
制造商:Microchip
MCP48FEB21 is a single channel, 12-bit, voltage output Digital-to-Analog Converter with EEPROM and an?SPI Compatible Serial Interface. This device?provides four?different voltage reference options: device VDD, external VREF (buffered or unbuffered) and internal bandgap.?It offers?high?AC performance, low power consumption and fast settling time.?The device?has?integrated EEPROM to save DAC settings at power down. It is suitable for consumer and industrial applications, such as set point control, offset adjustment and sensor calibration applications, and portable instrument.?
For different resolutions and number of output channels, please check out our other parts in the MCP48FEBxx family.
12-bit?Resolutions
Rail-to-Rail Output
Fast Settling Time:?7.8 μs (typ)
DAC Voltage Reference Options:
Device VDD
External VREF?(buffered or unbuffered)
Internal Bandgap (1.22V typ)
Output Gain Options:
Unity (1x)
2x (when not using internal VDD as voltage source)
Non-Volatile Memory (EEPROM)
User programmed POR/BOR output setting recall and Device Configuration bits
Auto Recall of Saved DAC register setting
Auto Recall of Saved Device Configuration(Voltage Reference, Gain, Power Down)
Power-Down modes:
Disconnects output buffer (High Impedance)
Selection of VOUT pull-down resistors (100 kΩ or 1 kΩ)
Low Power Consumption
Normal Operation: 180μA (max)
Power Down Operation: 650nA (typ)
EEPROM write cycle: 1.9mA (max)
Single-Supply Operation: 2.7V to 5.5V
SPI?Interface
10-lead MSOP Package
Extended Temperature Range: -40°C to +125°C
MCP48FEB21 封裝圖
型號(hào) | 制造商 | 描述 | 購買 |
---|---|---|---|
MCP48FEB21T-E/UN | Microchip | 具有非易失性存儲(chǔ)器和SPI的8位、10位和12位單通道/雙通道電壓輸出數(shù)模轉(zhuǎn)換器 | 立即購買 |
MCP48FEB21-E/UN | Microchip | MCP48FEBXX 是具有非易失性存儲(chǔ)器和 SPI 串行的 8位、10位和 12位緩沖電壓輸出數(shù)模轉(zhuǎn)換器。 | 立即購買 |
早期的通信局供電系統(tǒng)有用-48V,現(xiàn)在已經(jīng)由原來的-48V,60V,改為48V的供電系統(tǒng)了,所以現(xiàn)用的通信逆變器電源也統(tǒng)一改為48V。所以通信機(jī)房電源-48和48不一樣的。通信機(jī)房供電模式采用48
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由此可知,48V 雙向TVS二極管具體型號(hào)有:SMF48CA、SMAJ48CA、TPSMAJ48CA、SMA6J48CA、SMBJ48CA、TPSMBJ48CA、SMB10J48
STM32F402RCT6 21+ LQFP48
Microchip Technology MCP16367評(píng)估板設(shè)計(jì)用于評(píng)估和演示MCP16367降壓DC-DC轉(zhuǎn)換器的功能。 該評(píng)估板具有2.2MHz的PWM開關(guān)頻率、內(nèi)部軟啟動(dòng)、內(nèi)部補(bǔ)償、內(nèi)部電流限制和內(nèi)部自舉二極管。MCP16367評(píng)估板需要外部實(shí)驗(yàn)室電源和負(fù)載。
作者:算力魔方創(chuàng)始人/英特爾創(chuàng)新大使劉力很多讀者反饋:通過 《用MCP將百度地圖能力輕松接入DeepSeek》 和 《如何用DeepSeek+MCP實(shí)現(xiàn)AutoGLM沉思的能力?》 的實(shí)戰(zhàn),真真切切
早期的通信局供電系統(tǒng)有用-48V,現(xiàn)在已經(jīng)由原來的-48V,60V,改為48V的供電系統(tǒng)了,所以現(xiàn)用的通信逆變器電源也統(tǒng)一改為48V。所以通信機(jī)房電源-48和48不一樣的。通信機(jī)房供電模式采用48
相較于內(nèi)含MCU的混合式半數(shù)位電源控制的LEDDriver,MCP1633在價(jià)格上相對(duì)低廉許多,而使用上也和DEPA系列的MCP19xxxLowsideMOSFETdriver也非常類似,可以
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