saa7825 NXP Semiconductors, saa7825 Datasheet - Page 25

• Manufacturer Part Number: saa7825
• Description: Cd Audio Decoder, Digital Servo And Filterless Dac With Integrated Pre-amp And Laser Control
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7.15.1.3
Using two extra outputs from the versatile pins interface, it is possible to use the SAA7825 with a 4-input motor bridge.
The timing is illustrated in Fig 17. A typical application diagram is illustrated in Fig 18.
2003 Aug 13
CD audio decoder, digital servo and filterless
DAC with integrated pre-amp and laser control
PWM output mode (4-line)
MOTO2
MOTO1
V4
V5
MOTO1
t
rep
Fig.16 Motor 2-line PWM mode application diagram.
= 45 s
Accelerate
Fig.17 4-line PWM mode timing.
10
V SS
25
M
+
t
t
ovl
dead
100 nF
= 240 ns
240 ns
Brake
MGA365 - 2
MOTO2
MGA367 - 1
Objective specification
SAA7825