect capacitor for internal circuit. 8 X OUT Analog Output X 9 Y OUT Analog Output Y 10 Z OUT Analog Output Z *1：Interrupt thresholds will be set up individually at our factory. *2：Please leave A～D unconnected. 1/29/2007 HOKURIKU *Details are subject to change without notice. 1 Piezoresisitive 3-Axis Acceleration Sensor HAAM-327B ■Outline & Dimensions Rating Item Min Operating Condition Storage Temperature Range Operating Temperature Range Supply Voltage Typ -40 -25 2.2 0.7 0.35 1 2 Supply Current Supply Current at Standby Mode Turn-on Time (at C=0.01µF) Shock Resistance Electrical Characteristics (Ta=25℃, Vdd=3.0V) Acceleration Range Offset Voltage Offset Temperature Characteristics Sensitivity Linearity Sensitivity Temperature Characteristics Cross-Axis Sensitivity Frequency Resonance 85 75 3.6 1 0.5 5 5000 -2 1.425 -10 360 -1 -3 -5 1.5 400 DC Temperature Sensor Output (Vdd=3.0V) Offset Voltage Sensitivity Output Accuracy Max 2 1.575 10 440 1 3 5 500 250 1.5 10 -3 3 Unit Note ℃ ℃ V Ratiometric at Mode A, Vdd=3.0V at Mode B, Vdd=3.0V mA uA msec G G V %FS/G mV/G %FS %FS/G % Until it becomes 99％ Ratiometric against Supply Voltage ⊿ from 25℃ Ratiometric against Supply Voltage ⊿ from 25℃ at Mode A at Mode B Hz V Ratiometric against Supply Voltage mV/℃ Ratiometric against Supply Voltage at -25～75℃ ℃ ■Block Diagram VDD STANBY X Sensor Y Sensor Rout(32kΩ) X OUT Cx Rout(32kΩ) Y OUT Cy Rout(32kΩ) Z OUT Cz S/H Multiplexer Z Sensor Amplifier S/H Demultiplexer S/H EEPROM Rout(32kΩ) T Sensor GND T OUT S/H Calculation Logic LCA * (10nF) INT1 INT2 *Please connect 10nF (tentative) capacitor to LCA for use. 1/29/2007 HOKURIKU *Details are subject to change without notice. 2