PCA9516A_3 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 03 — 23 April 2009 10 of 19
NXP Semiconductors
PCA9516A
5-channel I
2
C-bus hub
10. Dynamic characteristics
[1] Typical value taken at 2.5 V and 25 °C.
[2] Different load resistance and capacitance will alter the RC time constant, thereby changing the propagation delay and transition times.
[1] Typical value taken at 3.3 V and 25 °C.
[2] Different load resistance and capacitance will alter the RC time constant, thereby changing the propagation delay and transition times.
Table 7. Dynamic characteristics (V
CC
= 2.3 V to 2.7 V)
V
CC
=2.3V to 2.7V; GND=0V; T
amb
=
−
40
°
C to +85
°
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit
t
PHL
HIGH to LOW propagation delay Figure 8 45 93 150 ns
t
PLH
LOW to HIGH propagation delay Figure 8
[2]
33 90 135 ns
t
THL
HIGH to LOW output transition time Figure 8 -60-ns
t
TLH
LOW to HIGH output transition time Figure 8
[2]
- 131 - ns
t
su
set-up time ENn to START condition 100 - - ns
t
h
hold time ENn after STOP condition 130 - - ns
Table 8. Dynamic characteristics (V
CC
= 3.0 V to 3.6 V)
V
CC
=3.0V to 3.6V; GND=0V; T
amb
=
−
40
°
C to +85
°
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ
[1]
Max Unit
t
PHL
HIGH to LOW propagation delay Figure 8 45 75 120 ns
t
PLH
LOW to HIGH propagation delay Figure 8
[2]
33 60 83 ns
t
THL
HIGH to LOW output transition time Figure 8 -47-ns
t
TLH
LOW to HIGH output transition time Figure 8
[2]
- 130 - ns
t
su
set-up time ENn to START condition 100 - - ns
t
h
hold time ENn after STOP condition 100 - - ns
Fig 8. Propagation delay and transition times
002aad478
3.3 V
3.3 V
t
PLH
t
THL
1.5 V 1.5 Vinput
output
20 %
1.5 V
1.5 V
80 %
20 %
80 %
t
PHL
t
TLH
V
OL
0.1 V
