ISO7240M
- 25 and 150-Mbps Signaling Rate Options
- Low Channel-to-Channel Output Skew;
1 ns Maximum - Low Pulse-Width Distortion (PWD);
2 ns Maximum - Low Jitter Content; 1 ns Typ at 150 Mbps
- Low Channel-to-Channel Output Skew;
- Selectable Default Output (ISO7240CF)
- > 25-Year Life at Rated Working Voltage
(see High-Voltage Lifetime of the ISO72x Family of Digital Isolators and Isolation Capacitor Lifetime Projection) - 4-kV ESD Protection
- Operates With 3.3-V or 5-V Supplies
- High Electromagnetic Immunity
(see ISO72x Digital Isolator Magnetic-Field Immunity) - –40°C to +125°C Operating Temperature Range
- Safety-Related Certifications:
- VDE 4000 VPK Basic Insulation per DIN V VDE V 0884-10 (VDE V 0884-10):2006-12
- 2.5 kVRMS Insulation for 1 minute per UL 1577
- CSA Component Acceptance Notice #5A and IEC 60950-1 End Equipment Standard
The ISO7240x, ISO7241x, and ISO7242x devices are quad-channel digital isolators with multiple channel configurations and output-enable functions. These devices have logic-input and logic-output buffers separated by Texas Instrument’s silicon-dioxide (SiO2) isolation barrier. Used in conjunction with isolated power supplies, these devices help block high voltage, isolate grounds, and prevent noise currents from entering the local ground and interfering with or damaging sensitive circuitry.
The ISO7240x family of devices has all four channels in the same direction. The ISO7241x family of devices has three channels in the same direction and one channel in the opposition direction. The ISO7242x family of devices has two channels in each direction.
The devices with the C suffix (C option) have TTL input thresholds and a noise-filter at the input that prevents transient pulses from being passed to the output of the device. The devices with the M suffix (M option) have CMOS VCC/2 input thresholds and do not have the input noise filter or the additional propagation delay.
The ISO7240CF device has an input disable function on pin 7, and a selectable high or low failsafe-output function with the CTRL pin (pin 10). The failsafe output is a logic high when a logic high is placed on the CTRL pin or it is left unconnected. If a logic low signal is applied to the CTRL pin, the failsafe output becomes a logic-low output state. The input disable function of the ISO7240CF device prevents data from being passed across the isolation barrier to the output. When the inputs are disabled or VCC1 is powered down, the outputs are set by the CTRL pin.
These devices can be powered from 3.3-V or 5-V supplies on either side, in any combination. The signal input pins are 5-V tolerant regardless of the voltage supply level that is used.
These devices are characterized for operation over the ambient temperature range of –40°C to +125°C.
기술 자료
유형 | 직함 | 날짜 | ||
---|---|---|---|---|
* | Data sheet | ISO724x High-Speed, Quad-Channel Digital Isolators datasheet (Rev. T) | PDF | HTML | 2017/04/19 |
Certificate | VDE Certificate for Basic Isolation for DIN EN IEC 60747-17 (Rev. W) | 2024/01/31 | ||
Application note | Digital Isolator Design Guide (Rev. G) | PDF | HTML | 2023/09/13 | |
White paper | Improve Your System Performance by Replacing Optocouplers with Digital Isolators (Rev. C) | PDF | HTML | 2023/09/07 | |
Certificate | CSA Certificate for ISO72xxDW | 2023/02/22 | ||
Certificate | UL Certificate of Compliance File E181974 Vol 4 Sec 1 (Rev. A) | 2022/08/05 | ||
White paper | Why are Digital Isolators Certified to Meet Electrical Equipment Standards? | 2021/11/16 | ||
White paper | Distance Through Insulation: How Digital Isolators Meet Certification Requiremen | PDF | HTML | 2021/06/11 | |
EVM User's guide | Universal Digital Isolator Evaluation Module | PDF | HTML | 2021/03/04 | |
Application brief | Considerations for Selecting Digital Isolators | 2018/07/24 |
설계 및 개발
추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.
DIGI-ISO-EVM — 범용 디지털 아이솔레이터 평가 모듈
DIGI-ISO-EVM은 5가지 패키지(8핀 네로우 바디 SOIC(D), 8핀 와이드 바디 SOIC(DWV), 16핀 와이드 바디 SOIC(DW), 16핀 울트라 와이드 바디 SOIC(DWW), 16핀 QSOP(DBQ) 패키지)에서 TI 싱글 채널, 듀얼 채널, 트리플 채널, 쿼드 채널 또는 6채널 디지털 절연기 장치를 평가하는 데 사용되는 평가 모듈(EVM)입니다. EVM에는 최소한의 외부 구성품으로 장치를 평가할 수 있는 충분한 Berg 핀 옵션이 있습니다.
ISO723X724XEVM — ISO723X724XEVM 평가 모듈
The ISO723X724X evaluation module (EVM) supports the rapid, parametric evaluation of the Triple and Quad Digital Isolators. The EVM will be delivered with an ISO7241C soldered on the board. If another device is desired, please order samples from www.ti.com. If you do not have the capability to (...)
패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
---|---|---|
SOIC (DW) | 16 | 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
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