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SN74AVC4T245_17 Datasheet, PDF (7/35 Pages) Texas Instruments – Dual-Bit Bus Transceiver with Configurable Voltage Translation and 3-State Outputs
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SN74AVC4T245
SCES576G – JUNE 2004 – REVISED NOVEMBER 2014
6.6 Operating Characteristics
TA = 25°C
PARAMETER
TEST
CONDITIONS
CpdA (1)
CpdB (1)
A to B
B to A
A to B
B to A
Outputs
enabled
Outputs
disabled
Outputs
enabled
Outputs
disabled
Outputs
enabled
Outputs
disabled
Outputs
enabled
Outputs
disabled
CL = 0,
f = 10 MHz,
tr = tf = 1 ns
CL = 0,
f = 10 MHz,
tr = tf = 1 ns
VCCA =
VCCB = 1.2 V
TYP
1
1
12
1
12
1
1
1
(1) Power dissipation capacitance per transceiver
VCCA =
VCCB = 1.5 V
TYP
1
1
12.5
1
12.5
1
1
1
VCCA =
VCCB = 1.8 V
TYP
1
1
13
1
13
1
1
1
VCCA =
VCCB = 2.5 V
TYP
VCCA =
VCCB = 3.3 V
TYP
1.5
2
1
1
14
15
1
1
14
15
1
1
1
2
1
1
UNIT
pF
pF
6.7 Switching Characteristics: VCCA = 1.2 V
over recommended operating free-air temperature range, VCCA = 1.2 V (unless otherwise noted) (see Figure 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.2 V
TYP
VCCB = 1.5 V
± 0.1 V
TYP
VCCB = 1.8 V
± 0.15 V
TYP
VCCB = 2.5 V
± 0.2 V
TYP
VCCB = 3.3 V
± 0.3 V
TYP
tPLH
A
tPHL
tPLH
B
tPHL
tPZH
OE
tPZL
tPZH
OE
tPZL
tPHZ
OE
tPLZ
tPHZ
OE
tPLZ
3.4
2.9
2.7
2.6
2.8
B
3.4
2.9
2.7
2.6
2.8
3.6
3.1
2.8
2.6
2.6
A
3.6
3.1
2.8
2.6
2.6
5.6
4.7
4.3
3.9
3.7
A
5.6
4.7
4.3
3.9
3.7
5
4.3
3.9
3.6
3.6
B
5
4.3
3.9
3.6
3.6
6.2
5.2
5.2
4.3
4.8
A
6.2
5.2
5.2
4.3
4.8
5.9
5.1
5
4.7
5.5
B
5.9
5.1
5
4.7
5.5
UNIT
ns
ns
ns
ns
ns
ns
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