AS1115 LED Driver IC
64 LED matrix driver with 16 keys
特徴
- Up to 64 LEDs in an 8x8 matrix
- 4-bit PWM per line/digit and Rext current control per matrix
- LED error diagnostic
- 16-key readback
利点
- Drive high LED count very easily
- Individual brightness control of each digit/line
- Improves picture quality & reduces test/maintenance time
- Low BOM, complete user interface (UI) can be implemented
製品パラメーター
Output [#] | 64 |
---|---|
LED Current per Output [mA] | 5 |
Features | 16-keys, multiplexed; I²C interface |
Error Detection | Yes |
Read-Back | Yes |
LED-to-LED Matching [%] | 3 |
Supply Voltage [V] | 2.7 to 5.5 |
Package | QSOP-24 \ TQFN(4x4)-24 |

概要
The AS1115 is a compact, I²C interfaced, dot-matrix LED driver for a 8x8 LED matrix or 8x 7-segment LEDs. It includes a 4-bit PWM for each segment and an external resistor can be used for analog current adjustment up to 5mA per LED. In addition the AS1115 can read back 16 keys and offers a detailed short/open LED error diagnostic.

本製品は以下の用途に適しています。
- White goods
- Home appliance
- Personal electronics
- Mobile phones
- Medical devices

ツール
タイトル | カテゴリー | 見出し | 購入 |
---|---|---|---|
AS1115DemoKitBlue | Application Board | Demo Kit Blue for AS1115 | |
AS1115ReferenceDesign | Application Board | Reference Design for AS1115 | |
AS1115DemoKitRed | Application Board | Demo Kit Red for AS1115 |
技術資料
タイプ | 品目 | 言語 | ||
---|---|---|---|---|
Datasheet | Document version 1.08 | English | ||
User Guide | RGB | English |
環境関連文書
タイプ | 品目 | 言語 | ||
---|---|---|---|---|
Material Declaration Form | MDF_180230024_AS1115-BSST | English | ||
Material Declaration Form | MDF_180230006_AS1115-BQFT | English | ||
RoHS Certificate | RoHS Certificate_AS1115 | English |
お知らせ
タイプ | 品目 | 言語 | ||
---|---|---|---|---|
EoL Notification | EN001032 (AS1115-BQFT) | English |
その他の情報
タイプ | 品目 | 言語 | ||
---|---|---|---|---|
Block Diagram | AS1115 Block Diagram | English |