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SCPS113I – OCTOBER 2004 – REVISED JULY 2008
AC PERFORMANCE (TRANSLATING DOWN)
(3)
Switching Characteristics
over recommended operating free-air temperature range, EN = 3.3 V, V
IH
= 3.3 V, V
IL
= 0, V
M
= 1.15 V (unless otherwise
noted) (see
PARAMETER
t
PLH
t
PHL
(3)
FROM
(INPUT)
SCL2 or SDA2
TO
(OUTPUT)
SCL1 or SDA1
C
L
= 50 pF
MIN
0
0
MAX
0.8
1.2
C
L
= 30 pF
MIN
0
0
MAX
0.6
1
C
L
= 15 pF
MIN
0
0
MAX
0.3
0.5
UNIT
ns
Translating down–the high voltage side driving toward the lower voltage side
Switching Characteristics
over recommended operating free-air temperature range, EN = 2.5 V, V
IH
= 3.3 V, V
IL
= 0, V
M
= 0.75 V (unless otherwise
noted) (see
PARAMETER
t
PLH
t
PHL
FROM
(INPUT)
SCL2 or SDA2
TO
(OUTPUT)
SCL1 or SDA1
C
L
= 50 pF
MIN
0
0
MAX
1
1.3
C
L
= 30 pF
MIN
0
0
MAX
0.7
1
C
L
= 15 pF
MIN
0
0
MAX
0.4
0.6
UNIT
ns
AC PERFORMANCE (TRANSLATING UP)
(1)
Switching Characteristics
over recommended operating free-air temperature range, EN = 3.3 V, V
IH
= 2.3 V, V
IL
= 0, V
T
= 3.3 V, V
M
= 1.15 V, R
L
= 300
Ω
(unless otherwise noted) (see
PARAMETER
t
PLH
t
PHL
(1)
FROM
(INPUT)
SCL1 or SDA1
TO
(OUTPUT)
SCL2 or SDA2
C
L
= 50 pF
MIN
0
0
MAX
0.9
1.4
C
L
= 30 pF
MIN
0
0
MAX
0.6
1.1
C
L
= 15 pF
MIN
0
0
MAX
0.4
0.7
UNIT
ns
Translating up–the lower voltage side driving toward the higher voltage side
Switching Characteristics
over recommended operating free-air temperature range, EN = 2.5 V, V
IH
= 1.5 V, V
IL
= 0, V
T
= 2.5 V, V
M
= 0.75 V, R
L
= 300
Ω,
(unless otherwise noted) (see
PARAMETER
t
PLH
t
PHL
FROM
(INPUT)
SCL1 or SDA1
TO
(OUTPUT)
SCL2 or SDA2
C
L
= 50 pF
MIN
0
0
MAX
1
1.3
C
L
= 30 pF
MIN
0
0
MAX
0.6
1.3
C
L
= 15 pF
MIN
0
0
MAX
0.4
0.8
UNIT
ns
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