參數(shù)資料
型號: ADS1286P
元件分類: ADC
英文描述: Analog-to-Digital Converter??? 12-Bit
中文描述: 12位模數(shù)轉(zhuǎn)換器
文件頁數(shù): 33/42頁
文件大?。?/td> 872K
代理商: ADS1286P
ADS1212, 1213
SBAS064A
33
FIGURE 32. Full Interface with a 68HC11 Microprocessor.
Isolation
The serial interface of the ADS1212/13 provides for simple
isolation methods. An example of an isolated four-wire
interface is shown in Figure 33. The ISO150 is used to
transmit the digital signals over the isolation barrier.
In addition, the digital outputs of the ADS1212/13 can, in
some cases, drive opto-isolators directly. Figures 34 and 35
show the voltage of the SDOUT pin versus source or sink
current under worst case conditions. Worst-case conditions
for source current occur when the analog input differential
FIGURE 33. Isolated Four-Wire Interface.
ADS1212
A
IN
P
A
IN
N
AGND
V
BIAS
CS
DSYNC
X
IN
X
OUT
DGND
REF
IN
REF
OUT
AV
DD
MODE
DRDY
SDOUT
SDIO
SCLK
DV
DD
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PE0
PE1
PE2
XIRQ
RESET
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
XTAL
68HC11
C
2
6pF
C
1
6pF
AGND
DGND
AV
DD
DV
DD
XTAL
AGND
1.0μF
R
2
10k
R
1
10k
ADS1212
A
IN
P
A
IN
N
AGND
V
BIAS
CS
DSYNC
X
IN
X
OUT
DGND
REF
IN
REF
OUT
AV
DD
MODE
DRDY
SDOUT
SDIO
SCLK
DV
DD
XTAL
C
2
6pF
C
1
6pF
V
DD1
AGND
DGND
DGND
AV
DD
V
DD1
I
D
1
R
1
V
S
G
B
R
1
D
1
D
2
R
2
G
A
V
S
R
2
D
2
V
DD2
V
DD1
V
DD1
V
DD2
R
1
100
DGND
GND
DGND
GND
SCLK
SD
IN
V
DD2
V
DD1
V
DD2
DGND
DGND
GND
SD
OUT
DRDY
I
D
1
R
1
V
S
G
B
R
1
D
1
D
2
R
2
G
A
V
S
R
2
D
2
AGND
1.0μF
相關(guān)PDF資料
PDF描述
ADS1286PA Analog-to-Digital Converter??? 12-Bit
ADS1286PB Analog-to-Digital Converter??? 12-Bit
ADS1286PC Analog-to-Digital Converter??? 12-Bit
ADS1286PK Analog-to-Digital Converter??? 12-Bit
ADS1286PL Analog-to-Digital Converter??? 12-Bit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1286P 制造商:Texas Instruments 功能描述:IC 12BIT ADC 200 KHZ PDIP8 1286
ADS1286PA 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12bit 200KHz Unipol 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
ADS1286PA 制造商:BURR-BROWN 功能描述:IC 12BIT ADC 1286 DIP8 制造商:Texas Instruments 功能描述:Analog-Digital Converter IC Number of Bi
ADS1286PAG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12B Micro Pwr Sampling 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
ADS1286PB 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit Micro Power Sampling 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