Details

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BUY DG442DJ https://www.utsource.net/itm/p/1157904.html
Monolithic / Quad SPST / CMOS Analog Switches

Parameter	Symbol	Min	Typical	Max	Unit
Supply Voltage	VDD	4.5	-	18	V
Off-State Resistance	Roff	-	10^9	-	Ω
On-State Resistance	Ron	-	120	-	Ω
Input Leakage Current	IISS	-	10	50	nA
Output Leakage Current	IOL	-	50	100	nA
Switching Time (On)	tON	-	30	-	ns
Switching Time (Off)	tOFF	-	30	-	ns
Operating Temperature	TOPR	-40	-	85	°C

Instructions for Using DG442DJ

1. Power Supply:

   • Ensure the supply voltage (VDD) is within the range of 4.5V to 18V.
   • Connect VDD to the positive power supply and GND to the ground.

2. Signal Input:

   • Apply the control signal to the IN pin to switch the analog signals.
   • The control signal should be within the supply voltage range (0V to VDD).

3. Analog Signal Handling:

   • Connect the analog input signals to the A and B pins.
   • The analog output will be available at the Y pin when the switch is on.

4. Switch Control:

   • When IN is high, the switch is on, and the signal from A or B is connected to Y.
   • When IN is low, the switch is off, and the resistance between A/B and Y is very high (Roff).

5. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C to ensure reliable performance.

6. Handling Static Electricity:

   • Handle the device with care to avoid damage from static electricity.
   • Use proper ESD protection measures during handling and installation.

7. Mounting and Soldering:

   • Follow standard surface mount technology (SMT) procedures for mounting and soldering.
   • Ensure proper thermal management if operating at higher temperatures or under high current conditions.

(For reference only)