NTB0101A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 1 — 14 July 2015 10 of 19
NXP Semiconductors
NTB0101A
Auto direction sensing dual supply
[1] t
pd
is the same as t
PLH
and t
PHL
.
t
en
is the same as t
PZL
and t
PZH
.
t
dis
is the same as t
PLZ
and t
PHZ
.
t
t
is the same as t
THL
and t
TLH.
[2] Delay between OE going HIGH and when the outputs are disabled.
[1] C
PD
is used to determine the dynamic power dissipation (P
D
in W).
P
D
=C
PD
V
CC
2
f
i
N+(C
L
V
CC
2
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
(C
L
V
CC
2
f
o
) = sum of the outputs.
[2] f
i
= 10 MHz; V
I
=GNDtoV
CC
; t
r
= t
f
= 1 ns; C
L
= 0 pF; R
L
= .
t
dis
disable time OE to A; no external load
[2]
- - - - 1.0 9.5 1.0 9.5 ns
OE
to B; no external load
[2]
- - - - 1.0 10.7 1.0 9.6 ns
OE
to A - - - - - 280 - 280 ns
OE
to B - - - - - 220 - 220 ns
t
t
transition
time
port A - - - - 0.7 4.5 0.7 4.5 ns
port B - - - - 0.5 4.1 0.4 4.7 ns
t
W
pulse width data inputs - - - - 10 - 10 - ns
f
data
data rate - - - - - 100 - 100 Mbit/s
Table 12. Dynamic characteristics for temperature range 40 C to +125 C
[1]
…continued
Voltages are referenced to GND (ground = 0 V); for test circuit, see Figure 5; for waveforms, see Figure 3 and Figure 4.
Symbol Parameter Conditions V
CC(B)
Unit
1.8 V 0.15 V 2.5 V 0.2 V 3.3 V 0.3 V 5.0 V 0.5 V
Min Max Min Max Min Max Min Max
Table 13. Typical power dissipation capacitance table
[1][2]
Tested at T
amb
= 25
C; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions V
CC(A)
Unit
1.2 V 1.2 V 1.5 V 1.8 V 2.5 V 2.5 V 3.3 V
V
CC(B)
1.8 V 5.0 V 1.8 V 1.8 V 2.5 V 5.0 V 3.3 V
to
5.0 V
C
PD
power
dissipation
capacitance
outputs enabled; OE = GND
port A: (direction A to B) 5555555pF
port A: (direction B to A) 8888888pF
port B: (direction A to B) 18 18 18 18 18 18 18 pF
port B: (direction B to A) 13 16 12 12 12 12 13 pF
outputs disabled; OE
= V
CC(A)
port A: (direction A to B) 0.12 0.12 0.04 0.05 0.08 0.08 0.07 pF
port A: (direction B to A) 0.01 0.01 0.01 0.01 0.01 0.01 0.01 pF
port B: (direction A to B) 0.01 0.01 0.01 0.01 0.01 0.01 0.01 pF
port B: (direction B to A) 0.07 0.09 0.07 0.07 0.05 0.09 0.09 pF
