BD26502GUL Datasheet, PDF (5/40 Pages) Rohm – 7x17(Max.) Dot Matrix LED Display Driver

BD26502GUL
●Block Diagram / Application Circuit Example 2
Technical Note
VBAT
VBAT1
VBAT2
VBAT3
10µF
ISET
100kΩ
VIO
1µF
RESETB
I2C or SPI
selectable
CE
SDA
SCL
IFMODE
SYNC
CLKIN
CLKOUT
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND10
GND11
VREF
IREF
OSC
T06
T05
T04
Logic
TDMA ^T03
T02
T01
T00
20.00mA/ch
1.33mA step
TDMA
Enable
TDMA
TDMA
TDMA
I/O ^Level
SPI / I²C
interface
Shift Digital Control
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
TDMA
PWM
VINSW
VINSW1
VINSW2
VINSW3
10μF
SW7
SW6
SW5
SW4
SW3
SW2
SW1
LED17
LED16
LED15
LED14
LED13
LED12
LED11
LED10
LED9
LED8
LED7
LED6
LED5
LED4
LED3
LED2
LED1
7×13
Dot Matrix Unit
Fig.3 Block Diagram / Application Circuit example 2
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2010.02 - Rev.A