参数资料
型号: MCP3421A1T-E/CH
厂商: Microchip Technology
文件页数: 14/42页
文件大小: 0K
描述: IC ADC 18BIT 3.75SPS 1CH SOT23-6
产品培训模块: MCP3901 Analog Front End
标准包装: 1
位数: 18
采样率(每秒): 3.75
数据接口: I²C,串行
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-6
供应商设备封装: SOT-23-6
包装: 标准包装
输入数目和类型: 2 个单端,双极;1 个差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
其它名称: MCP3421A1T-E/CHDKR
2009 Microchip Technology Inc.
DS22003E-page 21
MCP3421
FIGURE 5-4:
Timing Diagram For Reading From The MCP3421 With 12-Bit to 16-Bit Modes.
1
0
1
A2
A1
A0
ACK
by
M
C
P
3421
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
MCP342
1
A
ddre
s
Byte
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
421
de
vice
code
is
1101
.
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
相关PDF资料
PDF描述
MCP3421A3T-E/CH IC ADC 18BIT 3.75SPS 1CH SOT23-6
ADCMP581BCPZ-WP IC COMPARATOR ECL UFAST 16-LFCSP
ADCMP582BCPZ-WP IC COMPARATOR PECL UFAST 16LFCSP
ADCMP572BCPZ-WP IC COMPARATOR CML 3.3-5V 16LFCSP
VE-J4V-MY-F4 CONVERTER MOD DC/DC 5.8V 50W
相关代理商/技术参数
参数描述
MCP3421A2T-E/CH 功能描述:模数转换器 - ADC 18-B delta-sigma ADC Sngl Ch 4sps RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MCP3421A2T-E/OT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference
MCP3421A3T-E/CH 功能描述:模数转换器 - ADC 18-B delta-sigma ADC Sngl Ch 4sps RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MCP3421A3T-E/OT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference
MCP3421A4T-E/CH 制造商:Microchip Technology Inc 功能描述:ANALOG-TO-DIGITAL CONVERTER WITH 18-BIT 制造商:Microchip Technology Inc 功能描述:18-BIT DELTA-SIGMA ADC, SINGLE CHANNEL, 4SPS - Tape and Reel 制造商:Microchip Technology Inc 功能描述:IC ADC 18BIT I2C 4SPS SOT23-6 制造商:Microchip Technology Inc 功能描述:18-bit delta-sigma ADC, single channel, 4sps, 6 SOT-23 T/R