There is a single VCC powered DS2450 on " />
參數(shù)資料
型號(hào): DS2450S
廠商: Maxim Integrated Products
文件頁數(shù): 8/25頁
文件大?。?/td> 0K
描述: IC CONVERTER A/D QUAD 1-W 8-SOIC
標(biāo)準(zhǔn)包裝: 88
位數(shù): 16
采樣率(每秒): 1k
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 2.5mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
輸入數(shù)目和類型: 4 個(gè)單端,單極
DS2450
16 of 24
USAGE EXAMPLE (set-up section)
There is a single VCC powered DS2450 on the 1-Wire bus. Set-up channel D for 12 bits, 5.12V range and
alarm thresholds of 2.0V (64h) and 3.0V (96h) (increment 20 mV) and convert the input voltage; turn on
the channel A output if low alarm occurs and the channel B output if high alarm occurs, respectively.
MASTER MODE
DATA (LSB FIRST) COMMENTS
TX
Reset
Reset Pulse (480 - 960 μs)
RX
Presence
Presence Pulse
TX
CCh
Issue “Skip ROM” Command
TX
55h
Issue “Write Memory” Command
TX
08h
TA1, beginning address
TX
00h
TA2, address = 0008h
TX
C0h
data byte (address 0008)
CH-A
RX
<CRC16>
CRC of command, address, data byte
RX
C0h
read-back for simple verification
TX
00h
next data byte (address 0009h)
RX
<CRC16>
CRC of address, data byte
RX
00h
read-back for simple verification
TX
C0h
data byte (address 000A)
CH-B
RX
<CRC16>
CRC of address, data byte
RX
C0h
read-back for simple verification
TX
00h
next data byte (address 000Bh)
RX
<CRC16>
CRC of address, data byte
RX
00h
read-back for simple verification
TX
C0h
data byte (address 000C)
CH-C*
RX
<CRC16>
CRC of address, data byte
RX
C0h
read-back for simple verification
TX
00h
next data byte (address 000Dh)
RX
<CRC16>
CRC of address, data byte
RX
00h
read-back for simple verification
TX
0Ch
data byte (address 000E)
CH-D
RX
<CRC16>
CRC of address, data byte
RX
0Ch
read-back for simple verification
TX
0Dh
next data byte (address 000Fh)
RX
<CRC16>
CRC of address, data byte
RX
0Dh
read-back for simple verification
Continued on the next page.
*In a multi-drop environment it takes less time to set-up an unused channel rather than skipping it.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2450S/T&R 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 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
DS2450S+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Quad 1-Wire 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
DS2450S+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
DS2450S+T&R 制造商:Maxim Integrated Products 功能描述:IC CONVERTER A/D QUAD 1-W 8-SOIC
DS2450S+T&R 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Quad 1-Wire 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