ADC0820-N
- Built-In Track-and-Hold Function
- No Missing Codes
- No External Clocking
- Single Supply—5 VDC
- Easy Interface to All Microprocessors, or Operates Stand-Alone
- Latched TRI-STATE Output
- Logic Inputs and Outputs Meet Both MOS and T2L Voltage Level Specifications
- Operates Ratiometrically or with any Reference Value Equal to or Less than VCC
- 0V to 5V Analog Input Voltage Range with Single 5V Supply
- No Zero or Full-Scale Adjust Required
- Overflow Output Available for Cascading
- 0.3 in. Standard Width 20-Pin PDIP
- 20-Pin PLCC
- 20-Pin SOIC
Key Specifications
- Resolution: 8 Bits
- Conversion Time
- 2.5 µs Max (RD Mode)
- 1.5 µs Max (WR-RD Mode)
- Low Power: 75 mW Max
- Total Unadjusted Error: ±½ LSB and ± 1 LSB
All trademarks are the property of their respective owners.
By using a half-flash conversion technique, the 8-bit ADC0820-N CMOS A/D offers a 1.5 µs conversion time and dissipates only 75 mW of power. The half-flash technique consists of 32 comparators, a most significant 4-bit ADC and a least significant 4-bit ADC.
The input to the ADC0820-N is tracked and held by the input sampling circuitry eliminating the need for an external sample-and-hold for signals moving at less than 100 mV/µs.
For ease of interface to microprocessors, the ADC0820-N has been designed to appear as a memory location or I/O port without the need for external interfacing logic.
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檢視所有 2 類型 | 標題 | 日期 | ||
---|---|---|---|---|
* | Data sheet | ADC0820 8-Bit High Speed uP Compatible A/D Converter with Track/Hold Function datasheet (Rev. C) | 2013年 3月 25日 | |
E-book | Best of Baker's Best: Precision Data Converters -- SAR ADCs | 2015年 5月 21日 |
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使用指南: PDF
封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
---|---|---|
SOIC (DW) | 20 | Ultra Librarian |
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