제품 정보
제품 개요
AD7291 is a 12-bit, low power, 8-channel, successive approximation analogue-to-digital converter (ADC) with an internal temperature sensor. The device operates from a single 3.3 V power supply and features an I2C-compatible interface. The device contains a 9-channel multiplexer and a track-and-hold amplifier than can handle frequencies up to 30MHz. The device has an on-chip 2.5V reference that can be disabled to allow the use of an external reference. Ideally suited to monitoring system variables in a variety of systems including telecommunications, process control and industrial control.
- Specified for VDD of 2.8V to 3.6V, logic voltage VDRIVE = 1.65V to 3.6V
- Internal 2.5V reference
- I2C-compatible serial interface supports standard and fast speed modes
- Out of range indicator/alert function
- Autocycle mode
- 12μA full power-down mode at TA = <gt/>85°C to 125°C
- Channel sequencer operation
- Automatic partial power-down while not converting to maximize power efficiency
- 20-lead lead frame chip scale package [LFCSP_WQ]
- Operating temperature range from -40°C to 125°C
메모
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
기술 사양
12bit
Single Ended
Single
3.6V
20Pins
125°C
-
No SVHC (21-Jan-2025)
22.22kSPS
2 Wire, I2C, Serial
2.8V
LFCSP
-40°C
Octal 12-bit SAR ADCs
MSL 3 - 168 hours
기술 문서 (1)
법률 및 환경
최종후의 중요 제조 공정이 이루어진 국가원산지:Philippines
최종후의 중요 제조 공정이 이루어진 국가
RoHS
RoHS
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