pca9632 NXP Semiconductors, pca9632 Datasheet - Page 32

• Manufacturer Part Number: pca9632
• Description: Pca9632 4-bit Fm I?c-bus Low Power Led Driver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
22. Contents
1
2
3
4
5
6
6.1
6.2
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.2
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.4
7.5
7.6
7.7
8
8.1
8.1.1
8.2
8.3
9
10
11
12
13
14
15
16
17
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Characteristics of the I
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 18
Application design-in information . . . . . . . . . 21
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 21
Static characteristics. . . . . . . . . . . . . . . . . . . . 22
Dynamic characteristics . . . . . . . . . . . . . . . . . 23
Test information . . . . . . . . . . . . . . . . . . . . . . . . 24
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 25
Handling information. . . . . . . . . . . . . . . . . . . . 27
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Device addresses . . . . . . . . . . . . . . . . . . . . . . . 5
Regular I
LED All Call I
LED Sub Call I
Software Reset I
Control register . . . . . . . . . . . . . . . . . . . . . . . . . 6
Register definitions . . . . . . . . . . . . . . . . . . . . . . 8
Mode register 1, MODE1 . . . . . . . . . . . . . . . . . 8
Mode register 2, MODE2 . . . . . . . . . . . . . . . . . 9
PWM registers 0 to 3, PWMx—Individual
brightness control registers . . . . . . . . . . . . . . . 9
Group duty cycle control, GRPPWM . . . . . . . 10
Group frequency, GRPFREQ . . . . . . . . . . . . . 11
LED driver output state, LEDOUT . . . . . . . . . 11
I
LED All Call I
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 12
Software Reset . . . . . . . . . . . . . . . . . . . . . . . . 13
Using the PCA9632 with and without external
drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Individual brightness control with group
dimming/blinking . . . . . . . . . . . . . . . . . . . . . . . 15
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
START and STOP conditions . . . . . . . . . . . . . 16
System configuration . . . . . . . . . . . . . . . . . . . 17
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 17
2
C-bus subaddress 1 to 3, SUBADRx . . . . . . 11
2
C-bus slave address . . . . . . . . . . . . . 5
2
2
C-bus address . . . . . . . . . . . . . . 5
C-bus address, ALLCALLADR. 12
2
C-bus addresses . . . . . . . . . . . 5
2
C-bus address . . . . . . . . . . . 6
2
C-bus. . . . . . . . . . . . . 16
17.1
17.2
17.3
17.4
18
19
20
20.1
20.2
20.3
20.4
21
22
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2007.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 29
Revision history . . . . . . . . . . . . . . . . . . . . . . . 30
Legal information . . . . . . . . . . . . . . . . . . . . . . 31
Contact information . . . . . . . . . . . . . . . . . . . . 31
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Introduction to soldering. . . . . . . . . . . . . . . . . 27
Wave and reflow soldering . . . . . . . . . . . . . . . 27
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 27
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 28
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 31
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4-bit Fm+ I
2
C-bus low power LED driver
Date of release: 28 September 2007
Document identifier: PCA9632_1
PCA9632
All rights reserved.