PCA9531BS PHILIPS [NXP Semiconductors], PCA9531BS Datasheet
PCA9531BS
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PCA9531BS Summary of contents
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PCA9531 2 8-bit I C LED dimmer Product data Philips Semiconductors INTEGRATED CIRCUITS 2003 Nov 10 ...
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... Three hardware address pins on the PCA9531 allow eight devices to operate on the same bus. ORDER CODE TOPSIDE MARK PCA9531D PCA9531D PCA9531PW PCA9531 PCA9531BS 9531 2 Product data PCA9531 DRAWING NUMBER SOT109-1 SOT403-1 SOT629-1 ...
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Philips Semiconductors 2 8-bit I C LED dimmer PIN CONFIGURATION — SO, TSSOP LED0 4 13 LED1 5 12 LED2 6 11 LED3 SW02039 Figure ...
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Philips Semiconductors 2 8-bit I C LED dimmer BLOCK DIAGRAM A2 PCA9531 SCL 2 INPUT I C-BUS FILTERS CONTROL SDA POWER- RESET RESET OSCILLATOR V SS 2003 Nov PWM0 PRESCALER 0 REGISTER REGISTER PWM1 PRESCALER ...
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Philips Semiconductors 2 8-bit I C LED dimmer DEVICE ADDRESSING Following a START condition the bus master must output the address of the slave it is accessing. The address of the PCA9531 is shown in Figure 4. To conserve power, ...
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Philips Semiconductors 2 8-bit I C LED dimmer POWER-ON RESET When power is applied internal Power On Reset holds DD the PCA9531 in a reset state until V has reached V DD point, the reset condition ...
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Philips Semiconductors 2 8-bit I C LED dimmer Acknowledge The number of data bytes transferred between the start and the stop conditions from transmitter to receiver is not limited. Each byte of eight bits is followed by one acknowledge bit. ...
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Philips Semiconductors 2 8-bit I C LED dimmer Bus transactions SCL slave address SDA start condition WRITE TO REGISTER DATA OUT FROM PORT acknowledge from slave ...
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Philips Semiconductors 2 8-bit I C LED dimmer APPLICATION DATA 5 V SDA SCL 2 I C/SMBus MASTER Note: LED0 to LED5 are used as LED drivers LED6 and LED7 are used as regular GPIOs. Minimizing I when the I/O ...
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Philips Semiconductors 2 8-bit I C LED dimmer Programming example The following example will show how to set LED0 to LED3 on. It will then set LED4 and LED5 to blink 50% duty cycle. LED6 ...
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Philips Semiconductors 2 8-bit I C LED dimmer ABSOLUTE MAXIMUM RATINGS In accordance with the Absolute Maximum Rating System (IEC 134) SYMBOL PARAMETER V Supply voltage voltage on an I/O I output current on an ...
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Philips Semiconductors 2 8-bit I C LED dimmer AC SPECIFICATIONS SYMBOL SYMBOL PARAMETER PARAMETER f Operating frequency SCL t Bus free time between STOP and START conditions BUF t Hold time after (repeated) START condition HD;STA t Repeated START condition ...
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Philips Semiconductors 2 8-bit I C LED dimmer MAX AVG MIN -40 Figure 16. Typical frequency variation over process at V MAX AVG MIN -40 Figure 17. Typical frequency variation over process at V 2003 Nov 10 0 +25 +70 ...
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Philips Semiconductors 2 8-bit I C LED dimmer START SCL SDA 30% RESET 50% t REC LEDx SDA t t BUF LOW SCL t HD;STA P S 2003 Nov 10 Figure 18. Definition of RESET timing ...
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Philips Semiconductors 2 8-bit I C LED dimmer handbook, full pagewidth START PROTOCOL CONDITION ( SU;STA LOW SCL BUF SDA t HD;STA Figure 20. I PULSE GENERATOR 2003 Nov 10 BIT 7 BIT 6 BIT ...
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Philips Semiconductors 2 8-bit I C LED dimmer SO16: plastic small outline package; 16 leads; body width 3.9 mm 2003 Nov 10 16 Product data PCA9531 SOT109-1 ...
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Philips Semiconductors 2 8-bit I C LED dimmer TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4.4 mm 2003 Nov 10 17 Product data PCA9531 SOT403-1 ...
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Philips Semiconductors 2 8-bit I C LED dimmer HVQFN16: plastic thermal enhanced very thin quad flat package; no leads; 16 terminals; body 0.85 mm 2003 Nov 10 18 Product data PCA9531 SOT629-1 ...
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Philips Semiconductors 2 8-bit I C LED dimmer REVISION HISTORY Rev Date Description _1 20031110 Product data (9397 750 12292); ECN 853-2407 30411 dated 06 September 2003. Initial version 2003 Nov 10 19 Product data PCA9531 ...
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Philips Semiconductors 2 8-bit I C LED dimmer Purchase of Philips I to use the components in the specifications defined by Philips. This specification can be ordered using the code 9398 393 40011. Data sheet status ...