HA13568AT Hitachi Semiconductor, HA13568AT Datasheet - Page 11

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

External Components
Parts No.
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110 to
R113
Rnf
Rt1
Rt2
RSFCS
RSTRR
Rr1
Rr2
C101
C102
C103
C104
C105
C106
C107
C108
C109
C110
C111
C112
C113
C114
C115
Reccomended
Value
47 k
47 k
6.8
6.8
500
20 k
27 k
6.8
6.8
20 k
0.25
1.8 k
8.2 k
1
1
—
—
0.1 F
0.047 F
0.01 F
0.22 F
0.47 F
0.1 F
0.01 F
3300 pF
0.01 F
0.01 F
0.01 F
0.01 F
2.2 F
Reccomended
Range
—
—
—
—
—
—
—
Rt1 + Rt2 =
10 k
—
—
—
—
—
—
47 k
47 k
100
0.25
0.33
0.33
0.1 F
0.22 F
0.47 F
Purpose
Filter for SPN driver control input
Filter for SLD driver control input
To stop FCS block oscillation
To stop TRR block oscillation
for Q1 bias
for TRY driver output voltage setting
To stop FCS block oscillation
To stop TRR block oscillation
for BTL gain setting
SPN driver current detection resistor
Reference current setting and SLD driver
maximum duty setting
for FCS driver current sense
for TRR driver current sense
Voltage regulator division resistor
for Power supply by passing
for B-EMF Amplitude AGC
for B-EMF filter
for Booster pumping
for Booster output smoothing
for SPN driver phase compensation
Filter for SPN control input
Filter for SLD control input
To stop FCS block oscillation
To stop TRR block oscillation
To stop FCS block oscillation
To stop TRR block oscillation
for Voltage regulator smoothing
HA13568AT
Note
7
1
2, 5
7
8
6
11