参数资料
型号: ADUC845BCPZ8-3
厂商: ANALOG DEVICES INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, QCC56
封装: 8 X 8 MM, LEAD FREE, MO-220-VLLD-2, LFCSP-56
文件页数: 30/108页
文件大小: 1940K
代理商: ADUC845BCPZ8-3
ADuC845/ADuC847/ADuC848
Rev. B | Page 28 of 108
s offset i
d by performing a r
g avera
2.
s average
eans that the settling
o any
e in
grammin
e ADC is twice the no
l conver
time,
le an asy
ous step change on th
log inp
ot
reflecte
he third subsequent
t. See
Thi
s remove
unnin
ge of
Thi
by 2 m
time t
chang
pro
g of th
rma
sion
whi
nchron
e ana
ut is n
fully
d until t
outpu
ADC
SETTLE
t
f
t
×
=
2
version time increases by 0.732 ms for each increment in
2
e allowab
nge for S
op enab
13 to
ith
fault of
espond
nversi
tes,
nd pe
eak no
rforma
are sho
he num
are
cal and
rated at a
rential i
oltage
V
and a common-mode voltage of 2.5 V. Note that the con-
SF.
Th
le ra
F (ch
led) is
255 w
a de
69 (45H). The corr
ing co
on ra
rms a
ak-to-p
ise pe
nces
wn in
bers
typi
gene
diffe
nput v
of 0
SAMPLE 1
NO/INVALID
OUTPUT
SAMPLE 2
SAMPLE 3
SAMPLE 4
SAMPLE 5
SAMPLE 6
SAMPLE 1 + SAMPLE 2
VALID OUTPUT
2
SAMPLE 5 + SAMP
VALID OUTPUT
2
LE 6
SAMPLE 2 + SAMPLE 3
VALID OU
2
TPUT
SYNC
(I.E.
HRONOU
NGE
HANNEL
GE)
S CHA
CHA
C
N
SAMPLE 4 + SAMPLE 5
VALID OUTP
2
UT
SAMPLE 3 + SAMPLE 4
NO OUTPUT
2
04741-012
Chop Enabled
Figure 13. ADC Settling Time Following a Synchronous Change with
SAMPLE 1
NO OUTPUT
SAMPLE 2
SAMPLE 3
SAMPLE 4
SAMPLE 5
SAMPLE 6
SAMPLE 1 + SAMPLE 2
VALID OUTPUT
2
SAMPLE 5 + SAMPLE 6
VALID OUTPUT
2
SAMPLE 2 + S
VALID OUTPUT
2
AMPLE 3
ASYNCH
US CHA
ISCONT
US INPUT
GE)
RON
INUO
O
NGE
CHAN
(I.E. D
SAMPLE 4 + SAMPLE 5
2
UNSETTLED OUTPUT
SAMPLE 3 + SAMPLE 4
UNSETT
2
LED OUTPUT
04741-014
g Time Following an Asynchronous Change with
Chop Enabled
Figure 14. ADC Settlin
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