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Product Detailed Parameters
- Description:IC SWITCH SPDT X 2 45OHM 16SOIC
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tube
- Switch Circuit:SPDT
- Multiplexer/Demultiplexer Circuit:2:01
- On-State Resistance (Max):45Ohm
- Channel-to-Channel Matching (ΔRon):500mOhm
- Voltage - Supply, Single (V+):10V ~ 30V
- Voltage - Supply, Dual (V±):±4.5V ~ 20V
- Switch Time (Ton, Toff) (Max):150ns, 100ns
- -3db Bandwidth:-
- Charge Injection:10pC
- Channel Capacitance (CS(off), CD(off)):12pF, 12pF
- Current - Leakage (IS(off)) (Max):500pA
- Crosstalk:-90dB @ 1MHz
- Operating Temperature:0°C ~ 70°C (TA)
- Mounting Type:Surface Mount
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:16-SOIC
- Number of Circuits:2
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Overview
The DG403CY+ is a dual, high-speed analog switch featuring two single-pole/double-throw (SPDT) channels in a 16-pin Narrow SO package. It operates from a single +10V to +30V supply or bipolar supplies of ±4.5V to ±20V. The device guarantees low on-resistance matching between switches (2 Ω max) and on-resistance flatness over the signal range (3 Ω max). Typical on-resistance is 20 Ω, with a maximum of 45 Ω for the C-grade. Switching times are 150 ns max for turn-on and 100 ns max for turn-off. Power consumption is limited to 35 µW. The component supports rail-to-rail signal handling and maintains TTL/CMOS logic compatibility.
Feature Summary
- Features improved on-resistance matching between channels and guaranteed on-resistance flatness over the signal range.
- Offers low charge injection and reduced off-leakage current performance across temperature variations.
- Supports both single-supply and bipolar power configurations with rail-to-rail signal handling capability.
Applications
- Sample-and-Hold Circuits
- Test Equipment
- Guidance and Control Systems
Procurement Notes
Verify the specific suffix 'CY' corresponds to the 16-pin Narrow SOIC package and the 0°C to +70°C operating temperature range. Confirm that the '+' designation indicates compliance with RoHS standards as per manufacturer specifications. Ensure the source documentation explicitly lists this part number variant to avoid confusion with other package types like DIP or LCC.
Selection Notes
Select the DG403CY+ when a dual SPDT configuration is required within a surface-mount narrow SOIC footprint. This variant is suitable for applications needing an industrial temperature range of 0°C to +70°C. Consider the 2 Ω channel matching and 3 Ω flatness if precise signal integrity is critical. Verify that the 150 ns switching speed meets the system timing requirements.
Part Context
The DG403CY+ belongs to the redesigned DG401/DG403/DG405 series by Maxim Integrated, now Analog Devices. These devices utilize a 44V silicon-gate process to achieve improved electrical characteristics compared to previous generations. The DG403 specifically provides two SPDT switches, distinguishing it from the single SPST DG401 and the dual SPST DG405.
Replacement Considerations
DG403CJ+
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