PCA9518APW,518 NXP Semiconductors, PCA9518APW,518 Datasheet - Page 9

• Manufacturer Part Number: PCA9518APW,518
• Description: IC I2C BUS HUB 5-CH 20TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9518APW,518

• Package / Case: 20-TSSOP
• Applications: CMOS Bus Controller
• Interface: I²C
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Logic Family: PCA
• Propagation Delay Time: 202 ns
• Operating Supply Voltage: 3.3 V
• Power Dissipation: 300 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935284254518; PCA9518APW-T; PCA9518APW-T

NXP Semiconductors
PCA9518A_3
Product data sheet
Fig 6.
expansion
Bus 0
Bus 1
bus
Bus waveforms
EXPSDA1
EXPSDA2
EXPSCL1
EXPSCL2
with n > 1
SDA of
SDA of
SCL of
master
master
SCL of
Bus n
slave
slave
It is important to note that any arbitration or clock stretching events on Bus 1 require that
the V
in the
transmitted to Bus 0.
t
PHL1
t
t
PHL2
PHL
OL
Section 9 “Static
V
OL
of the devices on Bus 1 be 70 mV below the V
of master
Rev. 03 — 3 December 2008
t
t
characteristics”) to be recognized by the PCA9518A and then
PLH2
PLH
t
PLH2
, t
PLH1
V
9
OL
th
of slave
clock cycle
t
stretch
V
OL
V
Expandable 5-channel I
OL
of PCA9518A
OL
of PCA9518A
of the PCA9518A (see V
PCA9518A
9
th
© NXP B.V. 2008. All rights reserved.
clock cycle
2
C-bus hub
002aac534
OL
9 of 23
V
ILc