規格
| 屬性 | 價值 |
| Supplier | Rochester Electronics, LLC,Analog Devices Inc. |
| Package / Case | Bulk,Tube |
| Part Status | Obsolete |
| Multiplexer / Demultiplexer Circuit | 16:1 |
| Number of Circuits | 1 |
| On - State Resistance(Max) | 80Ohm |
| Channel - to - Channel Matching(ΔRon) | 4Ohm |
| Voltage - Supply, Single (V+) | 12V |
| Voltage - Supply, Dual (V±) | ±15V |
| Switch Time(Ton Toff)(Max) | 160ns, 150ns |
| Charge Injection | 8pC |
| Channel Capacitance(CS(off)CD(off)) | 5pF, 50pF |
| Current - Leakage(IS(off))(Max) | 500pA |
| Crosstalk | -85dB @ 1MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
ADG426BRS is an Analog Devices digitally controlled analog switch/multiplexer in the ADG426 family. It routes analog signals through one or more channels under digital control, allowing compact, cost-effective signal routing in instrumentation, data acquisition, communications, and audio/video front ends. Typical features include low on-resistance, low leakage, good OFF isolation, and a broad supply range with rail-to-rail signal paths. The BRS suffix indicates RoHS-compliant, lead-free packaging (often tape-and-reel). For exact channel count, control method, timing, and electrical specs, consult the official ADG426 datasheet.
If you’d like, I can pull out the key specs directly.
If you’d like, I can pull out the key specs directly.
Pinout
- Pin count: 8 pins (8-lead package, e.g., MSOP-8/SOIC-8, code BRS)
- Function: One-channel SPDT (single-pole double-throw) CMOS analog switch. It selects between two analog paths (NO/NC) to a common output under a control signal, typically with break-before-make behavior.
- Function: One-channel SPDT (single-pole double-throw) CMOS analog switch. It selects between two analog paths (NO/NC) to a common output under a control signal, typically with break-before-make behavior.
Manufacturer
Manufacturer: Analog Devices, Inc. (ADI).
What kind of company: A global American semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits for a wide range of markets (industrial, automotive, communications, consumer, etc.).
What kind of company: A global American semiconductor company that designs and manufactures analog, mixed-signal, and DSP integrated circuits for a wide range of markets (industrial, automotive, communications, consumer, etc.).
Application
Typical applications for the ADG426BRS (a digital potentiometer) include:
- Programmable gain and attenuation in precision analog signal conditioning
- Sensor calibration and offset/gain trimming
- Programmable feedback/divider networks for op-amps
- ADC/DAC front-end scaling and reference voltage generation
- Adjustable bias networks in instrumentation and test equipment
- Programmable attenuators in measurement and communication systems
These use cases leverage the digipot for flexible, low-noise, repeatable resistance tuning.
- Programmable gain and attenuation in precision analog signal conditioning
- Sensor calibration and offset/gain trimming
- Programmable feedback/divider networks for op-amps
- ADC/DAC front-end scaling and reference voltage generation
- Adjustable bias networks in instrumentation and test equipment
- Programmable attenuators in measurement and communication systems
These use cases leverage the digipot for flexible, low-noise, repeatable resistance tuning.
Package
ADG426BRS comes in an 8-pin plastic SOIC package (RoHS-compliant).
