參數資料
型號: ADS7861EB
英文描述: CMOS 4-Bit-by-16-Word FIFO Register 16-PDIP -55 to 125
中文描述: 雙通道,為500kHz,12位,2通道,同步采樣模擬數字轉換器
文件頁數: 13/15頁
文件大?。?/td> 226K
代理商: ADS7861EB
13
ADS7861
FIGURE 9. Mode I with Timing Specifications.
FIGURE 10. Mode I, Timing Diagram for M0 = 0 and M1 = 0.
A0
RD
CS
BUSY
SERIAL
DATA A
1
CLOCK
CONVST
2
3
4
5
7
6
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
D11
D10
D9
D8
0
0
SERIAL
DATA B
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
D11
D10
D9
D8
0
0
t
3
t
1
t
CONV
Conversion 1
Start of Conversion 2
t
ACQ
t
CONV
t
7
t
10
t
9
t
6
t
CKH
t
CKL
0
t
2
t
4
t
8
t
5
1
CLOCK
CONVST
A0
RD
CS
SERIAL
DATA A
SERIAL
DATA B
BUSY
TIME 0
1
μ
2
μ
3
μ
4
μ
5
μ
6
μ
Time (seconds)
Conversion of Chx
12-Bit Data of Chx
12-Bit Data of Chx
12-Bit Data of ChA1
12-Bit Data of ChB1
Conversion of Ch0
16
CS HIGH, Outputs in Tri-State
Conversion of Ch1
A0 HIGH, Next Conversion: Ch1
A0 LOW, Next Conversion: Ch0
Conversion of Ch0
Conversion of Ch1
RD Connected to CONVST
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相關代理商/技術參數
參數描述
ADS7861EB 制造商:Texas Instruments 功能描述:Analog/Digital Converter IC Number of Bi
ADS7861EB/2K5 功能描述:模數轉換器 - ADC Dual 500kHz 2+2 Ch Simltns Smplng ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7861EB/2K5G4 功能描述:模數轉換器 - ADC Dual 500kHz 2+2 Ch Simltns Smplng ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7861EBG4 功能描述:模數轉換器 - ADC Dual 500kHz 2+2 Ch Simltns Smplng ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7861EG4 功能描述:模數轉換器 - ADC Dual 500kHz 2+2 Ch Simltns Smplng ADC RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率: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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32