Datasheet 搜索 > Microchip（微芯） > MCP3421A4T-E/CH 数据手册 > MCP3421A4T-E/CH 产品设计参考手册 4/30 页
￥ 12.378
MCP3421A4T-E/CH 产品设计参考手册 - Microchip（微芯）
制造商:
Microchip（微芯）
封装:
SOT-23-6
描述:
18位模拟数字转换器，带有I2C接口，并板载参考 18-Bit Analog-to-Digital Converter with I2C Interface and On-Board Reference
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P6Hot
典型应用电路图在P1P21P22
原理图在P1
标记信息在P23
封装信息在P23P24P27
技术参数、封装参数在P3P18P19
应用领域在P1
电气规格在P3P6P7P18P19P21
导航目录
MCP3421A4T-E/CH数据手册
Page:
of 30 Go
若手册格式错乱，请下载阅览PDF原文件
MCP3421
DS22003B-page 4 © 2006 Microchip Technology Inc.
2.0 TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, T
A
= -40°C to +85°C, V
DD
= +5.0V, V
SS
= 0V, V
IN
+ = V
IN
- = V
REF
/2.
FIGURE 2-1: INL vs. Supply Voltage
(V
DD
).
FIGURE 2-2: INL vs. Temperature.
FIGURE 2-3: Offset Error vs. Temperature.
FIGURE 2-4: Noise vs. Input Voltage.
FIGURE 2-5: Total Error vs. Input Voltage.
FIGURE 2-6: Gain Error vs. Temperature.
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
.000
.001
.002
.003
.004
.005
2.5 3 3.5 4 4.5 5 5.5
V
DD
(V)
PGA = 1
PGA = 2
PGA = 8
PGA = 4
Integral Nonlinearity (% of FSR)
0
0.001
0.002
0.003
-60 -40 -20 0 20 40 60 80 100 120 140
Temperature (
o
C)
Integral Nonlinearity
(% of FSR)
V
DD
= 5 V
V
DD
= 2.7V
PGA = 1
-20
-15
-10
-5
0
5
10
15
20
-60 -40 -20 0 20 40 60 80 100 120 140
Temperature (°C)
Offset Error (µV)
V
DD
= 5V
PGA = 1
PGA = 2
PGA = 8
PGA = 4
0.0
2.5
5.0
7.5
10.0
-100 -75 -50 -25 0 25 50 75 100
Input Voltage (% of Full-Scale)
Noise (µV, rms)
PGA = 1
PGA = 2
PGA = 8
PGA = 4
T
A
= +25°C
V
DD
= 5V
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
-100 -75 -50 -25 0 25 50 75 100
Input Voltage (% of Full-Scale)
Total Error (mV)
PGA = 1
PGA = 2
PGA = 8
PGA = 4
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
-60 -40 -20 0 20 40 60 80 100 120 140
Temperature (°C)
Gain Error (% of FSR)
V
DD
= 5.0V
PGA = 1
PGA = 2
PGA = 8
PGA = 4
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
