参数资料
型号: MCP3201T-CI/ST
厂商: Microchip Technology
文件页数: 2/40页
文件大小: 0K
描述: IC ADC 12BIT 2.7V 1CH SPI 8TSSOP
标准包装: 2,500
位数: 12
采样率(每秒): 100k
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: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
输入数目和类型: 1 个单端,单极
其它名称: MCP3201T-CI/ST -ND
MCP3201
DS21290F-page 10
1998-2011 Microchip Technology Inc.
Note:
Unless otherwise indicated, VDD = VREF = 5V, VSS = 0V, fSAMPLE = 100 ksps, fCLK = 16*fSAMPLE, 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 and
Distortion (SINAD) vs. Input Frequency.
FIGURE 2-24:
Signal-to-Noise and
Distortion (SINAD) vs. Input Signal Level.
-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
255075
100
Temperature (°C)
Ga
in
E
rr
o
r(
L
S
B
)
VDD = VREF = 5V
FSAMPLE = 100 ksps
VDD = VREF = 2.7V
FSAMPLE = 50 ksps
0
10
20
30
40
50
60
70
80
90
100
110
100
Input Frequency (kHz)
S
NR
(
d
B
)
VDD = VREF = 2.7V
FSAMPLE = 50 ksps
VDD = VREF = 5V
FSAMPLE = 100 ksps
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
110
100
Input Frequency (kHz)
TH
D
(
d
B
)
VDD = VREF = 2.7V
FSAMPLE = 50 ksps
VDD = VREF = 5V, FSAMPLE = 100 ksps
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-50
-25
0
255075
100
Temperature (°C)
O
ff
s
e
tEr
ro
r
(L
SB)
VDD = VREF = 5V
FSAMPLE = 100 ksps
VDD = VREF = 2.7V
FSAMPLE = 50 ksps
0
10
20
30
40
50
60
70
80
90
100
110
100
Input Frequency (kHz)
S
INA
D
(
d
B)
VDD = VREF = 2.7V
FSAMPLE = 50 ksps
VDD = VREF = 5V
FSAMPLE = 100 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 = 50 ksps
VDD = VREF = 5V
FSAMPLE = 100 ksps
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