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DG508ACJ
+BOMIC MUX 8:1 400OHM 16DIP
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メーカールネサスエレクトロニクス
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メーカー品番 #DG508ACJ
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在庫状況7463
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Multiplexer / Demultiplexer Circuit | 8:1 |
| Number of Circuits | 1 |
| On - State Resistance (Max) | 400Ohm |
| Channel - to - Channel Matching (ΔRon) | 24Ohm |
| Voltage - Supply, Dual (V±) | ±15V |
| Switch Time (Ton, Toff) (Max) | 1.5µs, 1µs |
| Charge Injection | 4pC |
| Channel Capacitance (CS(off), CD(off)) | 5pF, 25pF |
| Current - Leakage (IS(off)) (Max) | 1nA |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-PDIP |
| Base Product Number | DG508A |
概要
Description
DG508ACJ is a digitally controlled analog switch from the DG508 family. It is essentially an 8-channel programmable analog switch/multiplexer that lets a microcontroller select one of eight analog inputs to connect to a common output (or configure similar routing using SPST-like switches, depending on mode). Controlled by binary address lines (and an enable input), it supports break-before-make switching to avoid shorting signals. Typical uses include signal routing in instrumentation, data-acquisition front ends, test equipment, and sensor multiplexing. Key characteristics usually cited are: versatile supply range, low on-resistance and leakage, fast switching, and good isolation between channels. The suffix ACJ denotes a specific package/temperature grade variant from the manufacturer (e.g., industrial or military spec). For exact electrical details (supply rails, Ron, leakage, bandwidth, input range), consult the DG508ACJ datasheet.
Equivalent
DG508ACJ is an 8-channel CMOS analog multiplexer/demultiplexer. Equivalent parts include:
- CD4051B (TI)
- 74HC4051 / 74HCT4051
- HEF4051 (NXP)
- MC14551B (Motorola)
- ADG508 / ADG509 (Analog Devices)
These offer similar 8-channel analog switching with comparable control logic.
- CD4051B (TI)
- 74HC4051 / 74HCT4051
- HEF4051 (NXP)
- MC14551B (Motorola)
- ADG508 / ADG509 (Analog Devices)
These offer similar 8-channel analog switching with comparable control logic.
Features
DG508ACJ is a digitally controlled potentiometer (DCP). Key features (variant dependent):
- 8-bit wiper resolution (256 steps) across the end-to-end resistance.
- End-to-end resistance options (typical): 10 kΩ, 50 kΩ, or 100 kΩ (check exact device variant).
- Three-terminal device: A, B, W; can be used as a potentiometer or rheostat.
- Serial control interface: SPI-compatible (clock, data, chip select); some variants offer an Up/Down control option.
- Wiper position can be written and read; nonvolatile storage is available on certain versions.
- Single-supply operation with low power consumption (voltage range and power depend on variant).
- Small package; CJ suffix indicates RoHS-compliant/lead-free packaging.
- Applications: gain/offset tuning, calibration, programmable attenuation/volume, sensor signal conditioning.
Note: exact specs (RAB, voltage range, temperature range, volatile vs nonvolatile behavior) depend on the specific DG508ACJ variant and manufacturer. Please share the datasheet or vendor to confirm.
- 8-bit wiper resolution (256 steps) across the end-to-end resistance.
- End-to-end resistance options (typical): 10 kΩ, 50 kΩ, or 100 kΩ (check exact device variant).
- Three-terminal device: A, B, W; can be used as a potentiometer or rheostat.
- Serial control interface: SPI-compatible (clock, data, chip select); some variants offer an Up/Down control option.
- Wiper position can be written and read; nonvolatile storage is available on certain versions.
- Single-supply operation with low power consumption (voltage range and power depend on variant).
- Small package; CJ suffix indicates RoHS-compliant/lead-free packaging.
- Applications: gain/offset tuning, calibration, programmable attenuation/volume, sensor signal conditioning.
Note: exact specs (RAB, voltage range, temperature range, volatile vs nonvolatile behavior) depend on the specific DG508ACJ variant and manufacturer. Please share the datasheet or vendor to confirm.
Pinout
- Pin count: 8 pins
- Function: Single-channel CMOS analog switch (single-pole, double-throw, SPDT) used to switch an analog signal between two paths under control input.
- Function: Single-channel CMOS analog switch (single-pole, double-throw, SPDT) used to switch an analog signal between two paths under control input.
Manufacturer
The DG508ACJ is manufactured by Vishay Siliconix (a division of Vishay Intertechnology). Vishay is a global semiconductor company that designs and manufactures a wide range of components, including analog/mixed-signal ICs and discrete devices such as analog switches.
Application
DG508ACJ is an 8-channel digitally controlled analog switch (multiplexer/demultiplexer). Typical applications:
- Signal routing in data acquisition systems and MCU-based instruments
- Front-end switching for sensor arrays (thermocouples, strain gauges, bridge sensors)
- Test equipment for selecting channels, references, or signal paths
- Analog signal routing in audio/video systems
- Programmable analog signal paths in medical and industrial instrumentation
- Switched-capacitor filter banks and sample-and-hold circuits
- Prototyping and lab experiments requiring low-noise, configurable signal routing
- Signal routing in data acquisition systems and MCU-based instruments
- Front-end switching for sensor arrays (thermocouples, strain gauges, bridge sensors)
- Test equipment for selecting channels, references, or signal paths
- Analog signal routing in audio/video systems
- Programmable analog signal paths in medical and industrial instrumentation
- Switched-capacitor filter banks and sample-and-hold circuits
- Prototyping and lab experiments requiring low-noise, configurable signal routing
Package
DG508ACJ is in a 16-pin plastic DIP (DIP-16) package.
