Datasheet

PCA9551_8 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 08 — 31 July 2008 14 of 26
NXP Semiconductors
PCA9551
8-bit I
2
C-bus LED driver with programmable blink rates
(1) maximum
(2) average
(3) minimum
(1) maximum
(2) average
(3) minimum
Fig 17. Typical frequency variation over process at
V
DD
= 2.3 V to 3.0 V
Fig 18. Typical frequency variation over process at
V
DD
= 3.0 V to 5.5 V
−20 %
0 %
20 %
percent
variation
−40 %
T
amb
(°C)
−40 100−20
002aac191
0 20406080
(2)
(1)
(3)
−20 %
0 %
20 %
percent
variation
−40 %
T
amb
(°C)
−40 100−20
002aac192
0 20406080
(1)
(2)
(3)