74AVCH2T45DC,125 NXP Semiconductors, 74AVCH2T45DC,125 Datasheet - Page 10

IC TXRX BUS 2BIT DUAL 3ST 8VSSOP

74AVCH2T45DC,125

Manufacturer Part Number
74AVCH2T45DC,125
Description
IC TXRX BUS 2BIT DUAL 3ST 8VSSOP
Manufacturer
NXP Semiconductors
Series
74AVCHr
Datasheet

Specifications of 74AVCH2T45DC,125

Logic Function
Translator, Bidirectional, 3-State
Number Of Bits
2
Input Type
Voltage
Output Type
Voltage
Number Of Channels
2
Number Of Outputs/channel
1
Differential - Input:output
No/No
Propagation Delay (max)
2.7ns
Voltage - Supply
0.8 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Package / Case
US8, 8-VSSOP
Supply Voltage
0.8 V ~ 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Rate
-
Other names
74AVCH2T45DC-G
74AVCH2T45DC-G
935283721125
NXP Semiconductors
11. Dynamic characteristics
Table 9.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
Table 10.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
Table 11.
Voltages are referenced to GND (ground = 0 V).
[1]
[2]
74AVCH2T45
Product data sheet
Symbol Parameter
t
t
t
Symbol Parameter
t
t
t
Symbol Parameter
C
pd
dis
en
pd
dis
en
PD
t
t
t
t
C
P
f
f
C
V
N = number of inputs switching;
(C
f
pd
en
pd
en
i
o
i
D
CC
PD
= input frequency in MHz;
L
= 10 MHz; V
= output frequency in MHz;
is the same as t
is a calculated value using the formula shown in
is the same as t
is a calculated value using the formula shown in
= load capacitance in pF;
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in V;
 V
propagation delay A to B
disable time
enable time
propagation delay A to B
disable time
enable time
power dissipation
capacitance
PD
Typical dynamic characteristics at V
Typical dynamic characteristics at V
Typical power dissipation capacitance at V
CC
 V
2
 f
CC
I
o
= GND to V
2
) = sum of the outputs.
 f
PLH
PLH
i
 N + (C
and t
and t
CC
PHL
PHL
; t
Conditions
B to A
DIR to A
DIR to B
DIR to A
DIR to B
Conditions
B to A
DIR to A
DIR to B
DIR to A
DIR to B
Conditions
A port: (direction A to B);
B port: (direction B to A)
A port: (direction B to A);
B port: (direction A to B)
L
; t
; t
r
 V
= t
dis
dis
f
CC
is the same as t
is the same as t
= 1 ns; C
2
 f
o
All information provided in this document is subject to legal disclaimers.
) where:
L
= 0 pF; R
Dual-bit, dual-supply voltage level translator/transceiver; 3-state
Rev. 4 — 24 November 2010
Section 13.4 “Enable times”
Section 13.4 “Enable times”
PLZ
PLZ
CC(A)
CC(B)
and t
and t
L
=  .
= 0.8 V and T
= 0.8 V and T
D
CC(A)
PHZ
PHZ
in W).
0.8 V
0.8 V
0.8 V
15.8
15.8
12.2
11.7
27.5
28.0
15.8
15.8
12.2
11.7
27.5
28.0
1
9
; t
; t
en
en
= V
is the same as t
is the same as t
CC(B)
Figure
Figure
1.2 V
1.2 V
1.2 V
12.7
12.2
20.6
17.6
20.6
12.7
17.6
amb
8.4
7.9
amb
8.4
4.9
9.2
11
2
and T
8; for wave forms see
8; for wave forms see
= 25 C
= 25 C
amb
V
PZL
PZL
1.5 V
1.5 V
1.5 V
CC(A)
12.4
12.2
20.0
20.2
12.4
17.0
16.2
8.0
7.6
8.0
3.8
9.0
11
2
= 25 C
[1]
[1]
and t
and t
V
V
and V
CC(B)
CC(A)
PZH
PZH
1.8 V
1.8 V
1.8 V
12.2
12.2
20.4
20.2
.
12.2
16.8
15.9
.
[1][2]
8.0
8.2
8.0
3.7
8.8
12
CC(B)
2
74AVCH2T45
Figure 6
Figure 6
2.5 V
2.5 V
2.5 V
12.0
12.2
20.7
20.9
12.0
17.4
14.8
8.7
8.7
8.7
2.8
8.7
14
2
© NXP B.V. 2010. All rights reserved.
and
and
Figure 7
Figure 7
3.3 V
3.3 V
3.3 V
12.2
10.2
22.0
21.7
18.1
15.2
11.8
11.8
9.5
9.5
3.4
8.6
17
2
10 of 27
Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
Unit
pF
pF
ns

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