Note: Unless otherwise indicated, VDD
參數(shù)資料
型號: MCP3221A0T-E/OT
廠商: Microchip Technology
文件頁數(shù): 25/28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
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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