参数资料
型号: MCP3421A5T-E/OT
厂商: Microchip Technology
文件页数: 26/30页
文件大小: 0K
描述: IC ADC 18BIT 3.75SPS SOT23-6
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
配用: MCP3421EV-ND - BOARD EVAL FOR MCP3421 SOT23-6
其它名称: MCP3421A5T-E/OTDKR
2006 Microchip Technology Inc.
DS22003B-page 5
MCP3421
Note: Unless otherwise indicated, TA = -40°C to +85°C, VDD = +5.0V, VSS = 0V, VIN+ = VIN- = VREF/2.
FIGURE 2-7:
IDDA vs. Temperature.
FIGURE 2-8:
IDDS vs. Temperature.
FIGURE 2-9:
IDDB vs. Temperature.
FIGURE 2-10:
OSC Drift vs. Temperature.
FIGURE 2-11:
Frequency Response.
100
120
140
160
180
200
220
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (
oC)
I DDA
(A)
VDD = 5V
VDD = 2.7V
0
100
200
300
400
500
600
-60 -40 -20 0
20 40 60 80 100 120 140
Temperature (
oC)
I DD
S
(n
A)
VDD = 2.7V
VDD = 5V
0
1
2
3
4
5
6
7
8
9
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (
oC)
I DDB
(
A)
VDD = 5V
VDD = 4.5V
VDD = 3.3V
VDD = 2.7V
-1
0
1
2
3
4
5
-60 -40 -20
0
20
40
60
80 100 120 140
Temperature (°C)
Os
ci
ll
at
o
rD
ri
ft
(%
)
VDD = 5.0V
VDD = 2.7V
Data Rate = 3.75 SPS
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1
1
10
100
1000
10000
Input Signal Frequency (Hz)
Mag
nitu
d
e(dB
)
0.1
1
10
100
1k
10k
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