ADS7863
- Four Fully- or Six Pseudo-Differential Inputs
- SNR: 71dB, THD: –81dB
- Programmable and Buffered Internal 2.5V Reference
- Flexible Power-Down Features
- Variable Power-Supply Ranges: 2.7V to 5.5V
- Low-Power Operation: 45mW at 5V
- Operating Temperature Range:
–40°C to +125°C - Pin-Compatible with ADS7861 and ADS8361 (SSOP package)
- Motor Control
- Multi-Axis Positioning Systems
- Three-Phase Power Control
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The ADS7863 is a dual, 12-bit, 2MSPS, analog-to-digital converter (ADC) with four fully differential or six pseudo-differential input channels grouped into two pairs for high-speed, simultaneous signal acquisition. Inputs to the sample-and-hold (S/H) amplifiers are fully differential and are maintained differential to the input of the ADC. This architecture provides excellent common-mode rejection of 72dB at 100kHz, which is a critical performance characteristic in noisy environments.
The ADS7863 is pin-compatible with the ADS7861, but offers additional features such as a programmable reference output, flexible supply voltage (2.7V to 5.5V for AVDD and BVDD), a pseudo-differential input multiplexer with three channels per ADC, and several power-down features.
The ADS7863 is offered in an SSOP-24 and a 4×4mm QFN-24 package. It is specified over the extended operating temperature range of –40°C to +125°C.
技术文档
类型 | 标题 | 下载最新的英语版本 | 日期 | |||
---|---|---|---|---|---|---|
* | 数据表 | Dual, 2MSPS, 12-Bit, 2 + 2 or 3 + 3 Channel, Simultaneous Sampling ADC 数据表 (Rev. E) | 2011年 1月 19日 |
订购和质量
- RoHS
- REACH
- 器件标识
- 引脚镀层/焊球材料
- MSL 等级/回流焊峰值温度
- MTBF/时基故障估算
- 材料成分
- 鉴定摘要
- 持续可靠性监测
- 制造厂地点
- 封装厂地点