Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

SX1512BIULTRT Datasheet(PDF) 2 Page - Semtech Corporation

Part No. SX1512BIULTRT
Description  World’s Lowest Voltage Level Shifting GPIO with LED Driver and Keypad Engine
Download  43 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  SEMTECH [Semtech Corporation]
Homepage  http://www.semtech.com
Logo 

SX1512BIULTRT Datasheet(HTML) 2 Page - Semtech Corporation

 
Zoom Inzoom in Zoom Outzoom out
 2 / 43 page
background image
ADVANCED COMMUNICATIONS & SENSING
Rev 3 – 9
th Sept. 2010
2
www.semtech.com
SX1510B/SX1511B/SX1512B
World’s Lowest Voltage Level Shifting GPIO
with LED Driver and Keypad Engine
Table of Contents
GENERAL DESCRIPTION ..................................................................................................................... 1
ORDERING INFORMATION................................................................................................................... 1
KEY PRODUCT FEATURES.................................................................................................................. 1
TYPICAL APPLICATIONS ..................................................................................................................... 1
1
PIN DESCRIPTION ...................................................................................................................... 4
1.1
SX1510B 4-channel SPI GPIO with LED Driver
4
1.2
SX1511B 8-channel SPI GPIO with LED Driver and Keypad Engine
5
1.3
SX1512B 16-channel SPI GPIO with LED Driver and Keypad Engine
6
1.4
I/Os Feature Summary
7
2
ELECTRICAL CHARACTERISTICS............................................................................................... 8
2.1
Absolute Maximum Ratings
8
2.2
Electrical Specifications
8
3
TYPICAL OPERATING CHARACTERISTICS ............................................................................... 11
4
BLOCK DETAILED DESCRIPTION ............................................................................................. 13
4.1
SX1510B 4-channel SPI GPIO with LED Driver
13
4.2
SX1511B 8-channel SPI GPIO with LED Driver and Keypad Engine
13
4.3
SX1512B 16-channel SPI GPIO with LED Driver and Keypad Engine
14
4.4
Reset
14
4.4.1
Hardware (NRESET)
14
4.4.2
Software (RegReset)
15
4.5
SPI Interface
15
4.5.1
WRITE
15
4.5.2
READ
15
4.6
I/O Banks
16
4.6.1
Input Debouncer
16
4.6.2
Keypad Scanning Engine
16
4.6.3
Level Shifter
16
4.6.4
Polarity Inverter
18
4.7
Interrupt (NINT)
18
4.8
Clock Management
19
4.9
LED Driver
19
4.9.1
Overview
19
4.9.2
Static Mode
20
4.9.3
Single Shot Mode
20
4.9.4
Blink Mode
21
4.9.5
LED Driver Modes
21
4.9.6
Synchronization of LED Drivers across several ICs
22
4.9.7
Tutorial
22
5
CONFIGURATION REGISTERS.................................................................................................. 24
5.1
SX1510B 4-channel GPIO with LED Driver
24
5.2
SX1511B 8-channel GPIO with LED Driver and Keypad Engine
27
5.1
SX1512B 16-channel GPIO with LED Driver and Keypad Engine
31
6
APPLICATION INFORMATION ................................................................................................... 37
6.1
Typical Application Circuit
37
6.2
Typical LED Connection
37


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36  37  38  39  40  41  42  43 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn