BU24025MWV Datasheet, PDF (2/5 Pages) Rohm – Silicon monolithic integrated circuit

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◇Block Diagram
◇Pin functions
No. Pin name Power supply
Function
No.
Pin name Power supply
Function
1
CSB
2
SCLK
3
SDATA
4
PIOUT1
5
OUT5A
6
MVCC5
7
MGND5
8
OUT5B
9
DVSS
10
FCLK
11
DVDD
12
OUT1A
13
MVCC12
14
OUT1B
15
OUT2A
16
MGND12
17
OUT2B
18
PIOUT2
19
IN5A
20
IN5B
21
IN6A
22
IN6B
DVDD CSB logic input
23
SENSE6
VDDAMP67 Negative input for 6ch current driver
DVDD SCLK logic input
24
VDDAMP67
-
Power supply of 6-7channel current driver control
DVDD SDATA logic input
25
OUT6A
RNF6 6-channel driver A output
DVDD PI driving output1
26
RNF6
RNF6 6-channel driver power supply
MVCC5 5-channel driver A output
27
OUT6B
RNF6 6-channel driver B output
-
5-channel driver power supply
28
MGND67
-
6-7channel driver ground
-
5-channel driver ground
29
OUT7A
RNF7 7-channel driver A output
MVCC5 5-channel driver B output
30
RNF7
RNF7 7-channel driver power supply
-
Digital ground
31
OUT7B
RNF7 7-channel driver B output
DVDD FCLK logic input
32
SENSE7
VDDAMP67 Negative input for 7ch current driver
-
Digital power supply
33
IN7A
DVDD IN7A logic input
MVCC12 1-channel drive A output
34
IN7B
DVDD IN7B logic input
-
1-2channel driver power supply 35
STATE11
DVDD STATE11 logic output
MVCC12 1-channel drive B output
36
STATE12
DVDD STATE12 logic output
MVCC12 2-channel drive A output
37
STATE21
DVDD STATE21 logic output
-
1-2channel driver ground
38
STATE22
DVDD STATE22 logic output
MVCC12 2-channel drive B output
39
OUT3A
MVCC34 3-channel driver A output
DVDD PI driving output2
40
MVCC34
-
3-4channel driver power supply
DVDD IN5A logic input
41
OUT3B
MVCC34 3-channel driver B output
DVDD IN5B logic input
42
OUT4A
MVCC34 4-channel driver A output
DVDD IN6A logic input
43
MGND34
-
3-4channel driver ground
DVDD IN6B logic input
44
OUT4B
MVCC34 4-channel driver B output
REV. A