BU64987GWZ Datasheet, PDF (2/25 Pages) Rohm – Bi-directional VCM driver for Auto focus

BU64987GWZ
Pin Configuration
A1 Pin
Mark
1
2
A
GND
VDD
B
Isink
Isource
C
SDA
SCL
Figure 2. Pin Configuration (Top View)
Pin Descriptions
Pin No. Symbol
Function
A1
GND Ground
A2
VDD Power supply voltage
B1
Isink Output terminal
B2
Isource Output terminal
C1
SDA 2-wire serial interface data input
C2
SCL 2-wire serial interface clock input
Block Diagram
VDD
Power save
VREF
TSD
Direction
SCL
SDA
LOGIC
10 bit
DAC
Control
&
Pre driver
OUTPUT
Control_A
OUTPUT
Control_B
POR
Current
+
Sense
-
GND
Figure 3. Block Diagram
Isource
Isink
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TSZ22111・15・001
2/21
TSZ02201-0K1K0B601860-1-2
6. Oct.2016 Rev.001