BU24035GW-E2 ROHM

Datasheet System Lens Drivers -step System Lens Driver for Digital Still Cameras BU24035GW General Description Key Specifications BU24035GW is a system Lens Driver which is capable of Digital Power Supply Voltage: 2.7 V to 3.6 V -step driving and possible to configure a high precision Driver Power Supply Voltage: 2.7 V to 5.5 V and low noise lens driver system. This device performs Input/Output Current (1ch to 4ch,6ch): -step driving control internally and can reduce a load of 500 mA(Max) CPU. This device also has drivers for DC motor and Input/Output Current (5ch): 600 mA(Max) voice coil motor, and is utilizable for multifunctional lens. Clock Operating Frequency: 1 MHz to 28 MHz ON-Resistance (1ch to 4ch): 1.5 (Typ) Features ON-Resistance (5ch,6ch): 1.0 (Typ) Operating Temperature Range: -20 C to +85 C Built-in 6 Channel Drivers 1ch to 4ch: Voltage Control Type H-Bridge Package W(Typ) x D(Typ) x H(Max) (for 2 STM Systems) 5ch: Voltage /Current Control Type H-Bridge UCSP75M3(40 pin) 3.10 mm x 3.10 mm x 0.85 mm 6ch: Current Control Type H-Bridge Built-in 2 Channel PI Driver Circuits Built-in 1 Channel Waveform Shaping Circuits Built-in FLL Digital Servo Circuit Built-in PLL Circuit Built-in STM Control Circuit: Autonomous Control (cache, Acceleration/deceleration Mode), Clock IN Control Applications Digital Still Camera Typical Application Circuit VDDAMP Photo Interrupter MVCC12 MVCC34 DVDD VDDAMP DVDD MVCC12 MVCC34 DVSS MGND56 VDDAMP MGND12 MGND34 RNF5 OUT1A OUT5A 5ch 1ch Logic OUT1B Driver Driver OUT5B M VDDAMP OUT2A 2ch OUT2B RNF6 Driver OUT3A OUT6A 6ch 3ch Driver Driver OUT3B OUT6B M OUT4A 4ch Driver OUT4B Main Host Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays .w ww.rohm.com TSZ02201-0M2M0BC12080-1-2 2012 ROHM Co., Ltd. All rights reserved. 1/23 TSZ22111 14 001 03.Oct.2018 Rev.003 TEST FCLK CSB PIOUT1 SCLK SDATA PIOUT2 STATE11 STATE21 SO STATE12 STATE22 SI INBU24035GW Contents General Description ................................................................................................................................................................ 1 Features ................................................................................................................................................................................. 1 Applications ............................................................................................................................................................................ 1 Key Specifications ................................................................................................................................................................... 1 Package ................................................................................................................................................................................. 1 Typical Application Circuit ........................................................................................................................................................ 1 Contents ................................................................................................................................................................................. 2 Pin Configuration .................................................................................................................................................................... 3 Pin Description........................................................................................................................................................................ 4 Block Diagram ........................................................................................................................................................................ 5 Description of Blocks ............................................................................................................................................................... 6 Absolute Maximum Ratings ..................................................................................................................................................... 9 Recommended Operating Conditions ...................................................................................................................................... 9 Electrical Characteristics ....................................................................................................................................................... 10 Typical Performance Curves .................................................................................................................................................. 11 Timing Chart ......................................................................................................................................................................... 14 Serial interface ...................................................................................................................................................................... 15 Register Map ........................................................................................................................................................................ 15 Application Example.............................................................................................................................................................. 16 I/O Equivalence Circuit .......................................................................................................................................................... 17 Operational Notes ................................................................................................................................................................. 19 Ordering Information ............................................................................................................................................................. 21 Marking Diagram................................................................................................................................................................... 21 Physical Dimension Packing Information ................................................................................................................................ 22 Revision History .................................................................................................................................................................... 23 www.rohm.com TSZ02201-0M2M0BC12080-1-2 2012 ROHM Co., Ltd. All rights reserved. 2/23 TSZ22111 15 001 03.Oct.2018 Rev.003