BU24026GU_11 Datasheet, PDF (5/8 Pages) Rohm – Silicon monolithic integrated circuit

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◇Pin functions
Land
E6
E2
C2
D4
B3
D3
B5
E4
F4
F5
D5
C5
E3
D2
E5
B4
C6
F3
C4
D6
A1, B2※
A4
A2
A3
A5
A6
A7, B6※
D7
B7
C7
E7
F7
G5
G3
G6
F6, G7※
G4
G2
D1
B1
F2, G1※
F1
E1
C1
C3
Pin name
DVDD
DVSS
FCLK
CSB
SCLK
SDATA
SOUT
STATE1
STATE2
STATE3
IN56
IN7
PIOUT1
PIOUT2
SI1
SI2
SI3
SO1
SO2
SO3
MVCC12
MGND12
OUT1A
OUT1B
OUT2A
OUT2B
MVCC34
MGND34
OUT3A
OUT3B
OUT4A
OUT4B
MVCC56
MGND56
OUT5A
OUT5B
OUT6A
OUT6B
RNF
MGND7
VDDAMP
SENSE
OUT7A
OUT7B
INDEX
Power
Function
- Digital power supply
- Ground
DVDD main clock logic input
DVDD Serial control chip select input
DVDD Serial control clock input
DVDD ^{Serial control data input}
DVDD Serial control data output
DVDD STATE1 1,2ch condition logic output
DVDD STATE2 3,4ch condition logic output
DVDD STATE 3 5,6ch condition logic output / 5,6ch control logic input
DVDD 5,6ch control logic input
DVDD 7ch control logic input
DVDD PI driving output1
DVDD ^{PI driving output2}
DVDD 1ch waveforming input(With adjustment function of threshold voltage)
DVDD 2ch waveforming input
DVDD 3ch waveforming input
DVDD 1ch waveforming output
DVDD 2ch waveforming output
DVDD 3ch waveforming output
- ^{1-2channel driver power supply}
- ^{1-2channel driver ground}
MVCC12 ^{1-channel driver A output}
MVCC12 ^{1-channel driver B output}
MVCC12 2-channel driver A output
MVCC12 ^{2-channel driver B output}
- ^{3-4channel driver power supply}
- ^{3-4channel driver ground}
MVCC34 ^{3-channel driver A output}
MVCC34 ^{3-channel driver B output}
MVCC34 ^{4-channel driver A output}
MVCC34 ^{4-channel driver B output}
- ^{5-6channel driver power supply}
- ^{5-6channel driver ground}
MVCC56 ^{5-channel driver A output}
MVCC56 ^{5-channel driver B output}
MVCC56 ^{6-channel driver A output}
MVCC56 ^{6-channel driver B output}
- ^{7-channel driver power supply}
- ^{7-channel driver ground}
- Power supply of constant current driver control
VDDAMP Negative input for constant current driver control
RNF 7-channel driver A output
RNF 7-channel driver B output
- Index pin
I/O
Handling of unused pins
Power supply
-
GND
-
I
pull down(DVSS)
I
pull up(DVDD)
I
pull down(DVSS)
I
pull down(DVSS)
O
open
O
open
O
open
I／O(initial condition：O) open
I
pull down(DVSS)
I
pull down(DVSS)
O
open
O
open
I
pull down(DVSS)
I
pull down(DVSS)
I
pull down(DVSS)
O
open
O
open
O
open
Power supply
-
GND
-
O
open
O
open
O
open
O
open
Power supply
-
GND
-
O
open
O
open
O
open
O
open
Power supply
-
GND
-
O
open
O
open
O
open
O
open
Power supply
-
GND
-
Power supply
-
I
pull down(MGND7)
O
open
O
open
-
-
※It is not possible to use corner pin only. (Corner pins are A1, A7, G1, and G7.)
Please use A1-B2, A7-B6, F2-G1, F6-G7 pair respectively or using B2, B6, F2, F6 only.
REV. B