74AVCH20T245 NXP, 74AVCH20T245 Datasheet - Page 7

• Manufacturer Part Number: 74AVCH20T245
• Description: 20-bit Dual Supply Translating Transceiver
• Manufacturer: NXP

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NXP Semiconductors
Table 6.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
[1]
[2]
[3]
[4]
[5]
[6]
[7]
Table 7.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
74AVCH20T245_1
Product data sheet
Symbol Parameter
I
I
C
C
Symbol Parameter
V
OZ
OFF
IH
I
I/O
V
V
The bus hold circuit can sink at least the minimum low sustaining current at V
and then raising it to V
The bus hold circuit can source at least the minimum high sustaining current at V
and then lowering it to V
An external driver must source at least I
An external driver must sink at least I
For I/O ports, the parameter I
CCO
CCI
is the supply voltage associated with the data input port.
is the supply voltage associated with the output port.
OFF-state output current
power-off leakage current
input capacitance
input/output capacitance
HIGH-level
input voltage
Typical static characteristics at T
Static characteristics
IL
Conditions
data input
nDIR, nOE input
IH
max.
V
V
V
V
V
V
V
V
min.
CCI
CCI
CCI
CCI
CC(A)
CC(A)
CC(A)
CC(A)
OZ
= 0.8 V
= 1.1 V to 1.95 V
= 2.3 V to 2.7 V
= 3.0 V to 3.6 V
includes the input leakage current.
= 0.8 V
= 1.1 V to 1.95 V
= 2.3 V to 2.7 V
= 3.0 V to 3.6 V
[1][2]
BHHO
Conditions
A or B port; V
V
suspend mode A port; V
V
suspend mode B port; V
V
A port; V
V
B port; V
V
nDIR, nOE input; V
V
A and B port; V
V
BHLO
CC(A)
CC(A)
CC(A)
CC(A)
CC(B)
CC(A)
CC(A)
to switch this node from HIGH to LOW.
to switch this node from LOW to HIGH.
= V
= 3.6 V; V
= 0 V; V
= 0 V; V
= 0 V; V
= V
= V
amb
I
I
or V
or V
CC(B)
CC(B)
CC(B)
Rev. 01 — 13 January 2010
= 25 °C
O
O
O
CC(B)
CC(B)
CC(A)
O
= 0 V or V
= 3.6 V
= 3.3 V
= 3.3 V
= 0 V to 3.6 V;
= 0 V to 3.6 V;
CC(B)
= 3.3 V or 0 V;
I
[1][2]
= 3.6 V
= 0.8 V to 3.6 V
= 0.8 V to 3.6 V
= 0 V or 3.3 V;
= 0 V
O
O
…continued
CCO
= 0 V or V
= 0 V or V
20-bit dual supply translating transceiver; 3-state
;
0.70V
0.65V
0.70V
0.65V
−40 °C to +85 °C
Min
1.6
1.6
IL
2
2
max. I
CC(A)
CC(A)
CCO
CCO
CCI
CCI
IH
min. I
;
;
BHL
BHH
should be measured after lowering V
Max
should be measured after raising V
-
-
-
-
-
-
-
-
74AVCH20T245
[7]
[7]
[7]
0.70V
0.65V
Min
-
-
-
-
-
-
-
0.70V
0.65V
−40 °C to +125 °C
Min
1.6
1.6
2
2
CC(A)
CC(A)
CCI
CCI
Typ
±0.5
±0.5
±0.5
±0.1
±0.1
2.0
4.0
© NXP B.V. 2010. All rights reserved.
Max
Max
±2.5
±2.5
±2.5
±1
±1
-
-
-
-
-
-
-
-
-
-
I
to GND
I
7 of 25
to V
Unit
μA
μA
μA
μA
μA
pF
pF
V
V
V
V
V
V
V
V
Unit
CC