PCA9575HF NXP [NXP Semiconductors], PCA9575HF Datasheet - Page 27

• Manufacturer Part Number: PCA9575HF
• Description: 16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
13. Dynamic characteristics
Table 22.
V
otherwise specified.
PCA9575_3
Product data sheet
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
SCL
BUF
HD;STA
SU;STA
SU;STO
VD;ACK
HD;DAT
VD;DAT
SU;DAT
LOW
HIGH
f
r
SP
Fig 21. I
DD
= 1.1 V to 3.6 V; V
(mA)
I
OH
a. V
24
16
8
0
0
OH
Parameter
SCL clock frequency
bus free time between a STOP and
START condition
hold time (repeated) START
condition
set-up time for a repeated START
condition
set-up time for STOP condition
data valid acknowledge time
data hold time
data valid time
data set-up time
LOW period of the SCL clock
HIGH period of the SCL clock
fall time of both SDA and SCL
signals
rise time of both SDA and SCL
signals
pulse width of spikes that must be
suppressed by the input filter
T
DD(IO)0
Dynamic characteristics
amb
versus V
= 40 C
+25 C
+85 C
or V
0.2
DD(IO)0
DD(IO)1
OH
0.4
= 1.1 V to 3.6 V; V
= 1.8 V
0.6
V
DD
002aaf071
V
OH
DD(IO)1
Conditions
Rev. 03 — 9 November 2009
(V)
0.8
16-bit I
= 1.1 V to 3.6 V; V
2
C-bus and SMBus, level translating, low voltage GPIO
(mA)
I
OL
b. V
40
30
20
10
0
0
[1]
[2]
SS
T
DD(IO)0
amb
= 0 V; T
Standard-mode
= 40 C
Min
300
250
4.7
4.0
4.7
4.0
0.3
4.7
4.0
+25 C
+85 C
0
0
-
-
-
or V
I
2
0.2
C-bus
amb
DD(IO)1
1000
Max
3.45
= 40 C to +85 C; unless
100
300
50
-
-
-
-
-
-
-
-
-
0.4
= 2.6 V
20 + 0.1C
20 + 0.1C
Fast-mode I
Min
100
1.3
0.6
0.6
0.6
0.1
1.3
0.6
50
0
0
-
0.6
PCA9575
V
© NXP B.V. 2009. All rights reserved.
DD
b
b
002aaf072
[3]
[3]
V
2
OH
C-bus Unit
Max
400
300
300
(V)
0.9
0.8
50
-
-
-
-
-
-
-
-
-
27 of 38
kHz
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s