Note: Unless otherwise indicated, VDD
參數(shù)資料
型號: MCP3221A0T-E/OT
廠商: Microchip Technology
文件頁數(shù): 3/28頁
文件大?。?/td> 0K
描述: ADC 12BIT I2C INTERFACE SOT23-5
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 22.3k
數(shù)據(jù)接口: I²C,串行
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SC-74A,SOT-753
供應(yīng)商設(shè)備封裝: SOT-23-5
包裝: 標(biāo)準(zhǔn)包裝
輸入數(shù)目和類型: 1 個單端,單極
其它名稱: MCP3221A0T-E/OTDKR
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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