HA13568AT Hitachi Semiconductor, HA13568AT Datasheet - Page 6

• Manufacturer Part Number: HA13568AT
• Description: CD-ROM Combo Driver
• Manufacturer: Hitachi Semiconductor

HA13568AT
Timing Chart
1. Start-up
6
CE
CT2
Output
current
(U phase)
Output
current
(V phase)
Output
current
(W phase)
PHASE
Note: Tc2 is as follows.
Tc2 =
Where,
+
+
+
0
0
0
0
0
0
8 (Vhct2
Vhct2
Vlct2
Mask period
Tc2
B-EMF
: CT2 pin high voltage (See electrical characteristics)
: CT2 pin low voltage (See electrical characteristics)
Vrt
Vlct2) Rt Ct2
Synchronous mode
B-EMF mode
Vhct2
Vlct2