an3895fhq Panasonic Corporation of North America, an3895fhq Datasheet - Page 2

• Manufacturer Part Number: an3895fhq
• Description: Cylinder/capstan Motor Driver Ic For Video Camera
• Manufacturer: Panasonic Corporation of North America

AN3895FHQ
2
Block Diagram
PFREF
YSWB
GSWB
CSWB
YCLK
YPGO
CYFC
CRSF
YSL3
YSL2
YPCI
YPG
YFG
CFG
GPF
V
CC
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Amp.
Comp.
R/S/F
Comp.
Comp.
Absolute
value
1/N
Direction
Logic
det.
Mod.
Min.
Amp.
Direction
switch
Absolute
prevention circuit
prevention circuit
value
Current flow
changeover
circuit protection circuit
VM bottom limit short-
Upper side
Lower side
saturation
saturation
phase
logic
Hall amp. matrix
V
a
lower limit
distribution
distribution
Upper side
Lower side
BEMF det.
Distribution
comp.
Upper V
Lower V
det. circuit
det. circuit
CE
CE
V
Amp.
Amp.
Amp.
CE
det.
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
ICs for VCR
CM1
CM2
CM3
CU3
CU2
CU1
CL1
CL2
CL3
YU3
YU2
YU1
YL1
YL2
YL3
YM1