Details

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BUY MAX3443EESA+T https://www.utsource.net/itm/p/12610304.html

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	VDD		3.0		5.5	V
Operating Temperature			-40		+85	掳C
Data Rate		Differential		250		Mbps
Input Impedance	Zin	Differential		100		惟
Output Current	Iout	Short Circuit			25	mA
Power Consumption	IDD	Active		1.6		mA
Power Consumption	ISD	Shutdown Mode		0.7		渭A
Common-Mode Input Range			-7		+12	V
Differential Input Range			-0.5		+0.5	V

Instructions for MAX3443EESA+T

1. Power Supply Connection:

   • Connect the VDD pin to a power supply between 3.0V and 5.5V.
   • Ensure a stable power supply with appropriate decoupling capacitors (e.g., 0.1渭F ceramic capacitor) placed close to the VDD pin.

2. Signal Connections:

   • Connect differential input signals to the pins marked as A and B.
   • For optimal performance, ensure that the input impedance matches the characteristic impedance of the transmission line (typically 100惟).

3. Operating Temperature:

   • Operate the device within the temperature range of -40掳C to +85掳C to avoid thermal damage and ensure reliable operation.

4. Data Transmission:

   • The device supports data rates up to 250Mbps in differential mode. Ensure that your system design accommodates this data rate for error-free communication.

5. Shutdown Mode:

   • To enter shutdown mode, pull the SHDN pin low. This reduces power consumption to approximately 0.7渭A, ideal for power-sensitive applications.

6. Common-Mode and Differential Input Ranges:

   • Ensure that the common-mode voltage stays within -7V to +12V and the differential input voltage does not exceed 卤0.5V to prevent damage or incorrect operation.

7. Output Current Limitation:

   • Be aware that the output current is limited to 25mA under short-circuit conditions. Design your circuit to avoid exceeding this limit to protect the device from potential damage.

(For reference only)