参数资料
型号: MCP3221A5T-E/OT
厂商: Microchip Technology
文件页数: 25/28页
文件大小: 0K
描述: IC ADC 12BIT 2.7V 1CH LP SOT23-5
标准包装: 1
位数: 12
采样率(每秒): 22.3k
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: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
输入数目和类型: 1 个单端,单极
产品目录页面: 672 (CN2011-ZH PDF)
配用: VSUPEV2-ND - BOARD EVAL FOR MCP4022,4023,4024
MXSIGDM-ND - BOARD DEMO PICTAIL MIXED SIGNAL
其它名称: MCP3221A5T-E/OTDKR
MCP3221
DS21732C-page 6
2006 Microchip Technology Inc.
Note: Unless otherwise indicated, VDD = 5V, VSS = 0V, I2C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
Mode (fSAMP = 22.3 ksps), TA = +25°C.
FIGURE 2-7:
INL vs. Temperature.
FIGURE 2-8:
DNL vs. Clock Rate.
FIGURE 2-9:
DNL vs. VDD - I2C
Standard Mode (fSCL = 100 kHz).
FIGURE 2-10:
INL vs. Temperature
(VDD =2.7V).
FIGURE 2-11:
DNL vs. Clock Rate
(VDD =2.7V).
FIGURE 2-12:
DNL vs. VDD - I2C Fast
Mode (fSCL = 400 kHz).
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-50
-25
0
25
50
75
100
125
Temperature (°C)
IN
L
(
L
S
B
)
Positive INL
Negative INL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0
100
200
300
400
I
2C Bus Rate (kHz)
DN
L
(
L
S
B
)
Positive DNL
Negative DNL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2.5
3
3.5
4
4.5
5
5.5
VDD (V)
DNL
(L
SB
)
Positive DNL
Negative DNL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-50
-25
0
25
50
75
100
125
Temperature (°C)
INL
(
L
SB)
Negative INL
Positive INL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0
100
200
300
400
I
2C Bus Rate (kHz)
DN
L
(
L
SB)
Negative DNL
Positive DNL
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
2.533.544.5
5
5.5
VDD (V)
DN
L
(LS
B
)
Positive DNL
Negative DNL
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