參數(shù)資料
型號(hào): MCP3221
廠商: Microchip Technology Inc.
英文描述: 560KBITS BRAM 400000 SYSTEM GATES 404 I/ - NOT RECOMMENDED for NEW DESIGN
中文描述: 低功耗12位A / D轉(zhuǎn)換器具有I2C⑩接口
文件頁(yè)數(shù): 8/27頁(yè)
文件大小: 520K
代理商: MCP3221
MCP3221
DS21732B-page 8
2003 Microchip Technology Inc.
Note:
Unless otherwise indicated, V
DD
= 5V, V
SS
= 0V, I
2
C Fast Mode Timing (SCL = 400 kHz), Continuous Conversion
Mode (f
SAMP
= 22.3 ksps), T
A
= +25°C.
FIGURE 2-19:
Gain Error vs. Temperature.
FIGURE 2-20:
SNR vs. Input Frequency.
FIGURE 2-21:
THD vs. Input Frequency.
FIGURE 2-22:
Temperature.
Offset Error vs.
FIGURE 2-23:
SINAD vs. Input Frequency.
FIGURE 2-24:
Level.
SINAD vs. Input Signal
-3
-2
-1
0
1
2
3
-50
-25
0
25
50
75
100
125
Temperature (°C)
G
V
DD
= 5V
V
DD
= 2.7V
0
10
20
30
40
50
60
70
80
90
100
1
10
Input Frequency (kHz)
S
V
DD
= 5V
V
DD
= 2.7V
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1
10
Input Frequency (kHz)
T
V
DD
= 2.7V
V
DD
= 5V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
-50
-25
0
25
50
75
100
125
Temperature (°C)
O
V
DD
= 5V
V
DD
= 2.7V
0
10
20
30
40
50
60
70
80
90
100
1
10
Input Frequency (kHz)
S
V
DD
= 5V
V
DD
= 2.7V
0
10
20
30
40
50
60
70
80
-40
-30
-20
-10
0
Input Signal Level (dB)
S
V
DD
= 5V
V
DD
= 2.7V
相關(guān)PDF資料
PDF描述
MCP3221T 560KBITS BRAM 400000 SYSTEM GATES 404 - - NOT RECOMMENDED for NEW DESIGN
MCP3553 Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs
MCP3553E Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs
MCP3551 Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs
MCP3551E SENSOR COMP LOAD CELL 2LBF
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP3221_06 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:Low Power 12-Bit A/D Converter With I2C⑩ Interface
MCP3221A0-E/OT 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:Low Power 12-Bit A/D Converter With I2C⑩ Interface
MCP3221A0-I/OT 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:Low Power 12-Bit A/D Converter With I2C⑩ Interface
MCP3221A0T-E/OT 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-bit ADC I2C Single Channel RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類(lèi)型:Differential 信噪比:107 dB 接口類(lèi)型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
MCP3221A0T-I/OT 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:Low Power 12-Bit A/D Converter With I2C⑩ Interface