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參數(shù)資料
型號(hào): MCP3204T-CI/ST
廠商: Microchip Technology
文件頁數(shù): 38/40頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 2.7V 4CH SPI14TSSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 100k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)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(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,單極;2 個(gè)偽差分,單極
2008 Microchip Technology Inc.
DS21298E-page 7
MCP3204/3208
2.0
TYPICAL PERFORMANCE CHARACTERISTICS
Note:
Unless otherwise indicated, VDD = VREF = 5V, VSS = 0V, fSAMPLE = 100 ksps, fCLK = 20* fSAMPLE, TA = +25°C.
FIGURE 2-1:
Integral Nonlinearity (INL)
vs. Sample Rate.
FIGURE 2-2:
Integral Nonlinearity (INL)
vs. VREF .
FIGURE 2-3:
Integral Nonlinearity (INL)
vs. Code (Representative Part).
FIGURE 2-4:
Integral Nonlinearity (INL)
vs. Sample Rate (VDD = 2.7V).
FIGURE 2-5:
Integral Nonlinearity (INL)
vs. VREF (VDD = 2.7V).
FIGURE 2-6:
Integral Nonlinearity (INL)
vs. Code (Representative Part, VDD = 2.7V).
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
-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)
INL
(LSB)
Positive INL
Negative INL
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
01
23
45
VREF (V)
IN
L
(
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
512
1024
1536
2048
2560
3072
3584
4096
Digital Code
INL
(LSB)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0
102030405060
70
80
Sample Rate (ksps)
INL
(LS
B
)
Positive INL
Negative INL
VDD = VREF = 2.7 V
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
0.00.5
1.0
1.5
2.02.5
3.0
VREF (V)
IN
L
(
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
512
1024
1536
2048
2560
3072
3584
4096
Digital Code
IN
L
(
L
SB)
VDD = VREF = 2.7 V
FSAMPLE = 50 ksps
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