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DM134 Datasheet (dm134 - Dm136) 16-bit Constant Current Led Drivers

Manufacturer: Silicon Touch Technology

Overview: ..net DM134、DM135、DM136 Version : A.013 Issue Date : 2006/8/1 File Name : SP-DM134,135,136-A.013.doc Total Pages : 20 16-Bit Constant Current LED Drivers 新竹市科學園區展業一路 9 號 7 樓之 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Fax:886-3-5645626 Tel:886-3-5645656 ..net 點晶科技股份有限公司 SILICON TOUCH TECHNOLOGY INC.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number DM134
Manufacturer Silicon Touch Technology
File Size 329.49 KB
Description (DM134 - DM136) 16-Bit Constant Current LED Drivers
Datasheet DM134 DM135 Datasheet (PDF)

General Description

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.

Key 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.

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