PCA9530D-T NXP Semiconductors, PCA9530D-T Datasheet - Page 24

• Manufacturer Part Number: PCA9530D-T
• Description: LED Drivers 2-BIT I2C FM OD LED DIM RST
• Manufacturer: NXP Semiconductors

Specifications of PCA9530D-T

• Number Of Segments: 2
• Low Level Output Current: 25000 uA (Min)
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 500 uA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SO
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCA9530D,118

NXP Semiconductors
20. Contents
1
2
3
4
5
5.1
5.2
6
6.1
6.2
6.2.1
6.3
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.4
6.5
6.6
7
7.1
7.1.1
7.2
7.3
7.4
8
8.1
8.2
9
10
11
12
13
14
15
15.1
15.2
15.3
15.4
16
17
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 3
Characteristics of the I
Application design-in information . . . . . . . . . 10
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 11
Static characteristics. . . . . . . . . . . . . . . . . . . . 12
Dynamic characteristics . . . . . . . . . . . . . . . . . 14
Test information . . . . . . . . . . . . . . . . . . . . . . . . 16
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 17
Handling information. . . . . . . . . . . . . . . . . . . . 19
Soldering of SMD packages . . . . . . . . . . . . . . 19
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 22
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Device addressing . . . . . . . . . . . . . . . . . . . . . . 3
Control register . . . . . . . . . . . . . . . . . . . . . . . . . 4
Control register definition . . . . . . . . . . . . . . . . . 4
Register descriptions . . . . . . . . . . . . . . . . . . . . 5
INPUT - Input register. . . . . . . . . . . . . . . . . . . . 5
PCS0 - Frequency Prescaler 0 . . . . . . . . . . . . . 5
PWM0 - Pulse Width Modulation 0 . . . . . . . . . . 5
PCS1 - Frequency Prescaler 1 . . . . . . . . . . . . . 5
PWM1 - Pulse Width Modulation 1 . . . . . . . . . . 6
LS0 - LED selector . . . . . . . . . . . . . . . . . . . . . . 6
Pins used as GPIOs . . . . . . . . . . . . . . . . . . . . . 6
Power-on reset . . . . . . . . . . . . . . . . . . . . . . . . . 6
External RESET . . . . . . . . . . . . . . . . . . . . . . . . 7
Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
START and STOP conditions . . . . . . . . . . . . . . 7
System configuration . . . . . . . . . . . . . . . . . . . . 8
Acknowledge . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Bus transactions . . . . . . . . . . . . . . . . . . . . . . . . 9
Minimizing I
to control LEDs . . . . . . . . . . . . . . . . . . . . . . . . 10
Programming example . . . . . . . . . . . . . . . . . . 11
Introduction to soldering . . . . . . . . . . . . . . . . . 19
Wave and reflow soldering . . . . . . . . . . . . . . . 19
Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 19
Reflow soldering . . . . . . . . . . . . . . . . . . . . . . . 20
DD
when the I/Os are used
2
C-bus. . . . . . . . . . . . . . 7
18
18.1
18.2
18.3
18.4
19
20
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]
Legal information . . . . . . . . . . . . . . . . . . . . . . 23
Contact information . . . . . . . . . . . . . . . . . . . . 23
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 23
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2-bit I
Date of release: 26 February 2009
2
Document identifier: PCA9530_3
C-bus LED dimmer
PCA9530
All rights reserved.