参数资料
型号: MCP3221A0T-E/OT
厂商: Microchip Technology
文件页数: 2/28页
文件大小: 0K
描述: ADC 12BIT I2C INTERFACE 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
其它名称: MCP3221A0T-E/OTDKR
MCP3221
DS21732C-page 10
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 2-31:
IDD (Conversion) vs. Clock
Rate.
FIGURE 2-32:
IDD (Conversion) vs.
Temperature.
FIGURE 2-33:
IDDA (Active Bus) vs. VDD.
FIGURE 2-34:
IDDA (Active Bus) vs. Clock
Rate.
FIGURE 2-35:
IDDA (Active Bus) vs.
Temperature.
FIGURE 2-36:
IDDS (Standby) vs. VDD.
0
20
40
60
80
100
120
140
160
180
200
0
100
200
300
400
I
2C Clock Rate (kHz)
I DD
(A
)
VDD = 5V
VDD = 2.7V
0
50
100
150
200
250
-50
-25
0
255075
100
125
Temperature (°C)
I DD
(A
)
VDD = 5V
VDD = 2.7V
0
10
20
30
40
50
60
70
80
90
100
2.5
3
3.5
4
4.5
5
5.5
VDD (V)
I DD
A
(A
)
0
10
20
30
40
50
60
70
80
90
100
0
100
200
300
400
I
2C Clock Rate (kHz)
I DDA
(A
)
VDD = 5V
VDD = 2.7V
0
10
20
30
40
50
60
70
80
90
100
-50
-25
0
255075
100
125
Temperature (°C)
I DDA
(A
)
VDD = 5V
VDD = 2.7V
0
10
20
30
40
50
60
2.5
3
3.5
4
4.5
5
5.5
VDD (V)
I DDS
(pA
)
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