Details

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BUY ADM3050EBRWZ https://www.utsource.net/itm/p/9896790.html
IC TXRX ISOL HALF 1/1 16SOIC

Parameter	Description	Min	Typ	Max	Unit
Supply Voltage (Vcc)	Operating supply voltage range	2.7	-	5.25	V
Data Rate	Maximum data rate	-	-	250	kbps
Driver Output Voltage (Vod)	Differential output voltage at 56 Ω load	1.5	-	2.5	V
Receiver Input Voltage Range (Vin)	Differential input voltage range	-7	-	12	V
Input Current (Iin)	Maximum input current per line	-	-	±100	μA
Output Short-Circuit Duration	Continuous output short-circuit protection	-	-	Continuous	-
ESD Protection	Human body model (HBM)	-	-	8	kV
Operating Temperature Range	Ambient temperature range for operation	-40	-	85	°C
Storage Temperature Range	Temperature range for storage	-65	-	150	°C
Power Consumption	Typical power consumption at 3.3V supply	-	0.8	-	mA

Instructions for Using ADM3050EBRWZ

1. Power Supply:

   • Connect the Vcc pin to a stable power supply within the range of 2.7V to 5.25V.
   • Ensure the ground (GND) pin is connected to the system ground.

2. Data Lines:

   • Connect the differential data lines (TXD+ and TXD-, RXD+ and RXD-) to the corresponding lines of the communication interface.
   • Use 56 Ω termination resistors on the differential lines to match the characteristic impedance of the transmission medium.

3. Configuration:

   • The ADM3050E is designed to operate in a half-duplex mode. The direction of data flow is controlled by the DE (Driver Enable) and RE (Receiver Enable) pins.
   • Set DE high to enable the driver (transmit mode).
   • Set RE low to enable the receiver (receive mode).
   • To disable both the driver and receiver, set DE low and RE high.

4. ESD Protection:

   • Handle the device with care to avoid electrostatic discharge (ESD).
   • Use appropriate ESD protection measures during handling and installation.

5. Temperature Considerations:

   • Ensure that the operating temperature remains within the specified range of -40°C to 85°C.
   • Store the device in a temperature-controlled environment between -65°C and 150°C.

6. Short-Circuit Protection:

   • The device has built-in continuous output short-circuit protection. However, avoid prolonged short circuits to prevent potential damage.

7. Power Consumption:

   • The typical power consumption is 0.8 mA at a 3.3V supply. Ensure the power supply can handle this current requirement.

8. Signal Integrity:

   • Use proper PCB layout techniques to minimize noise and ensure signal integrity.
   • Keep the traces as short as possible and use ground planes to reduce interference.

9. Testing:

   • After installation, test the device to ensure it is functioning correctly.
   • Verify the data transmission and reception using a known good communication protocol and test equipment.

By following these instructions, you can ensure reliable operation of the ADM3050EBRWZ in your application.

(For reference only)