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參數(shù)資料
| 型號： | ISO808P |
| 英文描述： | Isolated 12-Bit Sampling ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 隔離12位采樣模擬到數(shù)字轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 171K |
| 代理商： | ISO808P |
5
ISO808
FIGURE 1. Basic Conversion Timing.
MODE Acquire
t
4
t
5
t
1
t
3
t
7
t
6
Convert
Acquire
t
2
BUSY
R/C
1
MSB Valid
R/C
DATACLK
SDATA
t
8
t
11
t
10
t
9
2
3
11
12
Bit 10 Valid
Bit 1 Valid
Bit 9 Valid
LSB Valid
t
2
t
3
BUSY
FIGURE 2. Serial Data Timing.
SPECIFIC FUNCTION
R/C
BUSY
DATACLK
SB/BTC
OPERATION
TABLE III. Control Truth Table.
Initiate Conversion and Output Data
0
1
Output
X
Initiates Conversion “n”. Data from conversion “n–1” clocked out
on DATA synchronized to 12 clock pulses output on DATACLK.
1 > 0
1
Output
X
Initiates Conversion “n”. Data from conversion “n–1” clocked out
on DATA synchronized to 12 clock pulses output on DATACLK.
Incorrect Conversions
0
0 > 1
X
X
R/C must be HIGH or a new conversion will be initiated without
time for acquisition.
Selecting Output Format
X
X
X
0
Serial Data is output in Binary Two’s Complement format.
X
X
X
1
Serial Data is output in Straight Binary format.
HEX
HEX
DESCRIPTION
BINARY CODE
CODE
BINARY CODE
CODE
Full-Scale Range
±
10
±
5
±
3.33V
1.63mV
0V to 5V
0V to 10V
0V to 4V
Least Significant Bit (LSB)
4.88mV
2.44mV
1.22mV
2.44mV
0.98mV
+Full Scale (FS – 1LSB)
9.99512V 4.99756V 3.33171V
4.99878V 9.99756V
3.99902V
0111 1111 1111
7FF
1111 1111 1111
FFF
Midscale
0V
0V
0V
2.5V
5V
2V
0000 0000 0000
000
1000 0000 0000
800
One LSB Below Midscale
–4.88mV
–2.44mV
–1.63mV
2.49878V 4.99756V
1.99902V
1111 1111 1111
FFF
0111 1111 1111
7FF
–Full Scale
–10V
–5V
–3.333333V
0V
0V
0V
1000 0000 0000
800
0000 0000 0000
000
BINARY TWO’S
COMPLEMENT
(SB/BTC LOW)
STRAIGHT BINARY
(SB/BTC HIGH)
ANALOG INPUT
DIGITAL OUTPUT
TABLE IV. Output Codes and Ideal Input Voltages.
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相關(guān)代理商/技術(shù)參數(shù) |
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| ISO809 | 制造商:BB 制造商全稱:BB 功能描述:Isolated 16-Bit Sampling ANALOG-TO-DIGITAL CONVERTER |
| ISO809P | 制造商:BB 制造商全稱:BB 功能描述:Isolated 16-Bit Sampling ANALOG-TO-DIGITAL CONVERTER |
| ISO8200B | 制造商:STMicroelectronics 功能描述:IC SMART PWR 8CH HISD 36POWERSO 制造商:STMicroelectronics 功能描述:Power Switch ICs - Power Distribution Galvanic 8-Ch SSR 0.11 Ohm .07A 45V 制造商:STMicroelectronics 功能描述:Galvanic 8-Ch SSR 0.11 Ohm .07A 45V |
| ISO8200BQ | 功能描述:IC PWR RELAY HIGH SIDE 32TFQFPN 制造商:stmicroelectronics 系列:- 包裝:托盤 零件狀態(tài):在售 開關(guān)類型:繼電器， 螺線管驅(qū)動器 輸出數(shù):8 比率 - 輸入:輸出:1:1 輸出配置:高端 輸出類型:- 接口:并聯(lián) 電壓 - 負載:10.5 V ~ 36 V 電壓 - 電源（Vcc/Vdd）:- 電流 - 輸出（最大值）:700mA 導通電阻（典型值）:120 毫歐 輸入類型:- 特性:自動重啟，狀態(tài)標志 故障保護:限流（固定），超溫，過壓，UVLO 工作溫度:-40°C ~ 125°C （TJ） 封裝/外殼:32-TQFN 裸露焊盤 供應(yīng)商器件封裝:32-TFQFPN（11x9） 標準包裝:1,260 |
| ISO8200BTR | 制造商:STMicroelectronics 功能描述:IC SMART PWR 8CH HISD 36POWERSO 制造商:STMicroelectronics 功能描述:Gate Drivers Galvanic 8-Ch SSR 0.11 Ohm .07A 45V |
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