參數(shù)資料
型號(hào): MCP3422A0T-E/SN
廠商: Microchip Technology
文件頁(yè)數(shù): 17/58頁(yè)
文件大?。?/td> 0K
描述: IC ADC 18BIT 3.75SPS 2CH 8-SOIC
產(chǎn)品培訓(xùn)模塊: MCP3901 Analog Front End
標(biāo)準(zhǔn)包裝: 3,300
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: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,雙極;2 個(gè)差分,雙極
配用: MCP3422EV-ND - BOARD EVAL MCP3422 PICKIT SERIAL
其它名稱: MCP3422A0T-E/SNTR
MCP3422/3/4
DS22088C-page 24
2009 Microchip Technology Inc.
FIGURE 5-5:
Timing Diagram For Reading From The MCP3422/3/4 With 12-Bit to 16-Bit Modes.
1
0
1
A2
A1
A0
ACK
by
St
a
rt
B
it
b
y
Maste
r
2nd
Byt
e
U
p
per
Dat
a
B
y
te
AC
K
b
y
Mast
er
AC
K
by
Maste
r
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
B
y
te
Ad
dress
B
y
te
3rd
B
y
te
Lower
Dat
a
B
y
te
4t
h
Byt
e
C
o
nf
igura
tio
n
Byte
(O
pt
ional
)
C
1
C
0
S
1
S
0
G
1
G
0
NAK
b
y
Maste
r
S
top
Bi
tby
Master
(O
pti
onal)
Nth
Repe
ate
d
Byte
:
Co
nfi
gura
tio
n
B
y
te
Note:
MCP3
422
/3/4
de
vice
co
de
is
110
1
.
Se
e
for
det
a
ils
in
Addr
ess
Byte.
S
top
bi
tor
NAK
b
it
can
b
e
issued
an
y
time
duri
ng
readi
ng.
In
14
-bit
mo
de:
D15
an
d
D
14
are
repe
ated
MSB
an
d
ca
n
be
ign
o
red
.
In
12
-bit
mo
de:
D15
-
D12
are
repe
ated
MSB
an
d
can
be
ign
o
red
.
Configu
ration
byte
repe
at
s
as
lon
g
a
s
clo
ck
is
provi
ded
af
ter
the
4
th
byte.
9
1
99
1
9
1
9
1
SCL
SDA
9
1
RD
Y
O
/C
R/W
RDY
O
/C
T
o
cont
inue
:ACK
by
Maste
r
T
o
en
d:
NAK
by
Maste
r
MCP342
2/
3/4
MC
P
3422
/3
/4
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