Details

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BUY VSC8123RB https://www.utsource.net/itm/p/11251847.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VDD	2.7	3.3	5.5	V	Operating supply voltage range
Operating Temperature	Toper	-40		85	°C	Operating temperature range
Storage Temperature	Tstg	-65		150	°C	Storage temperature range
Data Rate			100	1000	Mbps	Supported data rates (100BASE-TX, 1000BASE-T)
Power Consumption			300		mW	Typical power consumption at 1000BASE-T
Output Drive Strength		2.4	3.6	4.8	mA	Adjustable output drive strength
Input Threshold Voltage	Vih	2.0	2.4	3.6	V	Input high threshold voltage
Input Threshold Voltage	Vil	0.8	1.2	2.0	V	Input low threshold voltage
ESD Protection				2000	V	Human Body Model (HBM) ESD protection
Package Type					QFN-24	Quad Flat No-lead package with 24 pins
Pin Pitch			0.5		mm	Pin-to-pin spacing
Package Size			4 x	4	mm	Dimensions of the package

Instructions for Using VSC8123RB

1. Supply Voltage:

   • Ensure the supply voltage (VDD) is within the specified range of 2.7V to 5.5V.
   • Use appropriate voltage regulators or converters to maintain the required voltage level.

2. Temperature Considerations:

   • Operate the device within the temperature range of -40°C to 85°C for reliable performance.
   • Store the device in a temperature-controlled environment between -65°C and 150°C.

3. Data Rate Configuration:

   • The VSC8123RB supports data rates of 100 Mbps (100BASE-TX) and 1000 Mbps (1000BASE-T).
   • Configure the data rate settings according to your network requirements.

4. Power Consumption:

   • The typical power consumption is 300 mW at 1000BASE-T.
   • Ensure adequate heat dissipation if operating at higher power levels.

5. Output Drive Strength:

   • Adjust the output drive strength between 2.4 mA and 4.8 mA as needed for your application.
   • Refer to the datasheet for specific configuration details.

6. Input Threshold Voltages:

   • Set the input high threshold voltage (Vih) to a value between 2.0V and 3.6V.
   • Set the input low threshold voltage (Vil) to a value between 0.8V and 2.0V.
   • These thresholds ensure proper signal detection and processing.

7. ESD Protection:

   • The device has built-in ESD protection up to 2000V (HBM).
   • Handle the device with care to avoid damage from static electricity.

8. Package and Mounting:

   • The VSC8123RB comes in a QFN-24 package with a pin pitch of 0.5 mm.
   • Follow standard surface mount technology (SMT) procedures for mounting and soldering.
   • Ensure proper alignment and soldering to avoid short circuits or poor connections.

9. Pin Configuration:

   • Refer to the pinout diagram in the datasheet for correct pin assignments.
   • Connect all necessary power, ground, and signal pins as specified.

10. Testing and Validation:

    • After assembly, perform initial testing to verify proper operation.
    • Use a network analyzer or similar tool to validate data transmission performance.

For detailed specifications and additional information, refer to the VSC8123RB datasheet provided by the manufacturer.

(For reference only)