参数资料
型号: MCP3903-E/SS
厂商: Microchip Technology
文件页数: 3/15页
文件大小: 0K
描述: IC AFE 24BIT 64KSPS 28SSOP
产品培训模块: MCP3903 6-Channel Energy Measurement Analog Front End
特色产品: MCP3903 Six Channel ΔΣ A/D Converter
标准包装: 47
位数: 24
通道数: 6
电压 - 电源,模拟: 4.5 V ~ 5.5 V
电压 - 电源,数字: 2.7 V ~ 3.6 V
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
2011 Microchip Technology Inc.
DS25048B-page 11
MCP3903
Note:
Unless otherwise indicated, AVDD = 5.0V, DVDD = 3.3 V; TA = +25°C, MCLK = 4 MHz; PRESCALE = 1; OSR =
64; GAIN = 1; Dithering OFF; VIN = -0.5 dBFS @ 60 Hz.
.
FIGURE 2-13:
Total Harmonic Distortion
vs. Input Signal Frequency.
FIGURE 2-14:
Total Harmonic Distortion
vs. Temperature.
FIGURE 2-15:
Signal-to-Noise and
Distortion vs. Input Signal Frequency.
FIGURE 2-16:
Signal-to-Noise and
Distortion vs. Temperature.
FIGURE 2-17:
Signal-to-Noise and
Distortion vs. Input Signal Amplitude.
FIGURE 2-18:
Signal-to-Noise and
Distortion vs. Master Clock.
-60
o
n
fs=15.625KHz
OSR 64
80
-70
-60
s
tortion
fs=15.625KHz
OSR=64
-90
-80
-70
-60
o
nic
Distortion
d
Bc)
fs=15.625KHz
OSR=64
Dithering OFF
-100
-90
-80
-70
-60
H
armonic
Distortion
(dBc)
fs=15.625KHz
OSR=64
Dithering OFF
Dithering ON
-110
-100
-90
-80
-70
-60
T
otal
Harmonic
Distortion
(dBc)
fs=15.625KHz
OSR=64
Dithering OFF
Dithering ON
-120
-110
-100
-90
-80
-70
-60
20
50
100
200
500 1000 2000
T
o
tal
Harmonic
Distortion
(dBc)
fs=15.625KHz
OSR=64
Dithering OFF
Dithering ON
-120
-110
-100
-90
-80
-70
-60
20
50
100
200
500 1000 2000
T
o
tal
Harmonic
Distortion
(dBc)
Input Frequency (Hz)
fs=15.625KHz
OSR=64
Dithering OFF
Dithering ON
0
on
fs=15.625KHz
-40
-20
0
D
istortion
fs=15.625KHz
OSR=64
-60
-40
-20
0
m
onic
Distortion
(dBc)
fs=15.625KHz
OSR=64
-80
-60
-40
-20
0
Harmonic
Distortion
(dBc)
fs=15.625KHz
OSR=64
-120
-100
-80
-60
-40
-20
0
T
o
tal
Harmonic
Distortion
(dBc)
fs=15.625KHz
OSR=64
-120
-100
-80
-60
-40
-20
0
-40
-20
0
25
45
85
105 125
T
o
tal
Harmonic
Distortion
(dBc)
Temperature (°C)
fs=15.625KHz
OSR=64
-120
-100
-80
-60
-40
-20
0
-40
-20
0
25
45
85
105 125
T
o
tal
Harmonic
Distortion
(dBc)
Temperature (°C)
fs=15.625KHz
OSR=64
90
100
Dithering OFF
70
80
90
100
B
)
Dithering OFF
Dithering ON
40
50
60
70
80
90
100
N
AD
(dB)
Dithering OFF
Dithering ON
20
30
40
50
60
70
80
90
100
SINAD
(dB)
Dithering OFF
Dithering ON
fs=15 625KHz
0
10
20
30
40
50
60
70
80
90
100
SINAD
(dB)
Dithering OFF
Dithering ON
fs=15.625KHz
OSR=64
0
10
20
30
40
50
60
70
80
90
100
20
50
100
200
500
1000 2000
SINAD
(dB)
Input Frequency (Hz)
Dithering OFF
Dithering ON
fs=15.625KHz
OSR=64
0
10
20
30
40
50
60
70
80
90
100
20
50
100
200
500
1000 2000
SINAD
(dB)
Input Frequency (Hz)
Dithering OFF
Dithering ON
fs=15.625KHz
OSR=64
120
fs=15.625KHz
80
100
120
)
fs=15.625KHz
OSR=64
60
80
100
120
A
D
(dB)
fs=15.625KHz
OSR=64
40
60
80
100
120
SINAD
(dB)
fs=15.625KHz
OSR=64
20
40
60
80
100
120
SINAD
(dB)
fs=15.625KHz
OSR=64
0
20
40
60
80
100
120
-40
-20
0
25
45
85
105
125
SINAD
(dB)
fs=15.625KHz
OSR=64
0
20
40
60
80
100
120
-40
-20
0
25
45
85
105
125
SINAD
(dB)
Temperature (°C)
fs=15.625KHz
OSR=64
80
90
60
70
80
90
B)
40
50
60
70
80
90
N
AD
(dB)
20
30
40
50
60
70
80
90
SINAD
(dB)
0
10
20
30
40
50
60
70
80
90
SINAD
(dB)
-10
0
10
20
30
40
50
60
70
80
90
0.00001
0.001
0.1
10
1000
SINAD
(dB)
Input Signal Amplitude (mV)
-10
0
10
20
30
40
50
60
70
80
90
0.00001
0.001
0.1
10
1000
SINAD
(dB)
Input Signal Amplitude (mV)
相关PDF资料
PDF描述
B37872K1104K072 CAP CER 0.1UF 100V 10% X7R 1206
LMX331HAXK+T IC COMPARATOR GP SGL SC70-5
VE-J33-MY-F2 CONVERTER MOD DC/DC 24V 50W
VE-B6X-MX-F4 CONVERTER MOD DC/DC 5.2V 75W
VE-J33-MY-F1 CONVERTER MOD DC/DC 24V 50W
相关代理商/技术参数
参数描述
MCP3903-I/SS 功能描述:模数转换器 - ADC 6CH Energy Meter Front End SPI I-face RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MCP3903T-E/SS 功能描述:模数转换器 - ADC 6CH Energy Meter Fr End SPI Interface RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MCP3903T-I/SS 功能描述:模数转换器 - ADC 6CH Energy Meter Front End SPI I-face RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MCP3905 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Energy-Metering ICs with Active (Real) Power Pulse Output
MCP3905_07 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Energy-Metering ICs with Active (Real) Power Pulse Output