全線供應(yīng)RLS(雷尼紹)、austriamicrosystems(奧地利微)系列編碼器IC:
AM256 AM512 AM4096 AM8019B
AS5030 AS5035 AS5040 AS5045B AS5047D
AS5048A AS5145B AS5132 AS5304A AS5306A
AS5311 AS5600
高分辨率 磁編碼器 旋轉(zhuǎn)編碼器IC AS5145B-HSST 原裝假一賠十
產(chǎn)品型號(hào):AS5145
產(chǎn)品廠商:AMS
產(chǎn)品封裝:16-LEAD SOIC
產(chǎn)品包裝:500PCS/盤
產(chǎn)品類型:高分辨率磁性旋轉(zhuǎn)編碼IC
產(chǎn)地:奧地利
產(chǎn)品說明:
AS5145磁性旋轉(zhuǎn)編碼器 IC 是一款非接觸式的完整系統(tǒng)級(jí)芯片,可在一圈 360° 范圍內(nèi)提供分辨率達(dá) 0.0879° 的精確角度測(cè)量,即每轉(zhuǎn) 4, 096 個(gè)位置。使用一個(gè)簡單的串行接口或 PMW 信號(hào)即可讀取該數(shù)字角度數(shù)據(jù)。另外,該器件采用改進(jìn)的插值算法,可實(shí)現(xiàn)增量正交輸出模式,并能*性編程為 10 位至 12 位分辨率。由于具有更佳的噪聲特性,精度進(jìn)一步得到提升。
除了支持用戶化零位編程、芯片 ID 和幫助磁鐵正確定位的診斷功能等奧地利微電子編碼器系列的所有標(biāo)準(zhǔn)功能外,AS5145 還能提供一種與外部電路同步的特殊功能,以及正弦/余弦數(shù)字輸出模式。當(dāng)該模式激活時(shí),將輸出 16 位正弦和 16 位余弦雙通道數(shù)字?jǐn)?shù)據(jù),并在外部進(jìn)行精確計(jì)算。
Description
The AS5145 is a contactless magnetic rotary encoder for accurate angular measurement over a full turn of 360°. It is a system-on-chip, combining integrated Hall elements, analog front end and digital signal processing in a single device. To measure the angle, only a simple 2-pole magnet, rotating over the center of the chip, is required. The magnet may be placed above or below the IC. The absolute angle measurement provides instant indication of the magnet's angular position with a resolution of 0.0879° = 4096 postitions per revoloution. This digital data is available as a serial bit stream and as a PWM signal. An internal voltage regulator allows the AS5145 to operate at either 3.3V or 5V supplies.
Key Features
- Contactless high resolution rotational position encoding over a full turn of 360°
- 2 digital 12-bit absolute outputs:
- Serial interface and
- Pulse Width Modulated (PWM) outputs
- 3 incremental outputs
- Quadrature A/B (10 or 12 bit) and Index output signal
- User programmable zero position
- Failure detection mode for magnet placement monitoring and loss of power supply
- "Red-Yellow-Green"indicators display placement of magnet in Z-axis
- Serial read-out of multiple interconnected AS5145 devices using Daisy Chain mode
- Tolerant to magnet misalignment and arigap variations
- Wide temperature range: -40°C to +150°C
- Fully automotive AEC-Q100 qualified, grade 0
- Small Pb-free package: SSOP16 (5.3mm x 6.2mm)
高分辨率 磁編碼器 旋轉(zhuǎn)編碼器IC AS5145B-HSST 原裝假一賠十
旋轉(zhuǎn)編碼器IC AS5145B-HSST 原裝假一賠十