PCA9532 datasheet(27/29 Pages) NXP

27 / 29 page

PCA9532_4

Product data sheet

Rev. 04 — 17 March 2009

27 of 29

NXP Semiconductors

PCA9532

16-bit I2C-bus LED dimmer

17. Revision history

Table 18.

Revision history

Document ID

Release date

Data sheet status

Change notice

Supersedes

PCA9532_4

20090317

Product data sheet

PCA9532_3

Modiﬁcations:

• The format of this data sheet has been redesigned to comply with the new identity guidelines of

NXP Semiconductors.

• Legal texts have been adapted to the new company name where appropriate.

• Section 5.1 “Pinning”: replaced (old) Figure 1 with separate drawings for SO24 (Figure 2) and

TSSOP24 (Figure 3)

• Table 2 “Pin description”: added Table note [1] and its reference at HVQFN24 pin 9, VSS

• Section 6.2 “Control register”:

– 2nd paragraph: changed from “The lowest 3 bits are ...” to “The lowest 4 bits are ...”

– 4th paragraph: changed from “... by reading a register different from ‘0’ ...” to “... by reading a

• Section 6.6 “External RESET”, 1st paragraph, 1st sentence: changed symbol from “tW” to “tw(rst)”

• Figure 11 “Write to register”: symbol changed from “tpv” to “tv(Q)”

• Figure 13 “Read input port register”:

– Symbol changed from “tph” to “th(D)”

– Symbol changed from “tps” to “tsu(D)”

• Table 12 “Limiting values”: changed symbol/parameter from “II/O, DC output current on an I/O”

to “IO(LEDn), output current on pin LEDn”

• Table 13 “Static characteristics”:

– Descriptive line below table title: 2nd sentence is moved to Table note [1], with its reference at

column heading “Typ”

–

∆IDD parameter changed from “additional standby current” to “additional quiescent supply

current”

– Sub-section “I/Os”: symbol changed from “IL” to “ILI”

• Table 14 “Dynamic characteristics”:

– Symbol/parameter changed from “tPV, Output data valid” to “tv(Q), data output valid time”

– Symbol/parameter changed from “tPS, Input data set-up time” to “tsu(D), data input set-up time”

– Symbol/parameter changed from “tPH, Input data hold time” to “th(D), data input hold time”

– Symbol changed from “tW” to “tw(rst)”

– Symbol changed from “tREC” to “trec(rst)”

– Symbol/parameter changed from “tRESET, Time to reset” to “trst, reset time”

• Figure 19 “Deﬁnition of RESET timing”:

– Symbol changed from “tREC” to “trec(rst)”

– Symbol changed from “tRESET” to “trst”

– Symbol changed from “tW” to “tw(rst)”

– Symbol changed from “tRESET” to “trst”

• Updated handling information

• Added soldering information

PCA9532_3

20041001

Product data sheet

PCA9532_2

(9397 750 11459)

20030502

Product data

ECN 853-2398 29860

dated 24 Apr 2003

PCA9532_1

(9397 750 10874)

20030226

Product data

ECN 853-2398 29297

dated 12 Dec 2002

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