参数资料
型号: MCP3001-I/P
厂商: Microchip Technology
文件页数: 28/28页
文件大小: 0K
描述: IC ADC 10BIT 2.7V 1CH SPI 8-DIP
标准包装: 60
位数: 10
采样率(每秒): 200k
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
输入数目和类型: 1 个伪差分,单极
产品目录页面: 672 (CN2011-ZH PDF)
2007 Microchip Technology Inc.
DS21293C-page 9
MCP3001
Note: Unless otherwise indicated, V
DD = VREF = 5V, fSAMPLE = 200 ksps, fCLK = 14*Sample Rate,TA = 25°C
FIGURE 2-19: Gain Error vs. Temperature.
FIGURE 2-20: Signal to Noise Ratio (SNR) vs. Input
Frequency.
FIGURE 2-21: Total Harmonic Distortion (THD) vs.
Input Frequency.
FIGURE 2-22: Offset Error vs. Temperature.
FIGURE 2-23: Signal to Noise Ratio and Distortion
(SINAD) vs. Input Frequency.
FIGURE 2-24: Signal
to
Noise
and
Distortion
(SINAD) vs. Input Signal Level.
-0.4
-0.3
-0.2
-0.1
0.0
0.1
-50
-25
0
25
50
75
100
Temperature (°C)
Ga
in
Error
(
L
SB
)
VDD = VREF = 5V
fSAMPLE = 200 ksps
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
0
10
20
30
40
50
60
70
1
10
100
Input Frequency (kHz)
SNR
(d
B)
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
VDD = VREF = 5V
fSAMPLE = 200 ksps
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
110
100
Input Frequency (kHz)
T
HD
(
d
B)
VDD = VREF = 5V
fSAMPLE = 200 ksps
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-50
-25
0
25
50
75
100
Temperature (°C)
Of
fset
Erro
r(
L
SB
)
VDD = VREF = 5V
fSAMPLE = 200 ksps
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
0
10
20
30
40
50
60
70
1
10
100
Input Frequency (kHz)
S
INAD
(
d
B
)
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
VDD = VREF = 5V
fSAMPLE = 200 ksps
0
10
20
30
40
50
60
70
80
-40
-35
-30
-25
-20
-15
-10
-5
0
Input Signal Level (dB)
S
INAD
(
d
B)
VDD = VREF = 2.7V
fSAMPLE = 75 ksps
VDD = VREF = 5V
fSAMPLE = 200 ksps
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