参数资料
型号: MCP3221DM-PCTL
厂商: Microchip Technology
文件页数: 3/28页
文件大小: 0K
描述: BOARD DEMO FOR PICTAIL MCP3221
标准包装: 1
系列: PICtail™
ADC 的数量: 1
位数: 12
采样率(每秒): 22.3k
数据接口: 串行
工作温度: -40°C ~ 85°C
已用 IC / 零件: MCP3221
已供物品: 板,缆线,CD
2006 Microchip Technology Inc.
DS21732C-page 11
MCP3221
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 2-37:
IDDS (Standby) vs.
Temperature.
FIGURE 2-38:
Analog Input Leakage vs.
Temperature.
2.1
Test Circuits
FIGURE 2-39:
Typical Test Configuration.
0.0001
0.001
0.01
0.1
1
10
100
1000
-50
-25
0
25
50
75
100
125
Temperature (°C)
I DD
S
(n
A
)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50
-25
0
25
50
75
100
125
Temperature (°C)
Ana
log
Input
Leak
age
(n
A)
0.1 F
AIN
MCP3221
VDD = 5V
VCM = 2.5V
VIN
VDD
VSS
10 F
SDA
SCL
2k
Ω
2k
Ω
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