參數(shù)資料
型號(hào): DS2450
廠商: Maxim Integrated Products, Inc.
英文描述: 1-Wire Quad A/D Converter(1線串行四路A/D轉(zhuǎn)換器)
中文描述: 四路、1-Wire A/D轉(zhuǎn)換器
文件頁(yè)數(shù): 13/23頁(yè)
文件大?。?/td> 165K
代理商: DS2450
DS2450
091598 13/23
ROM FUNCTIONS FLOW CHART
Figure 9
N
Y
Y
Y
DS2450 TX
PRESENCE PULSE
33h
READ ROM
COMMAND
55h
MATCH ROM
COMMAND
F0h
SEARCH ROM
COMMAND
ECH
COND. SEARCH
ROM CMD.
DS2450 TX
FAMILY CODE
1 BYTE
BIT 0
MATCH
BIT 0
MATCH
BIT 1
MATCH
BIT 1
MATCH
BIT 63
MATCH
BIT 63
MATCH
DS2450 TX
SERIAL NUMBER
6 BYTES
DS2450 TX
CRC BYTE
N
N
N
Y
Y
Y
N
N
Y
N
N
Y
Y
Y
DS2450 TX BIT 0
DS2450 TX BIT 0
DS2450 TX BIT 1
DS2450 TX BIT 1
DS2450 TX BIT 63
DS2450 TX BIT 63
MASTER TX BIT 1
MASTER TX BIT 0
MASTER TX BIT 0
MASTER TX BIT 1
MASTER TX BIT 63
MASTER TX BIT 63
MASTER TX
RESET PULSE
MASTER TX ROM
FUNCTION COMMAND
N
N
SHORT
RESET PULSE
OD=0
N
Y
TO MEMORY FUNCTIONS FLOW CHART
(FIGURE 6)
1) TO BE TRANSMITTED OR RECEIVED AT
OVERDRIVE SPEED IF OD=1
2) THE PRESENCE PULSE WILL BE
SHORT IF OD=1
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
1)
2)
FROM FIGURE 9
SECOND PART
TO FIGURE 9
SECOND PART
TO FIGURE 9
SECOND PART
SECOND PART
1)
FROM MEMORY/CONTROL FUNCTIONS
FLOW CHART (FIGURE 6)
COND. MET
Y
Y
BIT 0 MATCH
BIT 1 MATCH
BIT 63 MATCH
N
N
DS2450 TX BIT 0
DS2450 TX BIT 0
DS2450 TX BIT 1
DS2450 TX BIT 1
DS2450 TX BIT 63
DS2450 TX BIT 63
MASTER TX BIT 0
MASTER TX BIT 1
MASTER TX BIT 63
N
1)
1)
1)
1)
1)
1)
1)
1)
1)
N
Y
Y
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2450S 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/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