Details
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| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | Operating | 2.8 | 5.5 | V | |
| Input Voltage | VIN | Differential | -0.3 | VCC+0.3 | V | |
| Output Voltage (High) | VOH | IO = -6 mA, VCC = 5V | 4.6 | V | ||
| Output Voltage (Low) | VOL | IO = 12 mA, VCC = 5V | 0.4 | V | ||
| Propagation Delay | tPD | RL = 150惟, CL = 50 pF | 375 | ns | ||
| Data Rate | fMAX | 250 | kbps | |||
| Driver Enable Time | tEN | 375 | ns | |||
| Driver Disable Time | tDIS | 375 | ns |
Instructions for MAX487ECSA:
- Power Supply Connection: Connect the VCC pin to a power supply within the range of 2.8V to 5.5V and GND to ground.
- Signal Lines: Ensure differential input lines are connected properly to avoid signal integrity issues. The voltage should not exceed VCC + 0.3V or go below -0.3V.
- Output Configuration: When configuring outputs, ensure they are terminated appropriately for the intended load conditions to meet specified output voltages.
- Data Transmission: For reliable data transmission, operate within the specified data rate of up to 250 kbps.
- Enable/Disable Timing: Account for enable and disable times in your timing diagrams to prevent data corruption during state transitions.
- Capacitive Load: Keep capacitive loads on the differential lines as low as possible, ideally under 50 pF, to maintain specified propagation delays.
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