PCA6408AHKX NXP Semiconductors, PCA6408AHKX Datasheet - Page 23

• Manufacturer Part Number: PCA6408AHKX
• Description: Interface - I/O Expanders 8bit IO Expander Low Voltage XQFN
• Manufacturer: NXP Semiconductors

Specifications of PCA6408AHKX

• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: XQFN-16
• Operating Current: 200 mA
• Output Current: 10 mA
• Product Type: I/O Expanders

NXP Semiconductors
14. Dynamic characteristics
Table 16.
Over recommended operating free air temperature range, unless otherwise specified. See
Table 17.
Over recommended operating free air temperature range, unless otherwise specified. See
PCA6408A
Product data sheet
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
t
t
t
SCL
HIGH
LOW
SP
SU;DAT
HD;DAT
r
f
BUF
SU;STA
HD;STA
SU;STO
VD;DAT
VD;ACK
w(rst)
rec(rst)
rst
Parameter
SCL clock frequency
HIGH period of the SCL clock
LOW period of the SCL clock
pulse width of spikes that must
be suppressed by the input filter
data set-up time
data hold time
rise time of both SDA and SCL signals
fall time of both SDA and SCL signals
bus free time between a STOP and
START condition
set-up time for a repeated START
condition
hold time (repeated) START condition
set-up time for STOP condition
data valid time
data valid acknowledge time
Parameter
reset pulse width
reset recovery time
reset time
I
Reset timing requirements
2
C-bus interface timing requirements
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 27 September 2012
Conditions
SCL LOW
to SDA output valid
ACK signal
from SCL LOW
to SDA (out) LOW
Conditions
Low-voltage, 8-bit I
Standard-mode
Standard-mode
Min
200
600
Min
250
30
4.7
4.7
4.7
0
4
0
0
4
4
-
-
-
-
I
I
2
2
C-bus
C-bus
2
C-bus and SMBus I/O expander
1000
Max
3.45
3.45
100
300
50
Max
-
-
-
-
-
-
-
-
Figure
Figure
-
-
-
(V
26.
29.
DD
PCA6408A
20 
Min
200
600
Min
100
0.6
1.3
1.3
0.6
0.6
0.6
Fast-mode
30
20
/ 5.5 V)
0
0
0
Fast-mode
-
-
I
2
I
© NXP B.V. 2012. All rights reserved.
C-bus
2
C-bus
Max
Max
400
300
300
0.9
0.9
-
-
-
50
-
-
-
-
-
-
-
-
23 of 40
kHz
ns
ns
Unit
s
s
ns
ns
ns
ns
s
s
s
s
s
s
Unit
ns
ns