BU97510CKV-M Datasheet, PDF (1/31 Pages) Rohm – AEC-Q100 Qualified

LCD Segment Drivers
Multi- function LCD Segment Drivers
BU97510CKV-M
MAX 216 Segment(54SEGx4COM)
General Description
The BU97510CKV-M is 1/4 or 1/3-Duty general-purpose
LCD driver that can be used for frequency display in
electronic tuners under the control of a microcontroller.
The BU97510CKV-M can drive up to 216 LCD.
Segments directly. The BU97510CKV-M can also
control up to 6 general-purpose output ports.
Features
„ AEC-Q100 Qualified ^(Note)
„ Either 1/4 or 1/3-Duty can be selected with the Serial
Control Data.
1/4-Duty Drive: Up to 216 Segments
1/3-Duty Drive: Up to 162 Segments
„ Serial Data Control of Frame Frequency for Common
and Segment Output Waveforms.
„ Serial Data Control of Switching between the
Segment Output Port , PWM Output Port and
General-purpose Output Port Functions.(Max 6 port)
„ Built-in OSC Circuit
„ The INHb Pin can force the Display to the off state.
„ Integrated Power-on Reset Circuit
„ No External Component
„ Low Power Consumption Design
(Note) Grade 3
Applications
„ Car Audio, Home Electrical Appliance,
Meter Equipment etc.
Key Specifications
„ Supply Voltage Range:
„ Operating Temperature
Range:
„ Max Segments:
„ Display Duty:
„ Bias:
„ Interface:
+2.7V to +6.0V
-40°C to +85°C
216 Segments
1/3, 1/4 Selectable
1/2, 1/3 Selectable
3wire Serial Interface
Packages
VQFP64
W(Typ.)×D(Typ.)×H(Max.)
VQFP64
12.00mm x 12.00mm x 1.60mm
Typical Application Circuit
+5V
(Note)
VDD
From
Controller
INHb
SCE
SCL
SDI
(P1/G1)
(P6/G6)
(General purpose/PWM ports)
(For use control of backlight)
COM1
COM2
COM3
COM4
S1/P1/G1
S2/P2/G2
・
・
・
・
・
・
・
S6/P6/G6
S7
・
・
・
・
・
S51
OSC/S52
S53
S54
LCD Panel
(Up to 216
Segments)
(Note) Insert capacitors between VDD and VSS C≥0.1uF
Figure 1. Typical Application Circuit
○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays
.www.rohm.com
© 2014 ROHM Co., Ltd. All rights reserved.
TSZ22111㋪14㋪001
1/28
TSZ02201-0P4P0D300560-1-2
02.Apr.2015 Rev.003