74avc4t245d NXP Semiconductors, 74avc4t245d Datasheet - Page 10

• Manufacturer Part Number: 74avc4t245d
• Description: 4-bit Dual Supply Translating Transceiver With Con?gurable Voltage Translation; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Dynamic characteristics
Table 9.
Voltages are referenced to GND (ground = 0 V).
[1]
[2]
74AVC4T245_1
Product data sheet
Symbol Parameter
C
PD
C
P
f
f
C
V
N = number of inputs switching;
f
i
o
i
(C
D
CC
PD
= input frequency in MHz;
L
= 10 MHz; V
= output frequency in MHz;
= load capacitance in pF;
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in V;
power dissipation
capacitance
PD
V
Typical power dissipation capacitance at V
CC
2
V
CC
I
f
o
= GND to V
2
) = sum of the outputs.
f
i
N + (C
CC
; t
Conditions
A port: (direction nAn to
nBn); output enabled
A port: (direction nAn to
nBn); output disabled
A port: (direction nBn to
nAn); output enabled
A port: (direction nBn to
nAn); output disabled
B port: (direction nAn to
nBn); output enabled
B port: (direction nAn to
nBn); output disabled
B port: (direction nBn to
nAn); output enabled
B port: (direction nBn to
nAn); output disabled
L
r
= t
V
f
CC
= 1 ns; C
2
f
o
) where:
L
= 0 pF; R
Rev. 01 — 20 July 2009
L
=
D
CC(A)
in W).
0.8 V
0.2
0.2
9.5
0.6
9.5
0.6
0.2
0.2
.
= V
CC(B)
4-bit dual supply translating transceiver; 3-state
1.2 V
0.2
0.2
9.7
0.6
9.7
0.6
0.2
0.2
and T
amb
1.5 V
V
0.2
0.2
9.8
0.6
9.8
0.6
0.2
0.2
CC(A)
= 25 C
= V
1.8 V
CC(B)
[1][2]
0.2
0.2
9.9
0.6
9.9
0.6
0.2
0.2
74AVC4T245
2.5 V
10.7
10.7
0.3
0.3
0.7
0.7
0.3
0.3
© NXP B.V. 2009. All rights reserved.
3.3 V
11.9
11.9
0.4
0.4
0.7
0.7
0.4
0.4
10 of 25
Unit
pF
pF
pF
pF
pF
pF
pF
pF