MaxTech NXP-16 Manuel d'utilisateur télécharger pdf (Page 2)

Product data sheet Rev. 04 — 17 March 2009 2 of 29

NXP Semiconductors

PCA9532

16-bit I

C-bus LED dimmer

n Noise ﬁlter on SCL/SDA inputs

n Active LOW reset input

n 16 open-drain outputs directly drive LEDs to 25 mA

n Controlled edge rates to minimize ground bounce

n No glitch on power-up

n Supports hot insertion

n Low standby current

n Operating power supply voltage range of 2.3 V to 5.5 V

n 0 Hz to 400 kHz clock frequency

n ESD protection exceeds 2000 V HBM per JESD22-A114, 150 V MM per

JESD22-A115 and 1000 V CDM per JESD22-C101

n Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

n Packages offered: SO24, TSSOP24, HVQFN24

3. Ordering information

4. Block diagram

Table 1. Ordering information

amb

−

C to +85

Type number Topside

mark

Package

Name Description Version

PCA9532D PCA9532D SO24 plastic small outline package; 24 leads; body width 7.5 mm SOT137-1

PCA9532PW PCA9532 TSSOP24 plastic thin shrink small outline package; 24 leads;

body width 4.4 mm

SOT355-1

PCA9532BS 9532 HVQFN24 plastic thermal enhanced very thin quad ﬂat package; no leads;

24 terminals; body 4 × 4 × 0.85 mm

SOT616-1

Only one I/O shown for clarity.

Fig 1. Block diagram of PCA9532

A0 A1 A2

002aae521

C-BUS

CONTROL

INPUT

FILTERS

PCA9532

POWER-ON

RESET

SCL

SDA

LEDn

RESET

OSCILLATOR

PRESCALER 1

PRESCALER 0

PWM1

PWM0

INPUT

LED SELECT (LSn)

BLINK0

BLINK1

1 2 3 4 5 6 7 ... 28 29

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MaxTech NXP-16 Manuel d'utilisateur Page 2

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