
91-31Ampliers and Signal Conditioners
the “range matching” performed by ampliers. Instead, if the time counts corresponding to the maxi-
mal
a
nd
m
inimal
s
ensor
v
alues
a
re
T
max
and T
min
, the resolution in bits is
M
T T
T
x x
T
=
−
= −
lb lb ( )
max min
max min
clock clock
τ
(9
1
.44
)
where
in th
e
la
st
st
ep
th
e
se
nsor
ha
s
be
en
as
sumed
to be li
near
. e re
solution
im
proves
wi
th
a hi
gher
cl
ock
fr
equency,
th
e
sa
me
as in an
y
ti
ming
pr
ocess,
an
d
al
so
wi
th
a la
rge
τ, al
beit
at th
e
co
st
of a lo
nger
me
asurement
t
ime,
h
ence
a r
educed
b
andwidth
f
or
t
he
m
easurand
.
e ac
curacy
is mo
stly
de
termined
by tr
igger
noi
se
th
at
in
troduces
un
certainty
in th
e
me
asured
times, ...