Datasheet

V
CCO
V
CCI
DUT
Input
OUTIN
C
L
1 MW
1.35 kW
TCA9509
SCPS225B –AUGUST 2011– REVISED JANUARY 2012 www.ti.com
I
2
C INTERFACE TIMING REQUIREMENTS
T
A
= –40°C to 85°C (unless otherwise noted)
V
CCA
V
CCB
PARAMETER TEST CONDITIONS MIN TYP
(1)
MAX UNIT
(INPUT) (OUTPUT)
132.
port A to port B 123.1 127.2
Propagation
8
t
PHL
1.9 V 5.0 V EN High ns
delay
port B to port A 88.1 88.8 89.8
131.
port A to port B 122.6 125.7
7
Propagation
t
PLH
1.9 V 5.0 V EN High ns
delay
126.
port B to port A 123.0 124.1
9
port A 40.1 40.9 41.9
t
rise
Transition time 1.9 V 5.0 V EN High ns
port B 57.3 57.5 58.4
port A 14.5 16.4 17.9
t
fall
Transition time 1.9 V 5.0 V EN High ns
port B 18.7 19.4 20.2
Propagation
delay 50% of
178.
t
PLH2
initial low on port A to port B 1.9 V 5.0 V 176.0 177.3 ns
0
Port A to 1.5 V
on Port B
Maximum
f
MAX
switching 400 KHz
frequency
(1) Typical values were measured with V
CCA
= V
CCB
= 2.7 V at T
A
= 25°C, unless otherwise noted.
PARAMETER MEASUREMENT INFORMATION
PIN C
L
SCLA, SDAA (A
50 pF
side)
SDAB, SCLB (B
50 pF
side)
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Product Folder Link(s): TCA9509