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Product Detailed Parameters
- Description:IC SWITCH SPST-NOX2 45OHM 16DIP
- Series:-
- Mfr:Analog Devices Inc./Maxim Integrated
- Package:Tube
- Switch Circuit:SPST - NO
- Multiplexer/Demultiplexer Circuit:1:01
- 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:Through Hole
- Package / Case:16-DIP (0.300", 7.62mm)
- Supplier Device Package:16-PDIP
- Number of Circuits:2
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Overview
The DG401CJ is a dual, high-speed analog switch fabricated with a silicon-gate process. It features two single-pole/single-throw (SPST) normally open switches within a 16-pin plastic DIP package. The device operates from a single +10V to +30V supply or bipolar supplies of ±4.5V to ±20V. Key electrical characteristics include a typical on-resistance of 20Ω and a maximum of 45Ω at specified conditions. On-resistance matching between channels is guaranteed at 2Ω max, while on-resistance flatness over the signal range is limited to 3Ω max. Charge injection is capped at 15pC, and off-leakage current remains below 5nA at +85°C. Switching times are 150ns for turn-on and 100ns for turn-off.
Feature Summary
- Dual SPST configuration with low on-resistance and guaranteed channel matching
- High-speed switching capability with minimal charge injection
- Rail-to-rail signal handling across wide supply voltage ranges
- TTL/CMOS logic compatibility for versatile digital control
Applications
- Sample-and-Hold Circuits
- Test Equipment
- Guidance and Control Systems
- Communications Systems
- Audio Signal Routing
Procurement Notes
Verify the specific suffix 'CJ' corresponds to the 0°C to +70°C temperature range and 16-pin Plastic DIP package. Confirm that the component meets the required operating conditions for your application, as leakage and resistance parameters vary with temperature and supply voltage. Ensure proper power-supply sequencing during installation to prevent damage.
Selection Notes
Select the DG401CJ when dual independent analog switching is required in a standard DIP footprint. It is suitable for applications needing rail-to-rail signal swing and TTL-compatible logic inputs. Consider the DG403 or DG405 if double-pole or SPDT configurations are needed instead of the dual SPST topology provided by this part.
Part Context
This component belongs to the redesigned DG401/DG403/DG405 family of improved analog switches. The series is characterized by guaranteed low on-resistance matching and flatness, addressing limitations of earlier industry-standard versions. The DG401 specifically provides the dual SPST functionality within this lineup.
Replacement Considerations
DG401DJ: Same function but rated for -40°C to +85°C temperature range in a 16-pin Plastic DIP package.
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