HA13631T Hitachi Semiconductor, HA13631T Datasheet - Page 12

• Manufacturer Part Number: HA13631T
• Description: CD-ROM Combo Driver
• Manufacturer: Hitachi Semiconductor

HA13631T
12
4. The PWM carrier frequency fpwm and the amplitude Apwm are determined by the following
5. As 5 k
equation.
However, Ct2 = 4 Ct1
the gain setting.
fpwm =
Apwm =
8 Ct1 Rt (Vct1h
appears as an internal resistance at TRYIN (pin 6), caution is required when marking
4 Ct1
Ct2
(Vct1h
Vrt
Vct1l)
Vct1l)