PCA9532D NXP Semiconductors, PCA9532D Datasheet - Page 8

• Manufacturer Part Number: PCA9532D
• Description: LED Drivers I2C LED DIMMER 16BIT
• Manufacturer: NXP Semiconductors

Specifications of PCA9532D

• Number Of Digits: 16
• Low Level Output Current: 6.5 mA
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 200 mA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-137
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCA9532D,112

NXP Semiconductors
PCA9532_4
Product data sheet
6.3.7 LS0 to LS3 - LED selector registers
The LSn LED selector registers determine the source of the LED data.
Table 10.
Legend: * default value.
Register
LS0 - LED0 to LED3 selector
LS0
LS1 - LED4 to LED7 selector
LS1
LS2 - LED8 to LED11 selector
LS2
LS3 - LED12 to LED15 selector
LS3
00 = output is set high-impedance (LED off; default)
01 = output is set LOW (LED on)
10 = output blinks at PWM0 rate
11 = output blinks at PWM1 rate
LS0 to LS3 - LED selector registers bit description
Bit
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
7:6
5:4
3:2
1:0
Value
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
00*
Rev. 04 — 17 March 2009
Description
LED3 selected
LED2 selected
LED1 selected
LED0 selected
LED7 selected
LED6 selected
LED5 selected
LED4 selected
LED11 selected
LED10 selected
LED9 selected
LED8 selected
LED15 selected
LED14 selected
LED13 selected
LED12 selected
16-bit I
2
C-bus LED dimmer
PCA9532
© NXP B.V. 2009. All rights reserved.
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