DM134 Datasheet PDF | Silicon Touch Technology

Silicon Touch Technology DM134

The DM134、DM135、DM136 are constant current drivers specifically designed for LED display applications. The value of constant current can be varied using an external resistor. The devices include a 16-bit shift register, latches, and constant current drivers on a single Silicon CMOS chip.

Part No.	DM134
Datasheet	DM134 Download
Manufacturer	Silicon Touch Technology
Description	16-Bit Constant Current LED Drivers
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GENERAL DESCRIPTION

FEATURES

5V CMOS Compatible Input Maximum Clock Frequency: 25MHz (Cascade Operation) Maximum Output Voltage: 17V Package: DIP24, SOP24, SSOP24, QFN32, TSSOP24-exposedPAD(DM135) Package and Pin Layout: Pin layout and functionality are similar to those of the ST2221C. (Each characteristic value is different.) Constant Current Matching: (Ta = 25°C、VDD = 5.0V) Chip-to-Chip: ± 10.0% Bit-to-Bit: DM134: ± 4.0% @ IOUT = 30 ~ 90mA ± 6.0% @ IOUT = 20 ~ 30mA DM135: ± 4.0% @ IOUT = 10 ~ 50mA ± 6.0% @ IOUT = 5 ~ 10mA DM136: ± 4.0% @ IOUT = 3 ~ 15mA 16-Bit Constant Current LED Drivers -1- Version：A.013 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC. DM134、DM135、DM136 Pin Connection (Top view) DIP24、SOP24、SSOP24 GND SERIAL-IN CLOCK LATCH OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 VDD R-EXT SERIAL-OUT ENABLE OUT15 OUT14 OUT13 OUT12 OUT11 OUT10 OUT9 OUT8 Pin Connection (Bottom view) QFN32 ENABLE OUT15 OUT13 26 OUT14 OUT12 24 23 22...