PGA450-Q1
- Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range
- Dual NMOS Low-Side Drivers
- Configurable Burst Generator
- Low-Noise Amplifier
- 12-Bit SAR ADC
- Configurable Digital Bandpass Filter
- Digital Signal Envelope Detect
- On-Chip 8-Bit Microprocessor
- LIN 2.1 Physical Interface and Protocol
- Watchdog Timer
- Four-Wire SPI for Testability and Programming
- 8K Bytes of OTP
- 768 Bytes of FIFO RAM
- 256 Bytes of Scratchpad RAM
- 8K Bytes of Development RAM
- 32 Bytes of EEPROM for Application
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The PGA450-Q1 device is a fully integrated system-on-a-chip analog front-end for ultrasonic sensing in automotive park-assist, object-detection through air, level sensing in large tanks, and distance measurements for anti-collision and landing assist of unmanned systems (such as drones, cameras, and robots). This highly integrated device enables a small form-factor and cost-optimized solution compared to discrete ultrasonic-sensor solutions. The PGA450-Q1 device can measure distances ranging from less than 1 meter up to 7 meters, at a resolution of 1 cm depending on the transducer-transformer sensor pair used in the system.
The PGA450-Q1 device has an integrated 8051 8-bit microcontroller and OTP memory for program storage to process the echo signal and calculate the distance between the transducer and targeted object. Full programmability is available for optimization of specific end applications, and to accommodate a wide-range of closed-top or open-top transducers. Configurable variables include the number of transmit pulses, driving frequency, LNA gain, and comparison signal thresholds. External communication with the PGA450-Q1 device is capable through the LIN 2.1 protocol, SPI, or UART interfaces.
For all available packages, see the orderable addendum at the end of the data sheet.기술 자료
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
PGA450Q1EVM — PGA450Q1EVM - 초음파 IC 센서 신호 조절기 평가 모듈
This evaluation module features a PGA450-Q1 device which is a system on Chip (SOC) sensor interface IC for automotive ultrasonic sensors. It provides all signal conditioning and processing for the transducer echo signals and for calculating the distance between the transducer and objects. MCU and (...)
SLDC008 — PGA450Q1EVM GUI v1.50.3
지원되는 제품 및 하드웨어
제품
초음파 센서 AFE
하드웨어 개발
평가 보드
TIDA-00151 — 주차 지원 또는 사각 감지 시스템을 위한 오토모티브 초음파 센서 인터페이스 IC
패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
---|---|---|
TSSOP (PW) | 28 | Ultra Librarian |
주문 및 품질
- RoHS
- REACH
- 디바이스 마킹
- 납 마감/볼 재질
- MSL 등급/피크 리플로우
- MTBF/FIT 예측
- 물질 성분
- 인증 요약
- 지속적인 신뢰성 모니터링
- 팹 위치
- 조립 위치
권장 제품에는 본 TI 제품과 관련된 매개 변수, 평가 모듈 또는 레퍼런스 디자인이 있을 수 있습니다.