PCA9306D PHILIPS [NXP Semiconductors], PCA9306D Datasheet - Page 8

• Manufacturer Part Number: PCA9306D
• Description: Dual bidirectional I2C-bus and SMBus voltage-level translator
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
10. Dynamic characteristics
Table 7.
T
Table 8.
T
PCA9306_2
Product data sheet
Symbol
V
t
t
V
t
t
Symbol
V
t
t
V
t
t
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
amb
amb
Fig 8. Load circuit for outputs
I(EN)
I(EN)
I(EN)
I(EN)
= 40 C to +85 C, unless otherwise specified. Values guaranteed by design.
= 40 C to +85 C, unless otherwise specified. Values guaranteed by design.
a. Load circuit
= 3.3 V; V
= 2.5 V; V
= 3.3 V; V
= 2.5 V; V
S1 = translating up; S2 = translating down.
C
All input pulses are supplied by generators having the following characteristics: PRR
t
The outputs are measured one at a time, with one transition per measurement.
f
L
Parameter
LOW-to-HIGH
propagation delay
HIGH-to-LOW
propagation delay
LOW-to-HIGH
propagation delay
HIGH-to-LOW
propagation delay
Parameter
LOW-to-HIGH
propagation delay
HIGH-to-LOW
propagation delay
LOW-to-HIGH
propagation delay
HIGH-to-LOW
propagation delay
Dynamic characteristics (translating down)
Dynamic characteristics (translating up)
includes probe and jig capacitance.
2 ns.
from output under test
IH
IH
IH
IH
= 3.3 V; V
= 2.5 V; V
= 2.3 V; V
= 1.5 V; V
IL
IL
IL
IL
= 0 V; V
= 0 V; V
= 0 V; V
= 0 V; V
Conditions
from (input) SCL2 or SDA2
to (output) SCL1 or SDA1
from (input) SCL2 or SDA2
to (output) SCL1 or SDA1
from (input) SCL2 or SDA2
to (output) SCL1 or SDA1
from (input) SCL2 or SDA2
to (output) SCL1 or SDA1
Conditions
from (input) SCL1 or SDA1
to (output) SCL2 or SDA2
from (input) SCL1 or SDA1
to (output) SCL2 or SDA2
from (input) SCL1 or SDA1
to (output) SCL2 or SDA2
from (input) SCL1 or SDA1
to (output) SCL2 or SDA2
C L
M
M
TT
TT
V
= 1.15 V (see
= 0.75 V (see
002aab845
TT
= 3.3 V; V
= 2.5 V; V
S1
S2 (open)
R L
Rev. 02 — 21 February 2007
Dual bidirectional I
M
M
= 1.15 V; R
= 0.75 V; R
Figure
Figure
8)
8)
L
L
= 300
= 300
b. Timing diagram
Min
Min
C
C
0
0
0
0
0
0
0
0
output
L
L
input
= 50 pF
= 50 pF
2
C-bus and SMBus voltage-level translator
(see
(see
Max
Max
1.75
2.75
1.75
2.0
2.0
2.0
2.5
3.3
Figure
Figure
V
V
M
M
Min
Min
C
C
10 MHz; Z
0
0
0
0
0
0
0
0
L
L
8)
8)
= 30 pF
= 30 pF
Max
Max
1.65
1.2
1.5
1.2
1.5
1.0
1.0
2.0
o
= 50 ; t
V
V
M
M
Min
Min
PCA9306
C
C
0
0
0
0
0
0
0
0
© NXP B.V. 2007. All rights reserved.
L
L
002aab846
r
= 15 pF
= 15 pF
2 ns;
Max
0.75
0.75
Max
0.6
0.6
0.5
0.8
0.5
1.0
V
V
V
V
IH
IL
OH
OL
Unit
ns
ns
ns
ns
Unit
ns
ns
ns
ns
8 of 21