參數(shù)資料
型號： MCP3208T-BI/ST
元件分類： ADC
英文描述： 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO14
封裝： 4.4 MM, PLASTIC, TSSOP-14
文件頁數(shù)： 4/40頁
文件大?。?/td> 722K
代理商： MCP3208T-BI/ST
MCP3204/3208
DS21298E-page 12
2008 Microchip Technology Inc.
Note:
Unless otherwise indicated, VDD = VREF = 5V, VSS = 0V, fSAMPLE = 100 ksps, fCLK = 20* fSAMPLE, TA = +25°C.
FIGURE 2-31:
IDD vs. VDD.
FIGURE 2-32:
IDD vs. Clock Frequency.
FIGURE 2-33:
IDD vs. Temperature.
FIGURE 2-34:
IREF vs. VDD.
FIGURE 2-35:
IREF vs. Clock Frequency.
FIGURE 2-36:
IREF vs. Temperature.
0
50
100
150
200
250
300
350
400
450
500
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
I DD
(A)
VREF = VDD
All points at FCLK = 2 MHz, except
at VREF = VDD = 2.5 V, FCLK = 1 MHz
0
50
100
150
200
250
300
350
400
10
100
1000
10000
Clock Frequency (kHz)
I DD
(A
)
VDD = VREF = 5 V
VDD = VREF = 2.7 V
0
50
100
150
200
250
300
350
400
-50
-25
0
25
50
75
100
Temperature (°C)
I DD
(A
)
VDD = VREF = 5 V
FCLK = 2 MHz
VDD = VREF = 2.7 V
FCLK = 1 MHz
0
10
20
30
40
50
60
70
80
90
100
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VDD (V)
I RE
F
(A)
VREF = VDD
All points at FCLK = 2 MHz except
at VREF = VDD = 2.5 V, FCLK = 1 MHz
0
10
20
30
40
50
60
70
80
90
100
10
100
1000
10000
Clock Frequency (kHz)
I REF
(A)
VDD = VREF = 5 V
VDD = VREF = 2.7 V
0
10
20
30
40
50
60
70
80
90
100
-50
-25
0
255075
100
Temperature (°C)
I REF
(A)
VDD = VREF = 5 V
FCLK = 2 MHz
VDD = VREF = 2.7 V
FCLK = 1 MHz
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