參數(shù)資料
型號(hào): MCP3221T
廠商: Microchip Technology Inc.
英文描述: 560KBITS BRAM 400000 SYSTEM GATES 404 - - NOT RECOMMENDED for NEW DESIGN
中文描述: 低功耗12位A / D轉(zhuǎn)換器具有I2C⑩接口
文件頁數(shù): 11/27頁
文件大?。?/td> 520K
代理商: MCP3221T
2003 Microchip Technology Inc.
DS21732B-page 11
MCP3221
Note:
Unless otherwise indicated, V
DD
= 5V, V
SS
= 0V, I
2
C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
Mode (f
SAMP
= 22.3 ksps), T
A
= +25°C.
FIGURE 2-37:
Temperature.
I
DDS
(Standby) vs.
FIGURE 2-38:
Temperature.
Analog Input Leakage vs.
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
D
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)
A
0.1 μF
AIN
MCP3221
V
DD
= 5V
V
CM
= 2.5V
V
IN
V
DD
V
SS
10 μF
SDA
SCL
2 k
2 k
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