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DG412EGE
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Product Detailed Parameters
- Description：IC SWITCH SPST-NOX4 45OHM 16QFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Bulk
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：45Ohm
- Channel-to-Channel Matching (ΔRon)：3Ohm (Max)
- Voltage - Supply, Single (V+)：10V ~ 30V
- Voltage - Supply, Dual (V±)：±4.5V ~ 20V
- Switch Time (Ton, Toff) (Max)：175ns, 145ns
- -3db Bandwidth：-
- Charge Injection：5pC
- Channel Capacitance (CS(off), CD(off))：9pF, 9pF
- Current - Leakage (IS(off)) (Max)：250pA
- Crosstalk：-85dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-VFQFN Exposed Pad
- Supplier Device Package：16-QFN (3x3)
- Number of Circuits：4
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Overview
The DG412EGE is a quad, normally open (NO), single-pole/single-throw (SPST) analog switch manufactured by Analog Devices Inc./Maxim Integrated. It features an on-resistance of 45 Ohms and operates within a supply voltage range of ±4.5V to 18V. The device supports bidirectional signal routing with low charge injection of 5pC and crosstalk of -85dB at 1MHz. It utilizes a 16-QFN (3x3) surface-mount package and functions across a temperature range of -40°C to 85°C.
Feature Summary
- Quad SPST configuration optimized for bidirectional signal routing
- Low on-resistance of 45 Ohms for efficient signal transmission
- Minimal charge injection of 5pC ensuring signal integrity
- High isolation with -85dB crosstalk performance
Applications
- Precision signal generation circuits
- Data acquisition systems requiring low distortion
- Instrumentation signal path switching
- Audio signal routing applications
Procurement Notes
Verify the specific ordering suffix matches the required package type and environmental compliance standards. Confirm that the supplier provides official documentation from Analog Devices Inc./Maxim Integrated to ensure component authenticity. Check for RoHS3 compliance status as indicated in manufacturer specifications before finalizing procurement orders.
Selection Notes
Select this component when low on-resistance and minimal charge injection are critical for maintaining signal fidelity in high-precision applications. The 16-QFN package suits space-constrained designs requiring robust thermal performance. Ensure supply voltage requirements align with the ±4.5V to 18V operational range specified for optimal switching characteristics.
Part Context
The DG412EGE belongs to the improved quad SPST analog switch family from Maxim Integrated. It serves as a specialized solution for applications demanding high linearity and low distortion. The device complements other switches in the series by offering enhanced performance metrics suitable for sensitive analog signal processing tasks.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative components from the same manufacturer family.
