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SN3257QPWRQ1
+Lista de MateriaisPRECISION ANALOG MULTIPLEXER
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FabricanteTexas Instruments
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Peça do Fabricante #SN3257QPWRQ1
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Pacote TSSOP-16
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Em Estoque7072
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Switch Circuit | SPDT |
| Multiplexer / Demultiplexer Circuit | 2:1 |
| Number of Circuits | 1 |
| On - State Resistance(Max) | 5Ohm |
| Channel - to - Channel Matching(ΔRon) | 70mOhm |
| Voltage - Supply, Single (V+) | 1.5V ~ 5.5V |
| Voltage - Supply, Dual (V±) | 1.5V ~ 5.5V |
| Switch Time(Ton Toff)(Max) | 35µs, 95ns |
| -3 dB Bandwidth | 1.2GHz |
| Charge Injection | 3.5pC |
| Channel Capacitance(CS(off)CD(off)) | 4pF, 4pF |
| Current - Leakage(IS(off))(Max) | 900nA (Typ) |
| Crosstalk | -90dB @ 100kHz |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features:
- AEC-Q100 qualified for automotive reliability.
- Bidirectional operation without a direction pin.
- Low propagation delay (<5ns typical).
- Wide voltage range (1.2V to 5.5V on both ports).
- High-speed (up to 100 Mbps).
Applications include CAN, LIN, I²C, SPI, and GPIO level shifting in automotive systems. The device comes in a TSSOP-16 package and operates over -40°C to +125°C, ensuring robust performance in harsh environments.
For more details, refer to the datasheet or TI’s product page.
Equivalent
- TI's SN74LVC2G53 (Dual SPDT)
- NXP's 74LVC2G53 (Dual SPDT)
- ON Semiconductor's NLASB3157 (Dual SPDT)
- Analog Devices' ADG5436 (Dual SPDT, higher voltage)
These alternatives offer comparable functionality but may vary in voltage range, speed, or package. Verify specs for exact compatibility.
Features
- Voltage Range: 1.8V to 5.5V operation
- Low On-Resistance: 0.6Ω (typical at 4.5V)
- High Current Handling: Up to 1.5A continuous
- Low Power Consumption: 0.1µA (max) leakage current
- Fast Switching: 20ns (typical) turn-on/off time
- Robust Protection: Overvoltage, ESD (8kV HBM)
- Automotive Grade: AEC-Q100 qualified
- Package: 16-pin TSSOP (PW)
Ideal for automotive and industrial applications requiring high reliability and performance.
Pinout
Key Functions:
- Dual SPDT (2 channels): Each channel can switch between two signal paths.
- Wide voltage range: Operates from 1.8V to 5.5V, supporting both logic and analog signals.
- Low on-resistance: Typically 0.6Ω at 4.5V for minimal signal distortion.
- High bandwidth: Supports up to 200MHz for high-speed signals.
- Automotive-grade: AEC-Q100 qualified for reliability in harsh environments.
Pin Functions:
- IN1, IN2: Control inputs for channel switching.
- COM1, COM2: Common pins for each channel.
- NO1, NO2 / NC1, NC2: Normally open/closed contacts for signal routing.
- V+ & GND: Power supply and ground.
Applications: USB switching, audio routing, and signal multiplexing in automotive systems.
