pca9530dp NXP Semiconductors, pca9530dp Datasheet
pca9530dp
Available stocks
Related parts for pca9530dp
pca9530dp Summary of contents
Page 1
PCA9530 2 2-bit I C LED dimmer Product data sheet Supersedes data of 2004 Sep 14 Philips Semiconductors INTEGRATED CIRCUITS 2004 Oct 01 ...
Page 2
... Supply ground SS 5 RESET Active LOW reset input 6 SCL Serial clock line 7 SDA Serial data line 8 V Supply voltage DD ORDER CODE TOPSIDE MARK PCA9530D PCA9530 PCA9530DP 9530 2 Product data sheet PCA9530 SDA 6 SCL 5 RESET SW00926 FUNCTION DRAWING NUMBER SOT96-1 SOT505-1 ...
Page 3
Philips Semiconductors 2 2-bit I C LED dimmer BLOCK DIAGRAM A0 PCA9530 SCL 2 INPUT I C-BUS FILTERS CONTROL SDA POWER- RESET RESET OSCILLATOR V SS NOTE: ONLY ONE I/O SHOWN FOR CLARITY 2004 Oct ...
Page 4
Philips Semiconductors 2 2-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 PCA9530 is shown in Figure 3. To conserve power, ...
Page 5
Philips Semiconductors 2 2-bit I C LED dimmer PWM1 — PWM REGISTER 1 bit default The PWM1 register determines the duty cycle of BLINK1. The outputs are LOW (LED on) ...
Page 6
Philips Semiconductors 2 2-bit I C LED dimmer SDA SCL S START condition SDA SCL MASTER SLAVE TRANSMITTER/ RECEIVER RECEIVER Acknowledge The number of data bytes transferred between the start and the stop conditions from transmitter to receiver is not ...
Page 7
Philips Semiconductors 2 2-bit I C LED dimmer Bus transactions SCL slave address SDA start condition WRITE TO REGISTER DATA OUT FROM PORT acknowledge from ...
Page 8
Philips Semiconductors 2 2-bit I C LED dimmer APPLICATION DATA 3.3 V SDA SCL 2 I C/SMBus MASTER Minimizing I when the I/O is used to control LEDs DD When the I/Os are used to control LEDs, they are normally ...
Page 9
Philips Semiconductors 2 2-bit I C LED dimmer Programming example The following example will show how to set LED0 to blink duty cycle. LED1 will be set to be dimmed ...
Page 10
Philips Semiconductors 2 2-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 ...
Page 11
Philips Semiconductors 2 2-bit I C LED dimmer AC SPECIFICATIONS SYMBOL 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 setup time ...
Page 12
Philips Semiconductors 2 2-bit I C LED dimmer MAX AVG MIN –40 Figure 15. Typical frequency variation over process at V MAX AVG MIN –40 Figure 16. Typical frequency variation over process at V 2004 Oct 01 0 +25 +70 ...
Page 13
Philips Semiconductors 2 2-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 START BIT 7 PROTOCOL CONDITION MSB (S) (A7 SU;STA LOW SCL ...
Page 14
Philips Semiconductors 2 2-bit I C LED dimmer PULSE GENERATOR DEFINITIONS R = Load resistor FOR LEDN less current Load capacitance includes jig and probe capacitance Termination resistance should be ...
Page 15
Philips Semiconductors 2 2-bit I C LED dimmer SO8: plastic small outline package; 8 leads; body width 3.9 mm 2004 Oct 01 15 Product data sheet PCA9530 SOT96-1 ...
Page 16
Philips Semiconductors 2 2-bit I C LED dimmer TSSOP8: plastic thin shrink small outline package; 8 leads; body width 3 mm 2004 Oct 01 16 Product data sheet PCA9530 SOT505-1 ...
Page 17
Philips Semiconductors 2 2-bit I C LED dimmer REVISION HISTORY Rev Date Description _2 20041001 Product data sheet (9397 750 14093). Supersedes data of 2004 Sep 14 (9397 750 13631). Modifications: “Features” section on page 2: – second bullet: change ...
Page 18
Philips Semiconductors 2 2-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 ...