Unless otherwise indicated, VDD
參數(shù)資料
型號: MCP3204T-CI/ST
廠商: Microchip Technology
文件頁數(shù): 39/40頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 2.7V 4CH SPI14TSSOP
標準包裝: 2,500
位數(shù): 12
采樣率(每秒): 100k
數(shù)據(jù)接口: 串行,SPI?
轉換器數(shù)目: 1
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 14-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個單端,單極;2 個偽差分,單極
MCP3204/3208
DS21298E-page 8
2008 Microchip Technology Inc.
Note:
Unless otherwise indicated, VDD = VREF = 5 V, VSS = 0 V, fSAMPLE = 100 ksps, fCLK = 20* fSAMPLE, TA = +25°C.
FIGURE 2-7:
Integral Nonlinearity (INL)
vs. Temperature.
FIGURE 2-8:
Differential Nonlinearity
(DNL) vs. Sample Rate.
FIGURE 2-9:
Differential Nonlinearity
(DNL) vs. VREF.
FIGURE 2-10:
Integral Nonlinearity (INL)
vs. Temperature (VDD = 2.7V).
FIGURE 2-11:
Differential Nonlinearity
(DNL) vs. Sample Rate (VDD = 2.7V).
FIGURE 2-12:
Differential Nonlinearity
(DNL) vs. VREF (VDD = 2.7V).
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
-50
-25
0
25
50
75
100
Temperature (°C)
INL
(L
S
B
)
Positive INL
Negative INL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
0
255075
100
125
150
Sample Rate (ksps)
DNL
(LSB)
Positive DNL
Negative DNL
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
0
123
4
5
VREF (V)
DN
L
(
L
S
B
)
Positive DNL
Negative DNL
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
-50
-25
0
25
50
75
100
Temperature (°C)
INL
(LS
B
)
Positive INL
VDD = VREF = 2.7 V
FSAMPLE = 50 ksps
Negative INL
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0
102030
40506070
80
Sample Rate (ksps)
DN
L
(LSB)
Positive DNL
Negative DNL
VDD = VREF = 2.7 V
-3.0
-2.0
-1.0
0.0
1.0
2.0
3.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
VREF (V)
DN
L
(
L
S
B
)
VDD = VREF = 2.7 V
FSAMPLE = 50 ksps
Positive DNL
Negative DNL
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