Philips Semiconductors
P89LPC920/921/922/9221
8-bit microcontrollers with two-clock 80C51 core
Product data Rev. 08 — 15 December 2004 41 of 46
9397 750 14469
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
12. Comparator electrical characteristics
[1] This parameter is characterized, but not tested in production.
Table 12: Comparator electrical characteristics
V
DD
= 2.4 V to 3.6 V, unless otherwise specified.
T
amb
=
−
40
°
Cto+85
°
C for industrial, unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
IO
offset voltage comparator inputs - - ±20 mV
V
CR
common mode range comparator inputs 0 - V
DD
− 0.3 V
CMRR common mode rejection ratio
[1]
--−50 dB
response time - 250 500 ns
comparator enable to output valid - - 10 µs
I
IL
input leakage current, comparator 0 < V
IN
<V
DD
--±10 µA