PCA9532 Philips Semiconductors (Acquired by NXP), PCA9532 Datasheet
PCA9532
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PCA9532 Summary of contents
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... PCA9532 2 16-bit I C LED dimmer Product data Supersedes data of 2003 Feb 26 Philips Semiconductors INTEGRATED CIRCUITS 2003 May 02 ...
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... The active-LOW hardware reset pin (RESET) and Power-On Reset (POR) initializes the registers to their default state, all zeroes, causing the bits to be set HIGH (LED off). Three hardware address pins on the PCA9532 allow eight devices to operate on the same bus. ORDER CODE ...
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... Address input 2 LED0-7 LED driver 0-7 V Supply ground SS LED8-15 LED driver 8-15 RESET Active-LOW reset input SCL Serial clock line SDA Serial data line V Supply voltage DD 3 Product data PCA9532 LED0 18 RESET 1 LED15 LED1 2 17 LED2 LED14 3 16 LED13 LED3 4 15 LED4 LED12 ...
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... SDA POWER- RESET RESET OSCILLATOR V SS 2003 May PWM0 PRESCALER 0 REGISTER REGISTER PWM1 PRESCALER 1 REGISTER REGISTER NOTE: ONLY ONE I/O SHOWN FOR CLARITY Figure 3. Block diagram 4 Product data PCA9532 INPUT REGISTER LED SELECT (LSx) REGISTER 0 1 LEDx BLINK0 BLINK1 SW02045 ...
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... When set to logic 1 a read is selected while a logic 0 selects a write operation. CONTROL REGISTER Following the successful acknowledgement of the slave address, the bus master will send a byte to the PCA9532 which will be stored in the Control Register. This register can be read and written via the 2 I C-bus ...
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... LS2 — LED 8-11 SELECTOR LED 0 LED bit default 0 LS3 — LED 12-15 SELECTOR LED 4 LED bit default 0 6 Product data PCA9532 LED 10 LED 9 LED LED 14 LED 13 LED ...
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... DD the PCA9532 in a reset state until V has reached V DD point, the reset condition is released and the PCA9532 registers are initialized to their default states, all the outputs in the off state. EXTERNAL RESET A reset can be accomplished by holding the RESET pin LOW for a minimum of t ...
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... DATA OUTPUT BY RECEIVER SCL FROM MASTER S START condition 2003 May 02 SLAVE MASTER TRANSMITTER/ TRANSMITTER RECEIVER Figure 8. System configuration not acknowledge acknowledge Figure 9. Acknowledgement on the I C-bus 8 Product data PCA9532 MASTER TRANSMITTER/ MULTIPLEXER RECEIVER SLAVE SW00366 9 clock pulse for acknowledgement SW00368 ...
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... Figure 11. READ from register data from port A1 A0 DATA R/W acknowledge from slave DATA 2 DATA Figure 12. READ input port register 9 Product data PCA9532 data to register DATA acknowledge acknowledge from slave from slave DATA 1 VALID t pv SW02000 acknowledge acknowledge from slave ...
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... The supply current above V and prevents additional supply current consumption when 100 kΩ SW02086 Figure 15. Device supplied by a lower voltage 10 Product data PCA9532 5 V GPIOs SW02044 , increases as V becomes lower than less than the LED supply DD 3 ...
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... LED4 and LED5 to blink 50% duty cycle. LED6 and LED7 will be set to be dimmed at 25% of their brightness (duty cycle = 25%). LED8 to LED15 will be set to off. Table 1. Start PCA9532 address with A0-A2 = LOW PSC0 subaddress + auto-increment Set prescaler PSC0 to achieve a period of 1 second: Blink period + 1 + PSC0 ) 1 152 ...
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... 0 2.3 V; Note 0 3.0 V; Note 0 5.0 V; Note 3 Product data PCA9532 MIN MAX UNIT -0.5 6 0.5 5 ±25 — mA — 200 mA — 400 mW °C -65 +150 °C -40 +85 MIN TYP MAX UNIT 2 ...
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... RC time constant of the SDA bus. RESET 13 Product data PCA9532 FAST MODE 2 I C-BUS UNITS UNITS MAX MIN MAX 100 0 400 kHz µs — 1.3 — µs — 0.6 — ...
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... Figure 16. Typical frequency variation over process at V MAX AVG MIN -40 Figure 17. Typical frequency variation over process at V 2003 May 02 0 +25 +70 TEMPERATURE (° +25 +70 TEMPERATURE (° Product data PCA9532 +20% +10% 0% PERCENT VARIATION -10% -20% -30% -40% +85 SW01085 +20% +10% 0% PERCENT VARIATION -10% -20% -30% -40% +85 SW01086 ...
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... SDA t t BUF LOW SCL t HD;STA P S 2003 May 02 Figure 18. Definition of RESET timing HD;DAT HIGH SU;DAT Sr Figure 19. Definition of timing 15 Product data PCA9532 ACK OR READ CYCLE t REC 50% 50 REC 50% LED OFF SW01087 t t HD;STA SU;STA SU;STO P SU00645 ...
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... Philips Semiconductors 2 16-bit I C LED dimmer SO24: plastic small outline package; 24 leads; body width 7.5 mm 2003 May 02 16 Product data PCA9532 SOT137-1 ...
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... Philips Semiconductors 2 16-bit I C LED dimmer TSSOP24: plastic thin shrink small outline package; 24 leads; body width 4.4 mm 2003 May 02 17 Product data PCA9532 SOT355-1 ...
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... Philips Semiconductors 2 16-bit I C LED dimmer HVQFN24: plastic thermal enhanced very thin quad flat package; no leads; 24 terminals; body 0.85 mm 2003 May 02 18 Product data PCA9532 SOT616-1 ...
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... Product data (9397 750 10874); ECN 853-2398 29297 of 12 December 2002. 2003 May 02 Correction to voltage in typical application drawing Update note on maximum current per bit and per device Adjust minimum and maximum curves to ±15% on frequency variation graphs. 19 Product data PCA9532 ...
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... Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Fax: + 24825 Document order number: 20 Product data PCA9532 2 C patent Koninklijke Philips Electronics N.V. 2003 All rights reserved. Printed in U.S.A. Date of release: 05-03 ...