RY4908 摄像机和安全摄像机的镜头驱动集成电路 QFN44-6X6 深圳恒锐丰科技.pdf
RY4908
LensDriverICforcamcorderandsecurity-camera
Features
•Voltagedrivesystem256-stepmicrostepdrivers(2•Motorcontrolby4-lineserialdatacommunication
systems)•2systemsofopen-drainfordrivingLED
•Built-inIriscontroller•QFN44-6×6package
Applications
•Camcorder•Security-camera
GeneralDescription
RY4908isalensmotordriverICforcamcorderandsecurity-camerafeaturingthefunctionsofIriscontrol.Voltage
drivesystemandseveraltorqueripplecorrectiontechniquesenablesuper-lownoisemicrostepdrive.
TheRY4908isavailableina44-pinQFN6×6package.
PinDescription
PinConfiguration
TOPVIEW
T
UNN
ONFIAZS
44EFDB21FI
ETSS
PPRRNSLLDDN
OOVCGRPPVI
VS
43210987654
44444333333
OP3INP133SCK
SENS232CS
OP3OUT331SOUT
REF4