pca9625 NXP Semiconductors, pca9625 Datasheet - Page 33

• Manufacturer Part Number: pca9625
• Description: Pca9625 16-bit Fm I2c-bus 100 Ma 24 V Led Driver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
23. 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 . . . . . . . . . . . . . . . . . . . 6
Characteristics of the I
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . 19
Application design-in information . . . . . . . . . 21
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 22
Thermal characteristics. . . . . . . . . . . . . . . . . . 22
Static characteristics. . . . . . . . . . . . . . . . . . . . 23
Dynamic characteristics . . . . . . . . . . . . . . . . . 24
Test information . . . . . . . . . . . . . . . . . . . . . . . . 26
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 27
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Device addresses . . . . . . . . . . . . . . . . . . . . . . . 6
Regular I
LED All Call I
LED Sub Call I
Software Reset I
Control register . . . . . . . . . . . . . . . . . . . . . . . . . 8
Register definitions . . . . . . . . . . . . . . . . . . . . . . 9
Mode register 1, MODE1 . . . . . . . . . . . . . . . . 10
Mode register 2, MODE2 . . . . . . . . . . . . . . . . 11
PWM0 to PWM15, individual brightness
control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
GRPPWM, group duty cycle control . . . . . . . . 12
GRPFREQ, group frequency . . . . . . . . . . . . . 12
LEDOUT0 to LEDOUT3, LED driver output
state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SUBADR1 to SUBADR3, I
1 to 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
ALLCALLADR, LED All Call I
Active LOW output enable input . . . . . . . . . . . 14
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . 15
Software Reset . . . . . . . . . . . . . . . . . . . . . . . . 15
Individual brightness control with group
dimming/blinking . . . . . . . . . . . . . . . . . . . . . . . 16
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
START and STOP conditions . . . . . . . . . . . . . 17
System configuration . . . . . . . . . . . . . . . . . . . 17
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . 18
2
C-bus slave address . . . . . . . . . . . . . 6
2
C-bus address . . . . . . . . . . . . . . 7
2
C-bus addresses . . . . . . . . . . . 7
2
C-bus address . . . . . . . . . . . 7
2
C-bus. . . . . . . . . . . . . 17
2
C-bus subaddress
2
C-bus address. 14
17
18
18.1
18.2
18.3
18.4
19
20
21
21.1
21.2
21.3
21.4
22
23
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. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Handling information . . . . . . . . . . . . . . . . . . . 28
Soldering of SMD packages . . . . . . . . . . . . . . 28
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 30
Revision history . . . . . . . . . . . . . . . . . . . . . . . 31
Legal information . . . . . . . . . . . . . . . . . . . . . . 32
Contact information . . . . . . . . . . . . . . . . . . . . 32
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
16-bit Fm+ I
Introduction to soldering. . . . . . . . . . . . . . . . . 28
Wave and reflow soldering . . . . . . . . . . . . . . . 28
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 28
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 29
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 32
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2
C-bus 100 mA 24 V LED driver
Date of release: 15 January 2008
Document identifier: PCA9625_2
PCA9625
All rights reserved.