lv8483cs Sanyo Semiconductor Corporation, lv8483cs Datasheet
lv8483cs
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lv8483cs Summary of contents
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... LV8483CS Overview LV8483CS is a constant current driver IC for voice coil motors (VCM) that includes a constant current 1.5-channel driver. It uses an ultraminiature wafer level package (WLP), which makes the IC ideal for VCM motor, shutter (SH), and iris (IR) drivers used in a wide variety of portable equipment including camera cell phones. ...
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... Energization time TSH Output turn ON time Traise Output turn OFF time Tfall SDA pin low level output Design guarantee value and no measurement is made. LV8483CS Conditions ENA, SCL, SDA and SH/IRTR Conditions ENA = L ENA = H ENA, SCL, SDA SH/IR TR Design target value Design target value ...
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... Package Dimensions unit : mm (typ) 3362 TOP VIEW SIDE VIEW 2.47 SIDE VIEW SANYO : WLP10(2.47X0.97) Pin Assignment A B LV8483CS 0.8 BOTTOM VIEW 0.6 0 0.27 0.5 0.235 0.2 0 – 30 – SH/ ENA SDA TR OUT3 GND OUT2 OUT4 Pd max -- Ta 0. Ambient temperature °C ...
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... Block Diagram V CC SCL SDA ENA SH/IR TR VREF LVS LV8483CS 10bit Current Slope + DAC Timing - 4bit + DAC - TSD GND AF VCM OUT1 0.5Ω SH OUT2 OUT3 OUT4 IR 0.5Ω No.A1609-4/9 ...
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... SCL high period pulse width Input waveform conditions ton SCL, SDA (input) rising time toff SCL, SDA (input) falling time Bus free time tbus Interval between stop condition and start condition LV8483CS twH twL th2 ts2 ton toff Input waveform condition Conditions ...
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... When, after the receiving end has sent the ACK signal, the transfer of the next byte remains in the receiving status, the receiving end releases SDA at the falling edge of the ninth SCL clock. M Start Slave address S B SCL 1st byte SDA Number of Slave Address is 0110011. (S7→S1) LV8483CS ts2 th2 Data ...
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... Data write example 1st byte Slave address 4th byte Data 2 Write data to address 00h (Low byte) S Start condition Master side transmission LV8483CS 2nd byte Register address set to 00h Write data to address 00h ...
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... In the external trigger mode, energization is started on a rising edge of the SH/IR TR signal and stopped on the falling edge. Serial mode In the serial mode, energization is started by setting energization ON with serial data and stopped by setting it OFF. LV8483CS 10ms, 13ms, and 20ms expires. I OUT SH/ OUT SDA Energization " ...
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... SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of March, 2010. Specifications and information herein are subject to change without notice. LV8483CS PS No.A1609-9/9 ...