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CD4051BPWR
+StücklisteIC MUX/DEMUX 8X1 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #CD4051BPWR
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Paket TSSOP-16
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Auf Lager6438
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Multiplexer / Demultiplexer Circuit | 8:1 |
| Number of Circuits | 1 |
| On - State Resistance(Max) | 240Ohm |
| Channel - to - Channel Matching(ΔRon) | 5Ohm |
| Voltage - Supply, Single (V+) | 3V ~ 20V |
| Voltage - Supply, Dual (V±) | ±2.5V ~ 9V |
| -3 dB Bandwidth | 20MHz |
| Channel Capacitance(CS(off)CD(off)) | 0.2pF, 30pF |
| Current - Leakage(IS(off))(Max) | 100nA |
| Operating Temperature | -55°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include low power consumption, high noise immunity, and a low ON-resistance, which ensures minimal signal distortion. It is commonly used in signal routing, data acquisition systems, and audio signal multiplexing. The CD4051BPWR is housed in a TSSOP (Thin Shrink Small Outline Package) to save space on circuit boards. It is controlled via three binary address inputs that determine which channel is connected to the common input/output. This IC is widely used in both hobbyist and professional electronics projects due to its reliability and ease of use.
Equivalent
Features
1. Channel Selection: It has 3-bit binary address inputs (A, B, C) that select one of the eight available data channels.
2. Bidirectional Signal Flow: The IC allows for bidirectional signal flow, making it suitable for multiplexing and demultiplexing applications.
3. Wide Voltage Range: Operates over a wide supply voltage range from 3V to 18V.
4. Low On-Resistance: Features low on-resistance (typically around 125 ohms at 15V), ensuring minimal signal distortion.
5. High Signal Range: Supports a wide range of input signal amplitudes up to the power supply voltage.
6. Low Crosstalk: Designed to minimize crosstalk and ensure signal integrity.
7. Temperature Range: Operates over a broad temperature range, typically from -55°C to 125°C.
These features make the CD4051BPWR suitable for applications in signal routing, data acquisition systems, and audio signal processing.
Pinout
Key pin functions include:
- Vdd and Vss: Power supply pins.
- INH (Inhibit): Disables the device when high.
- A, B, C: Select pins used to choose which channel to connect.
- Vee: Optional negative supply voltage pin for bipolar signal operations.
- COM-IN/OUT (common input/output): The pin connected to one of the eight channels based on the select pins.
- CH0 to CH7: Channel input/output pins.
This IC is commonly used in applications requiring signal routing, such as data acquisition systems, audio switching, and sensor interfacing.
Manufacturer
Application
1. Signal Routing: It routes multiple analog or digital signals to a single output or vice versa, ideal for audio and video signal routing.
2. Sensor Interfacing: Facilitates multiple sensor inputs to be connected and processed by a microcontroller or ADC.
3. Data Acquisition Systems: Improves efficiency by channeling multiple input signals into a single data converter.
4. Communication Systems: Used for switching and routing signals in communication devices.
5. Control Systems: In automation and control systems, it helps manage multiple control signals efficiently.
It supports both single-ended and differential signal routing, enhancing its versatility.