LED Display Driver IC
LED Display Driver IC
GENERAL DESCRIPTION
The IK2102 is a common cathode type LED panel display driver with output size ...
Description
LED Display Driver IC
GENERAL DESCRIPTION
The IK2102 is a common cathode type LED panel display driver with output size 4 digits x13 segments or 7 digits x 10 segments and addition key scan function.
Serial interface provide connection with microprocessor.
FEATURES
Wide operation Voltage: 3.0V to 5.5V Serial Interface 8-Step Dimming Circuitry Built in OSC generator
(with external resistor regulation) Pulse Segment Current: 10 mA type
(8 mA to 12 mA) @ VDD= 3.3V to 5.5V Pulse Segment Current: 15 mA type
(12 mA to 18 mA) @ VDD= 5.0V Key scanning: 10 × 2 matrix Operation Temperature: -40 to 85°C PKG option
TECHNICAL DATA
IK2102
IK2102DW SOP-28
IK2102TSD TSSOP-28
Ta = -40 to 85°C for all package
APPLICATIONS
Micro-computer Peripheral Device VCR set DVD Combo set DMB Player
ORDERING INFORMATION
Device
Package
Packing
IK2102DW
SOP 28
Tube
IK2102DWT
SOP 28
Tape & Reel
IK2102TSD
TSSOP 28
Tube
IK2102TSDT
TSSOP 28 Tape & Reel
1
November 2013, Rev. 09
PIN ASSIGNMENT
IK2102
PIN LIST AND DESCRIPTIONS
Pin Name RCUR
DI/O
CLK
STB
K1, K2 VDD SG1/KS1 to SG10/KS10 SG11/GR7 to SG13/GR5 GND GR4 to GR1
I/O
Description
Pin №
A resistor is connected to this pin to determine the
I SG1-SG13 output current and internal oscillation
frequency.
Data Input - Output Pin
This pin inputs serial data at the rising edge of the
I/O
clock (starting from the bit). Data Output Pin - N-Channel, Open-Drain
This pin outputs serial data at the falling edge of t...
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