Figure 40, Pca9665, Nxp semiconductors – NXP Semiconductors PCA9665 User Manual
Page 75: Fm+ parallel bus to i, C-bus controller
PCA9665_2
© NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 02 — 7 December 2006
75 of 91
NXP Semiconductors
PCA9665
Fm+ parallel bus to I
2
C-bus controller
V
M
= 1.5 V
V
X
= V
OL
+ 0.3 V
V
Y
= V
OH
−
0.3 V
V
OL
and V
OH
are typical output voltage drops that occur with the output load.
Fig 40. Data timing
002aab274
t
d(QLZ)
t
d(QHZ)
outputs
floating
outputs
enabled
outputs
enabled
Dn output
LOW-to-float
float-to-LOW
Dn output
HIGH-to-float
float-to-HIGH
RD, CE input
V
I
V
OL
V
OH
V
DD
V
M
V
M
V
X
V
Y
V
M
GND
GND
t
d(QZL)
t
d(QZH)
V
M