MUX80X-Q1 - 100V Flat RON Analog Multiplexer | TI
부품 번호: MUX80X-Q1 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.5 | $2.50 |
| 10 | $2.2 | $22.00 |
| 100 | $1.8 | $180.00 |
| 500 | $1.5 | $750.00 |
| 1,000 | $1.2 | $1,200.00 |
MUX80X-Q1 개요
An analog multiplexer is a semiconductor device that routes one of several analog input signals to a single output, controlled by digital select lines. In the hierarchy of signal routing components, an analog multiplexer falls under analog switches and multiplexers, which are part of the broader category of interface ICs. These devices are essential in data acquisition systems, test equipment, and automotive electronics where multiple sensor signals need to be selectively measured or routed.
Key features of the MUX80X-Q1 include latch-up immunity, 1.8V logic compatibility, and flat ON-resistance (RON) across the input voltage range. The flat RON minimizes signal distortion and ensures accurate signal transmission. The devices support bidirectional analog and digital signals on the source (Sx) and drain (Dx) pins, making them versatile for both analog and digital multiplexing. The 1.8V logic compatibility allows direct interface with modern low-voltage microcontrollers and FPGAs without additional level shifting.
Technically, the MUX80X-Q1 devices are built on a high-voltage CMOS process that enables operation up to 100V. The flat RON characteristic is achieved through careful design of the switch architecture, providing a nearly constant resistance over the full input voltage range. This reduces harmonic distortion and improves signal integrity, particularly in precision measurement applications. The latch-up immunity ensures robust operation in harsh automotive environments where transient voltages are common.
Typical applications include automotive battery management systems, industrial process control, and automated test equipment. In automotive battery management, the MUX80X-Q1 can route voltage and temperature sensor signals from multiple battery cells to a single ADC, reducing component count and cost. In industrial process control, it enables multiplexing of analog sensor signals from various points in a plant to a central monitoring system. The high voltage rating and automotive qualification (Q1) make it suitable for 48V automotive systems and other high-voltage applications.
When designing with the MUX80X-Q1, ensure that the supply voltage does not exceed the absolute maximum rating of 100V. Proper decoupling of the supply pins with 0.1uF ceramic capacitors is recommended to maintain stable operation. Additionally, consider the ON-resistance and its effect on signal attenuation, especially in high-impedance circuits.
드롭인 대체품: MUX80X-Q1 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MUX80X-Q1 (동일 폼 팩터 및 풋프린트) — 차이점: Configuration, Number of Channels, On-Resistance (RON), Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MUX808-Q1
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MUX809-Q1
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MUX708-Q1
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.82 / 개
데이터시트 보기 →ADG5208
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MAX14778
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MUX80X-Q1 사양
| Configuration | Single 8:1 (MUX808-Q1), Dual 4:1 (MUX809-Q1) |
| Maximum Supply Voltage | 100 V |
| Supply Voltage Range | Dual, single, or asymmetric up to 100V |
| ON-Resistance (RON) | 48 Ohm (typical) |
| Flat RON | Yes |
| Logic Level | 1.8V compatible |
| Latch-Up Immunity | Yes |
| Bidirectional Signal Support | Yes (Sx and Dx pins) |
| Package Options | TSSOP, WQFN |
| Number of Channels | 8 (single) or 4 (dual) |
| Automotive Grade | AEC-Q100 qualified (Q1 suffix) |
| RoHS 상태 | Compliant |
MUX80X-Q1 핀 구성
| 핀 1 | S1 — Source pin 1 |
| 핀 2 | S2 — Source pin 2 |
| 핀 3 | S3 — Source pin 3 |
| 핀 4 | S4 — Source pin 4 |
| 핀 5 | S5 — Source pin 5 |
| 핀 6 | S6 — Source pin 6 |
| 핀 7 | S7 — Source pin 7 |
| 핀 8 | S8 — Source pin 8 |
| 핀 9 | D — Drain pin (common output) |
| 핀 10 | EN — Enable pin (active high) |
| 핀 11 | A0 — Address bit 0 |
| 핀 12 | A1 — Address bit 1 |
| 핀 13 | A2 — Address bit 2 |
| 핀 14 | VSS — Negative supply |
| 핀 15 | VDD — Positive supply |
| 핀 16 | GND — Ground |
일반적인 애플리케이션
MUX80X-Q1 적합 용도: 6 애플리케이션s: Automotive Battery Management, Industrial Process Control, Automated Test Equipment, Data Acquisition Systems, Medical Monitoring Equipment, Telecommunications Infrastructure.
Automotive Battery Management
The MUX80X-Q1 is ideal for automotive battery management systems (BMS) where it routes voltage and temperature sensor signals from multiple battery cells to a single ADC. Its 100V supply rating supports 48V systems, and the flat RON ensures accurate measurements across the cell voltage range. The AEC-Q100 qualification and latch-up immunity provide reliability in harsh automotive environments. By multiplexing sensor signals, the MUX80X-Q1 reduces component count and PCB area, lowering system cost. The 1.8V logic compatibility allows direct interface with automotive microcontrollers, simplifying the design.
추천
Industrial Process Control
In industrial process control, the MUX80X-Q1 multiplexes analog sensor signals from various points (e.g., temperature, pressure, flow) to a central monitoring system. The high supply voltage (up to 100V) accommodates industrial power rails, while the flat RON minimizes signal distortion, ensuring accurate data acquisition. The device's bidirectional capability allows it to route signals in both directions, useful for calibration and testing. The 1.8V logic interface simplifies connection to industrial PLCs and microcontrollers. Its robust design, including latch-up immunity, ensures reliable operation in electrically noisy factory environments.
추천
Automated Test Equipment
The MUX80X-Q1 is well-suited for automated test equipment (ATE) where multiple test points need to be routed to a single measurement instrument. Its high voltage rating (100V) allows testing of power circuits, and the flat RON ensures consistent signal integrity across different voltage levels. The device's fast switching and low ON-resistance (48 ohms) enable accurate measurements with minimal loading. The 1.8V logic compatibility allows direct control from test controllers. The availability in TSSOP and WQFN packages provides flexibility in board design, and the automotive-grade reliability ensures long-term performance in production test environments.
추천
Data Acquisition Systems
In data acquisition systems, the MUX80X-Q1 enables multiplexing of multiple analog input channels to a single ADC, reducing cost and complexity. The 100V supply range allows direct connection to high-voltage sensors, while the flat RON ensures accurate signal transfer. The device supports bidirectional signals, making it useful for both input and output multiplexing. The 1.8V logic compatibility simplifies interface with modern data acquisition controllers. The low ON-resistance (48 ohms) minimizes signal attenuation, and the latch-up immunity provides robustness in industrial environments. This makes the MUX80X-Q1 an excellent choice for multi-channel data logging and monitoring systems.
추천
Medical Monitoring Equipment
The MUX80X-Q1 can be used in medical monitoring equipment to route signals from multiple sensors (e.g., ECG, temperature, pressure) to a single processing unit. Its high voltage rating (100V) is suitable for defibrillator circuits, and the flat RON ensures accurate signal transmission for vital sign monitoring. The device's low leakage and high ESD tolerance (if specified) are critical for medical safety. The 1.8V logic compatibility allows integration with low-power medical microcontrollers. The small WQFN package option is ideal for space-constrained portable devices. The automotive-grade reliability ensures long-term performance in critical medical applications.
추천
Telecommunications Infrastructure
In telecommunications infrastructure, the MUX80X-Q1 is used for routing analog signals in base stations and network equipment. The high supply voltage (100V) supports power monitoring circuits, and the flat RON ensures minimal signal distortion in RF and analog paths. The device's bidirectional capability allows for flexible signal routing in test and monitoring systems. The 1.8V logic compatibility simplifies interface with network processors and FPGAs. The robust design, including latch-up immunity, ensures reliable operation in outdoor and harsh environments. The TSSOP package is suitable for high-density boards, making the MUX80X-Q1 a versatile choice for telecom applications.
추천
추천 제품 요약
엔지니어링 참조 데이터: MUX80X-Q1 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MUX808-Q1 | MUX809-Q1 | MUX708-Q1 | ADG5208 | MAX14778 |
|---|---|---|---|---|---|---|
| Package | TSSOP-16 | TSSOP-16 | TSSOP-16 | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Analog Devices | Maxim Integrated |
| Maximum Supply Voltage | 100V | 100V | 100V | 36V | 44V | 36V |
| Configuration | Single 8:1 / Dual 4:1 | Single 8:1 | Dual 4:1 | Single 8:1 | Single 8:1 | Dual 4:1 |
| ON-Resistance (Typ) | 48 Ohm | 48 Ohm | 48 Ohm | 48 Ohm | 10 Ohm | 5 Ohm |
| Logic Level | 1.8V | 1.8V | 1.8V | 1.8V | 2.7V to 5.5V | 1.8V to 5.5V |
| Automotive Grade | AEC-Q100 | AEC-Q100 | AEC-Q100 | AEC-Q100 | No | No |
| Latch-Up Immunity | Yes | Yes | Yes | Yes | No | No |
주요 차별점
- 100V supply voltage rating (vs MUX708-Q1)
- Flat RON across input range (vs ADG5208)
- Automotive qualification (AEC-Q100) (vs MAX14778)
설계 노트
Ensure the supply voltage (VDD to VSS) does not exceed the absolute maximum rating of 100V. Use 0.1uF ceramic capacitors close to the VDD and VSS pins for decoupling. For dual supplies, maintain symmetric voltages to avoid exceeding the common-mode input range.
Place the MUX80X-Q1 close to the signal sources to minimize trace length and reduce parasitic capacitance. Use a solid ground plane under the device to reduce noise. For high-voltage signals, maintain adequate spacing between traces to prevent arcing.
Do not apply signals to the Sx or Dx pins when the supply is off, as this can cause latch-up. Ensure the logic control signals (A0-A2, EN) are within the specified logic levels (1.8V compatible). Avoid exceeding the maximum input voltage on any pin relative to VDD or VSS.
규정 준수 정보
RoHS compliant per TI product page. AEC-Q100 qualified as indicated by Q1 suffix.
