BU2050F,BU2092F,BU2092FV,BU2099FV,BD7851FP,BU2152FS
●Block
diagram
BU2050F
STB
CLR
CLOCK
DATA
BU2092F/BU2092FV
LCK
CLOCK
DATA
Controller
12bit
Shift
Register
L
a
t
c
h
Controller
Shift
Register
L
a
t
c
h
Technical Note
8bit
Write
Buffer
P1�½�P8
Write
Buffer
Q0�½�Q11
OE
BU2099FV
LCK
CLOCK
DATA
LPF
Controller
12bit
Shift
Register
L
a
t
c
h
Write
Buffer
Q0�½�Q11
OE
BD7851FP
S_IN
Shift
CLOCK
Register
L
a
t
c
h
16bit
Write
Buffer
OUT1�½�OUT16
LATCH
ENABLE
R_Iref
Current Adjustment
SOUT
BU2152FS
STB
CLB
CLOCK
DATA
Controller
Shift
Register
24bit
L
a
t
c
h
Write
Buffer
P1�½�P24
SO
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© 2009 ROHM Co., Ltd. All rights reserved.
5/24
2009.06 - Rev.A