PCA9525D NXP [NXP Semiconductors], PCA9525D Datasheet - Page 6

• Manufacturer Part Number: PCA9525D
• Description: Simple 2-wire bus buffer
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
Table 4.
T
[1]
[2]
PCA9525
Product data sheet
Symbol
Enable (EN)
V
V
V
I
Direction (DIR)
V
V
I
Timing characteristics
t
t
LI
LI
d
f
amb
th(en)
th(dis)
hys
I(dir)
hys
Guaranteed by design, not subject to test.
Supply voltage dependent; refer to graphs
=
−
40
°
Characteristics
C to +85
Parameter
enable threshold voltage
disable threshold voltage
hysteresis voltage
input leakage current
direction input voltage
hysteresis voltage
input leakage current
delay time
fall time
°
C; voltages are specified with respect to ground (V
(Figure
Fig 4.
…continued
4)
Timing diagram
(Figure 5
All information provided in this document is subject to legal disclaimers.
Conditions
EN active; V
EN active; V
EN standby; V
EN standby; V
V
V
V
direction SCL_OUT to SCL_IN
direction SCL_IN to SCL_OUT
V
V
V
R
R
DD
DD
I
DD
DD
I
PU
PU
V
V
V
V
= V
= V
DD
DD
DD
DD
= 2.7 V
= 5.5 V
= 2.7 V
= 5.5 V
= 620 Ω
= 620 Ω
Rev. 1 — 25 February 2011
DD
DD
through
= 2.7 V
= 5.5 V
= 2.7 V
= 5.5 V
V
I2C-bus
DD
DD
Figure
DD
DD
= 2.7 V
= 5.5 V
= 2.7 V
= 5.5 V
8) for typical trend.
30 % V
t
d
DD
SS
); V
t
70 % V
f
30 % V
DD
[1]
[1]
DD
= 5.5 V unless otherwise specified.
DD
Min
2.0
4.8
-
-
100
200
-
2.0
4.8
-
-
100
200
-
-
-
002aaf332
time
Sxx_IN
Sxx_OUT
Simple 2-wire bus buffer
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
17
3.5
PCA9525
© NXP B.V. 2011. All rights reserved.
Max
-
-
0.9
2.1
-
-
±0.1
-
-
0.9
2.1
-
-
±0.1
-
-
6 of 22
Unit
V
V
V
V
mV
mV
μA
V
V
V
V
mV
mV
μA
ns
ns