FIGURE 5-3: Timing Diagram For Reading From The MCP3421 With 12-Bit to 16-Bit Modes." />
參數(shù)資料
型號: MCP3421A0T-E/OT
廠商: Microchip Technology
文件頁數(shù): 7/30頁
文件大?。?/td> 0K
描述: IC ADC 18BIT 3.75SPS 1CH SOT23-6
標(biāo)準(zhǔn)包裝: 1
位數(shù): 18
采樣率(每秒): 3.75
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6
供應(yīng)商設(shè)備封裝: SOT-23-6
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 2 個單端,雙極;1 個差分,單極
配用: MCP3421EV-ND - BOARD EVAL FOR MCP3421 SOT23-6
其它名稱: MCP3421A0T-E/OTDKR
2006 Microchip Technology Inc.
DS22003B-page 15
MCP3421
FIGURE 5-3:
Timing Diagram For Reading From The MCP3421 With 12-Bit to 16-Bit Modes.
110
1
A
2
A
1
A
0
ACK
by
MCP3
421
S
tar
tBit
by
Mast
er
2nd
Byt
e
Mid
d
le
Dat
a
Byte
ACK
b
y
Maste
r
AC
K
b
y
Mast
er
ACK
by
Ma
st
er
D
15
D
14
D
13
D
12
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
C
1
C
0
S
1
S
0
G
1
G
0
1st
Byt
e
MCP34
21
Addr
ess
Byt
e
3r
d
B
yt
e
Lowe
rDa
ta
Byte
4t
h
B
yte
Con
fig
urat
ion
Byt
e
(Op
tio
nal)
C
1
C
0
S
1
S
0
G
1
G
0
NAK
by
Ma
st
er
S
top
Bi
tby
Maste
r
(Op
tio
nal)
Nt
h
Repea
ted
B
yt
e
:
Conf
igu
rat
ion
Byt
e
Note:
MCP34
21
devi
ce
co
de
is
11
01
.
–Address
Bit
s
A2-
A0
=
000
are
progra
m
med
a
tthe
fa
cto
ry
un
less
cu
sto
m
e
rreq
uest
s
spe
cifi
c
cod
es.
S
top
bit
or
N
A
K
bi
tcan
be
is
su
ed
any
time
durin
g
re
adin
g.
In
14
-
bit
mod
e:
D1
5and
D1
4are
repea
te
dMSB
and
can
b
eigno
red.
In
12
-
bit
mod
e:
D1
5-
D1
2are
repea
te
dMSB
and
ca
n
b
eigno
red.
9
1
99
1
9
1
9
1
SCL
SDA
9
1
RDY
O
/C
R/W
RD
Y
O
/C
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