SN74AVCH16T245 Datasheet, PDF (6/19 Pages) Texas Instruments – 16 BIT DUAL SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3 STATE OUTPUTS

SN74AVCH16T245
16ĆBIT DUALĆSUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3ĆSTATE OUTPUTS
SCES587A − AUGUST 2004 − REVISED OCTOBER 2004
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Notes 9 and 10) (continued)
PARAMETER
TEST CONDITIONS
Ioff
IOZ#
A port
B port
A or B
ports
B port
A port
VI or VO = 0 to 3.6 V
VO = VCCO or
GND,
VI = VCCI or GND
OE = VIH
OE = don’t
care
VCCA
0V
0 to 3.6 V
3.6 V
0V
3.6 V
VCCB
0 to 3.6 V
0V
3.6 V
3.6 V
0V
TA = 25°C
MIN TYP MAX
±0.1 ±2.5
±0.1 ±2.5
±0.5 ±2.5
−40°C TO
85°C
MIN MAX
±5
±5
UNIT
µA
±5
±5 ^µA
±5
1.2 V to 3.6 V 1.2 V to 3.6 V
ICCA
VI = VCCI or GND, IO = 0
0V
3.6 V
3.6 V
0V
1.2 V to 3.6 V 1.2 V to 3.6 V
ICCB
VI = VCCI or GND, IO = 0
0V
3.6 V
3.6 V
0V
ICCA ) ICCB VI = VCCI or GND, IO = 0
1.2 V to 3.6 V 1.2 V to 3.6 V
Ci
Control
inputs
VI = 3.3 V or GND
3.3 V
3.3 V
3.5
Cio
A or B
ports
VO = 3.3 V or GND
3.3 V
3.3 V
7
# _{For I/O ports, the parameter IOZ includes the input leakage current.}
NOTES: 9. VCCO is the VCC associated with the output port.
10. VCCI is the VCC associated with the input port.
25
−5 µA
25
25
25 µA
−5
45 µA
pF
pF
switching characteristics over recommended operating free-air temperature range,
V_CCA = 1.2 V (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPZH
tPZL
tPHZ
tPLZ
tPHZ
tPLZ
FROM
(INPUT)
A
B
OE
OE
OE
OE
TO
(OUTPUT)
B
A
A
B
A
B
VCCB = 1.2 V
TYP
4.1
4.1
4.4
4.4
6.4
6.4
6
6
6.6
6.6
6
6
VCCB = 1.5 V
TYP
3.3
3.3
4
4
6.4
6.4
4.6
4.6
6.6
6.6
4.9
4.9
VCCB = 1.8 V
TYP
3
3
3.8
3.8
6.4
6.4
4
4
6.6
6.6
4.9
4.9
VCCB = 2.5 V
TYP
2.8
2.8
3.6
3.6
6.4
6.4
3.4
3.4
6.6
6.6
4.2
4.2
VCCB = 3.3 V
TYP
3.2
3.2
3.5
3.5
6.4
6.4
3.2
3.2
6.8
6.8
5.3
5.3
UNIT
ns
ns
ns
ns
ns
ns
6
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