pca9622 NXP Semiconductors, pca9622 Datasheet - Page 36

• Manufacturer Part Number: pca9622
• Description: 16-bit Fm+ I2c-bus 100 Ma 40 V 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
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pinning information . . . . . . . . . . . . . . . . . . . . . . 5
Functional description . . . . . . . . . . . . . . . . . . . 7
Characteristics of the I
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 20
Application design-in information . . . . . . . . . 22
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 23
Static characteristics. . . . . . . . . . . . . . . . . . . . 24
Dynamic characteristics . . . . . . . . . . . . . . . . . 26
Test information . . . . . . . . . . . . . . . . . . . . . . . . 28
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 29
Handling information. . . . . . . . . . . . . . . . . . . . 31
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Device addresses . . . . . . . . . . . . . . . . . . . . . . . 7
Regular I
LED All Call I
LED Sub Call I
Software Reset I
Control register . . . . . . . . . . . . . . . . . . . . . . . . . 9
Register definitions . . . . . . . . . . . . . . . . . . . . . 10
Mode register 1, MODE1 . . . . . . . . . . . . . . . . 11
Mode register 2, MODE2 . . . . . . . . . . . . . . . . 12
PWM0 to PWM15, individual brightness
control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
GRPPWM, group duty cycle control . . . . . . . . 13
GRPFREQ, group frequency . . . . . . . . . . . . . 13
LEDOUT0 to LEDOUT3, LED driver output
state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
SUBADR1 to SUBADR3, I
subaddress 1 to 3 . . . . . . . . . . . . . . . . . . . . . . 14
ALLCALLADR, LED All Call I
Active LOW output enable input . . . . . . . . . . . 15
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 16
Software reset. . . . . . . . . . . . . . . . . . . . . . . . . 16
Individual brightness control with group
dimming/blinking . . . . . . . . . . . . . . . . . . . . . . . 17
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
START and STOP conditions . . . . . . . . . . . . . 18
System configuration . . . . . . . . . . . . . . . . . . . 18
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 19
2
C-bus slave address . . . . . . . . . . . . . 7
2
C-bus address . . . . . . . . . . . . . . 8
2
C-bus addresses . . . . . . . . . . . 8
2
C-bus address . . . . . . . . . . . 8
2
C-bus. . . . . . . . . . . . . 18
2
C-bus
2
C-bus address. 15
17
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. 2009.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Soldering of SMD packages . . . . . . . . . . . . . . 31
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 33
Revision history . . . . . . . . . . . . . . . . . . . . . . . 34
Legal information . . . . . . . . . . . . . . . . . . . . . . 35
Contact information . . . . . . . . . . . . . . . . . . . . 35
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
16-bit Fm+ I
Introduction to soldering. . . . . . . . . . . . . . . . . 31
Wave and reflow soldering . . . . . . . . . . . . . . . 31
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 31
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 32
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 35
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 35
2
C-bus 100 mA 40 V LED driver
Document identifier: PCA9622_1
Date of release: 27 March 2009
PCA9622
All rights reserved.