PCA9306
DUAL BIDIRECTIONAL I2C BUS AND SMBus VOLTAGE-LEVEL TRANSLATOR
www.ti.com
SCPS113–OCTOBER 2004–REVISED APRIL 2005
PARAMETER MEASUREMENT INFORMATION
V
T
USAGE
SWITCH
S1
Translating up
Translating down
R
L
S2
S1
Open
S2
From Output
Under Test
V
V
IH
Input
V
V
V
M
M
C
L
IL
(see Note A)
V
V
OH
Output
V
M
M
LOAD CIRCUIT
NOTES: A. C includes probe and jig capacitance.
OL
L
B. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, Z = 50 Ω, t ≤ 2 ns, t ≤ 2 ns.
O
r
f
C. The outputs are measured one at a time, with one transition per measurement.
Figure 1. Load Circuit for Outputs
6