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Pca9665 – NXP Semiconductors PCA9665 User Manual

Page 88

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PCA9665_2

© NXP B.V. 2006. All rights reserved.

Product data sheet

Rev. 02 — 7 December 2006

88 of 91

NXP Semiconductors

PCA9665

Fm+ parallel bus to I

2

C-bus controller

Modifications:
(continued)

Table 49

, sub-section “Bus timing”:

changed Min value for t

h(A)

from 7 ns to 13 ns

changed Min value for t

w(RDL)

from 7 ns to 20 ns

changed Min value for t

w(WRL)

from 7 ns to 20 ns

changed Min value for t

su(Q)

from 7 ns to 12 ns

changed Min value for t

w(RDH)

from 12 ns to 18 ns

changed Min value for t

w(WRH)

from 12 ns to 18 ns

Table 50 “Dynamic characteristics (2.5 volt)

[1][2][3]

:

added sub-sections “Initialization timing” and “Serial interface initialization timing”

sub-section “INT timing”: changed t

as(int)

from (Typ) “” to (Max) “550 ns”

sub-section “INT timing”: changed t

das(int)

from (Typ) “” to (Max) “20 ns”

Table 50

, sub-section “Bus timing”:

changed Min value for t

h(A)

from 9 ns to 13 ns

changed Min value for t

w(RDL)

from 9 ns to 20 ns

changed Min value for t

w(WRL)

from 9 ns to 20 ns

changed Min value for t

su(Q)

from 8 ns to 12 ns

changed Min value for t

w(RDH)

from 12 ns to 18 ns

changed Min value for t

w(WRH)

from 12 ns to 18 ns

Figure 36 “Reset timing”

modified

Figure 38 “Bus timing (read cycle)”

modified

Added (new)

Figure 39 “Parallel bus timing (write cycle)”

Table 51 “I

2

C-bus frequency and timing specifications”

:

t

VD;ACK

(Min) changed: (Standard-mode) from 0.3

µ

s to 0.05

µ

s; (Fast-mode) from 0.1

µ

s to

0.05

µ

s

t

VD;DAT

(Min) changed: (Fast-mode Plus) from “” to “50 ns”

t

SP

(Max) changed: (Fast-mode Plus) from “” to “50 ns”

Added (new)

Figure 42 “I

2

C-bus timing diagram”

Figure 43 “Test circuitry for switching times”

modified (at switch, “6.0 V” changed to “V

DD

×

2”

Table 52

: modified test t

d(DV)

changed S1 value from “6 V” to “V

DD

×

2”

Added (new)

Figure 44 “Test circuitry for open-drain switching times”

and

Table 53

.

PCA9665_1

20060807

Objective data sheet

-

-

Table 58.

Revision history

…continued

Document ID

Release date

Data sheet status

Change notice

Supersedes