器件名称: SZA1010
功能描述: Digital Servo Driver 3 DSD-3
文件大小: 90.76KB 共16页
简 介:INTEGRATED CIRCUITS
DATA SHEET
SZA1010 Digital Servo Driver 3 (DSD-3)
Preliminary specication File under Integrated Circuits, IC01 1997 Apr 07
Philips Semiconductors
Preliminary specication
Digital Servo Driver 3 (DSD-3)
FEATURES Servo functions 1-bit class-D focus actuator driver (4 ) 1-bit class-D radial actuator driver (4 ) 1-bit class-D sledge motor driver (2 ). Other features Supply voltage 5 V only Small package (SOT163-1) Higher efficiency, compared with conventional drivers, due to the class-D principle Built-in digital notch filters for higher efficiency Enable input for focus and radial driver Enable input for sledge driver 3-state input for radial driver Doubled clock frequency Differential outputs for all drivers Separate power supply pins for all drivers. QUICK REFERENCE DATA SYMBOL VDDD VDDA(F) VDDA(R) VDDA(S) IDDDq IDDA(F) IDDA(R) IDDA(S) fi(clk) Ptot Tamb digital supply voltage analog supply voltage focus actuator analog supply voltage radial actuator analog supply voltage sledge actuator quiescent digital supply current analog supply current focus actuator analog supply current radial actuator analog supply current sledge actuator input clock frequency total power dissipation operating ambient temperature PARAMETER MIN. 4.5 4.5 4.5 4.5 40 126 20 150 8.4672 tbf TYP. GENERAL DESCRIPTION
SZA1010
The SZA1010 or Digital Servo Driver 3 (DSD-3) consists of 1-bit class-D power drivers, which are specially designed for digital servo ap……
