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參數(shù)資料
| 型號(hào)： | MCP3201-CISN |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 2.7V 12-Bit A/D Converter with SPI Serial Interface |
| 中文描述： | 2.7 12位A / D轉(zhuǎn)換器具有SPI串行接口 |
| 文件頁數(shù)： | 9/20頁 |
| 文件大?。?/td> | 377K |
| 代理商： | MCP3201-CISN |
1999 Microchip Technology Inc.
Preliminary
DS21290B-page 9
MCP3201
Note:
Unless otherwise indicated, V
DD
= V
REF
= 5V, V
SS
= 0V, f
SAMPLE
= 100ksps, f
CLK
= 16*f
SAMPLE
,T
A
= 25°C
FIGURE 2-25:
Effective Number of Bits (ENOB) vs.
V
REF
.
FIGURE 2-26:
Spurious
(SFDR) vs. Input Frequency.
Free
Dynamic
Range
FIGURE 2-27:
Frequency Spectrum of 10kHz input
(Representative Part).
FIGURE 2-28:
Effective Number of Bits (ENOB) vs.
Input Frequency.
FIGURE 2-29:
Power Supply Rejection (PSR) vs.
Ripple Frequency.
FIGURE 2-30:
Frequency Spectrum of 1kHz input
(Representative Part, V
DD
= 2.7V).
9.00
9.25
9.50
9.75
10.00
10.25
10.50
10.75
11.00
11.25
11.50
11.75
12.00
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
REF
(V)
E
V
DD
= V
REF
= 2.7V
F
SAMPLE
= 50ksps
V
DD
= V
REF
= 5V
F
SAMPLE
=100ksps
0
10
20
30
40
50
60
70
80
90
100
1
10
100
Input Frequency (kHz)
S
V
DD
= V
REF
= 2.7V
F
SAMPLE
= 50ksps
V
DD
= V
REF
= 5V
F
SAMPLE
= 100ksps
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0
10000
20000
30000
40000
50000
Frequency (Hz)
A
V
DD
= V
REF
= 5V
F
SAMPLE
= 100ksps
F
INPUT
= 9.985kHz
4096 points
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
1
10
100
Input Frequency (kHz)
E
V
DD
= 2.7V
F
SAMPLE
= 50ksps
V
DD
= 5V
F
SAMPLE
= 100ksps
-80
-70
-60
-50
-40
-30
-20
-10
0
1
10
100
1000
10000
Ripple Frequency (kHz)
P
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0
5000
10000
15000
20000
25000
Frequency (Hz)
A
V
DD
= V
REF
= 2.7V
F
SAMPLE
= 50ksps
F
INPUT
= 998.76Hz
4096 points
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| MCP3201-CIST | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2.7V 12-Bit A/D Converter with SPI Serial Interface |
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| MCP3201-I/SN | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2.7V 12-Bit A/D Converter with SPI Serial Interface |
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