參數(shù)資料
型號(hào): MCP3551
廠商: Microchip Technology Inc.
英文描述: Low-Power, Single-Channel 22-Bit Delta-Sigma ADCs
中文描述: 低功耗,單通道22位Δ-Σ模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 4/30頁(yè)
文件大?。?/td> 616K
代理商: MCP3551
MCP3551/3
DS21950B-page 4
2005 Microchip Technology Inc.
TEMPERATURE CHARACTERISTICS
Electrical Specifications:
Unless otherwise indicated
Parameters
Sym
Min
Typ
Max
Units
Conditions
Temperature Ranges
Specified Temperature Range
Operating Temperature Range
Thermal Package Resistances
Thermal Resistance, 8L-MSOP
Thermal Resistance, 8L-SOIC
T
A
T
A
-40
-40
+85
+125
°C
°C
θ
JA
θ
JA
206
163
°C/W
°C/W
SERIAL TIMINGS
Electrical Specifications:
Unless otherwise indicated, all parameters apply at -40°C
T
A
+85°C,
V
DD
= 3.3V or 5.0V, SDO load = 50 pF.
Parameters
Sym
Min
Typ
Max
Units
Conditions
CLK Frequency
CLK High
CLK Low
CLK fall to output data valid
CS low to indicate RDY state
CS minimum low time
RDY flag setup time
CS rise to output disable
CS disable time
Power-up to CS LOW
CS High to Shutdown Mode
f
SCK
t
HI
t
LO
t
DO
t
RDY
t
CSL
t
SU
t
DIS
t
CSD
t
PUCSL
t
CSHSD
90
90
0
0
50
20
20
90
10
10
5
90
50
MHz
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
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參數(shù)描述
MCP3551-50I/MS 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
MCP3551-50I/SN 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
MCP3551-60I/MS 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
MCP3551-60I/SN 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 13-bit Diff In 4 Chl 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 輸入類型:Differential 信噪比:107 dB 接口類型: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
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