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參數(shù)資料
| 型號： | AD7195BCPZ-RL7 |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 18/45頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC AFE 24BIT 4.8K 32LFSP |
| 設(shè)計資源： | Precision Weigh Scale Design Using AD7195 with Internal PGA and AC Excitation (CN0155) |
| 標(biāo)準(zhǔn)包裝： | 1,500 |
| 位數(shù)： | 24 |
| 通道數(shù)： | 4 |
| 電壓 - 電源，模擬： | 4.75 V ~ 5.25 V |
| 電壓 - 電源，數(shù)字： | 2.7 V ~ 5.25 V |
| 封裝/外殼： | 32-WFQFN 裸露焊盤，CSP |
| 供應(yīng)商設(shè)備封裝： | 32-LFCSP-WQ（5x5） |
| 包裝： | 帶卷 (TR) |
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AD7195
Rev. 0 | Page 24 of 44
OFFSET REGISTER
(RS2, RS1, RS0 = 1, 1, 0; Power-On/Reset = 0x800000)
The offset register holds the offset calibration coefficient for the
ADC. The power-on reset value of the offset register is
0x800000. The AD7195 has four offset registers; therefore, each
channel has a dedicated offset register (see Table 25). Each of
these registers is a 24-bit read/write register. This register is
used in conjunction with its associated full-scale register to
form a register pair. The power-on reset value is automatically
overwritten if an internal or system zero-scale calibration is
initiated by the user. The AD7195 must be placed in power-
down mode or idle mode when writing to the offset register.
FULL-SCALE REGISTER
(RS2, RS1, RS0 = 1, 1, 1; Power-On/Reset = 0x5XXXX0)
The full-scale register is a 24-bit register that holds the full-scale
calibration coefficient for the ADC. The AD7195 has four full-
scale registers; therefore, each channel has a dedicated full-scale
register (see Table 25). The full-scale registers are read/write
registers. However, when writing to the full-scale registers, the
ADC must be placed in power-down mode or idle mode. These
registers are configured at power-on with factory-calibrated
full-scale calibration coefficients, the calibration being performed
at gain = 1. Therefore, every device has different default coeffic-
ients. The default value is automatically overwritten if an
internal or system full-scale calibration is initiated by the user
or if the full-scale register is written to.
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| AD720-00E | 功能描述:SENSOR MAG SW 28G STANDRD 8-MSOP 制造商:nve corp/sensor products 系列:AD 包裝:管件 零件狀態(tài):有效 功能:全極開關(guān) 技術(shù):霍爾效應(yīng) 極化:任意一種 感應(yīng)范圍:±3.4mT 跳閘，±1.4mT 釋放 測試條件:-40°C ~ 125°C 電壓 - 電源:4.5 V ~ 30 V 電流 - 電源（最大值）:4.5mA 電流 - 輸出（最大值）:20mA 輸出類型:開路集電極 特性:- 工作溫度:-40°C ~ 125°C（TA） 封裝/外殼:8-TSSOP，8-MSOP（0.118"，3.00mm 寬） 供應(yīng)商器件封裝:8-MSOP 標(biāo)準(zhǔn)包裝:1,000 |
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