參數(shù)資料
型號: SAA7378GP
廠商: NXP Semiconductors N.V.
英文描述: Single Chip Digital Servo Processor and Compact Disc Decoder
中文描述: 單片機(jī)數(shù)字伺服處理器和光盤解碼器
文件頁數(shù): 18/45頁
文件大?。?/td> 224K
代理商: SAA7378GP
Philips Semiconductors
Preliminary specification: Version 1.0
May 1995
18
Digital Servo Processor and Compact Disc Decoder (CD7)
SAA7378GP
7.12.1.3
Using two extra outputs from the Versatile Pins Interface, it is possible to use the SAA7378 with a 4-input motor bridge.
PWM Output Mode, 4-Line
+
-
M
+
-
MOTO1
MOTO2
22 k
22 k
10n
10n
V
SS
V
SS
+
-
V
SS
MOTO1
22 k
10 n
V
SS
22 k
22 k
V
DD
M
Figure 10 Motor Pulse Density Application Diagrams
V
SS
V
DD
22 k
22 k
Accelerate
Brake
t
rep
= 45
μ
s
t
dead
= > 240 ns
MOTO1
MOTO2
Figure 11 2-Line PWM Mode Timing
MOTO1
MOTO2
V
SS
+
M
Figure 12 Motor 2-Line PWM Mode Application Diagram
10
100n
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