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The AFE5805 is a complete analog front-end device specifically designed for ultrasound systems that require low power and small size.
The AFE5805 consists of eight channels, including a low-noise amplifier (LNA), voltage-controlled attenuator (VCA), programmable gain amplifier (PGA), low-pass filter (LPF), and a 12-bit analog-to-digital converter (ADC) with low voltage differential signaling (LVDS) data outputs.
The LNA gain is set for 20dB gain, and has excellent noise and signal handling capabilities, including fast overload recovery. VCA gain can vary over a 46dB range with a 0V to 1.2V control voltage common to all channels of the AFE5805.
The PGA can be programmed for gains of 20dB, 25dB, 27dB, and 30dB. The internal low-pass filter can also be programmed to 10MHz or 15MHz.
The LVDS outputs of the ADC reduce the number of interface lines to an ASIC or FPGA, thereby enabling the high system integration densities desired for portable systems. The ADC can either be operated with internal or external references. The ADC also features a signal-to-noise ratio (SNR) enhancement mode that can be useful at high gains.
The AFE5805 is available in a 15mm × 9mm, 135-ball BGA package that is Pb-free (RoHS-compliant) and green. It is specified for operation from 0°C to +70°C.
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 날짜 |
|---|---|---|---|---|
| * | Data sheet | Fully-Integrated, 8-Ch Analog Front-End for Ultrasound 0.85nV/√Hz, 12-Bit, 122mW datasheet (Rev. D) | 2010/03/02 | |
| User guide | TSW1250EVM: High-Speed LVDS Deserializer and Analysis System (Rev. F) | 2012/01/20 | ||
| More literature | Ultrasound flyer (Rev. A) | 2011/09/22 |
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
This high-speed data converter pro GUI is a PC (Windows® XP/7/10 compatible) program designed to aid in evaluation of most TI high-speed data converter [analog-to-digital converter (ADC) and digital-to-analog converter (DAC)] and analog front-end (AFE) platforms. Designed to support the entire (...)
| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| NFBGA (ZCF) | 135 | Ultra Librarian |
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The design resource accessed as www.ti.com/lit/zip/slwc107 or www.ti.com/lit/xx/slwc107w/slwc107w.zip has been migrated to a new user experience at www.ti.com/tool/download/SLWC107. Please update any bookmarks accordingly.