RAA305350MGBM
RAA305350MGBM is General purpose 3CH Driver manufactured by Renesas.
General purpose 3CH Driver IC
Rev.1.06 2021.2.17
1 Over View
RAA305350MGBM is general-purpose 3CH H-bridge driver IC .This is a small size single chip IC constituted by the control block built in 32 bits RISC microputer and DSP, and by the driver block built in hall signal processing circuit.
2 Features
Applications
Smart phone, Tablet, Camera, Sensing and Actuator Control
Driver Block [CH1/CH2/CH3]
(1)Built-in 3 channels H-bridge drivers position : CH1, CH2, CH3
(2)Built-in 3 channels Hall signal processing circuits position : Constant Current Bias --- 3 channels Gain Amp --- 3 channels (with gain resistor)
(3)Built-in 12bit-ADC with 6 channels input selector (4)Configurable for VCM/Piezo/SMA/BLDC motor drive (5)PWM/Linear drive (6)Other
CH3（AF Control case）；Supports open/closed loop control
Pin alignment image (40pin 2.17mm x 3.60mm 0.4mm pitch square grid array) bottom view
Controller
(1)Built-in 32bit RISC CPU (2)Built-in Code Flash ROM(48KB) (3)Built-in RAM(8KB) for program (4)Built-in DSP 2 channels (GREEN_DSP_V2) (5)Built-in SPI 2 channels (6)Built-in Timer (16bit) 4 channels (7)Built-in IIC serial interface 1 channel (8)Built-in General purpose I/O 8lines (with interruption function) (9)Clock frequency : Built-in PLL (x4, x6, x8, x12, x16)
For system clock ------------------------- 32.4MHz(Max) For PWM clock of motor control ------- 162MHz(Max) For SPI serial clock ----------------------- Master 4MHz(Max), Slave 2MHz(Max) For IIC serial clock ----------------------- 1MHz(Max, Fast Mode+)
（t=0. 26±0.04mm） WLBGA
Others
(1)Built in POR(power on reset), TSD(thermal shut down) (2)Built in Power save mode (3)Built in IS/AF Driver control synchronized signal from Image Sensor (OIS case)
R19DS0112EJ0106 Rev.1.06
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