PCA9306
DUAL BIDIRECTIONAL I2C BUS AND SMBus VOLTAGE-LEVEL TRANSLATOR
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SCPS113–OCTOBER 2004–REVISED APRIL 2005
AC PERFORMANCE (TRANSLATING DOWN)
Switching Characteristics
over recommended operating free-air temperature range, EN = 3.3 V, VIH = 3.3 V, VIL = 0, and VM = 1.15 V (unless otherwise
noted) (see Figure 1)
CL = 50 pF
CL = 30 pF
CL = 15 pF
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
0
MAX
MIN
0
MAX
MIN
0
MAX
tPLH
tPHL
0.8
1.2
0.6
1
0.3
0.5
SCL2 or SDA2
SCL1 or SDA1
ns
0
0
0
Switching Characteristics
over recommended operating free-air temperature range, EN = 2.5 V, VIH = 2.5 V, VIL = 0, and VM = 0.75 V (unless otherwise
noted) (see Figure 1)
CL = 50 pF
CL = 30 pF
CL = 15 pF
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
0
MAX
MIN
0
MAX
MIN
0
MAX
tPLH
tPHL
1
0.7
1
0.4
0.6
SCL2 or SDA2
SCL1 or SDA1
ns
0
1.3
0
0
AC PERFORMANCE (TRANSLATING UP)
Switching Characteristics
over recommended operating free-air temperature range, EN = 3.3 V, VIH = 2.3 V, VIL = 0, VT = 3.3 V, VM = 1.15 V, and
RL = 300 Ω (unless otherwise noted) (see Figure 1)
CL = 50 pF
CL = 30 pF
CL = 15 pF
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
0
MAX
MIN
0
MAX
MIN
0
MAX
tPLH
tPHL
0.9
1.4
0.6
1.1
0.4
0.7
SCL1 or SDA1
SCL2 or SDA2
ns
0
0
0
Switching Characteristics
over recommended operating free-air temperature range, EN = 2.5 V, VIH = 1.5 V, VIL = 0, VT = 2.5 V, VM = 0.75 V, and
RL = 300 Ω (unless otherwise noted) (see Figure 1)
CL = 50 pF
CL = 30 pF
CL = 15 pF
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
0
MAX
MIN
0
MAX
MIN
0
MAX
tPLH
tPHL
1
0.6
1.3
0.4
0.8
SCL1 or SDA1
SCL2 or SDA2
ns
0
1.3
0
0
5
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