Description
BUY DS485TN https://www.utsource.net/itm/p/12611363.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Supply Voltage |
Vcc |
Operating |
3.0 |
- |
5.5 |
V |
Input High Voltage |
VIH |
IIL = 1 μA |
2.0 |
- |
Vcc |
V |
Input Low Voltage |
VIL |
IIH = 1 μA |
0 |
- |
0.8 |
V |
Output High Voltage |
VOH |
IOH = -4 mA |
Vcc-0.4 |
- |
Vcc-0.1 |
V |
Output Low Voltage |
VOL |
IOL = 16 mA |
0 |
- |
0.4 |
V |
Propagation Delay |
tpd |
Vcc = 5V, RL=54Ω |
12 |
- |
15 |
ns |
Power Dissipation |
PD |
|
- |
75 |
- |
mW |
Instructions for DS485TN
Power Supply Requirements:
- Ensure the supply voltage (Vcc) is within the range of 3.0V to 5.5V.
Input Signal Levels:
- For a high input signal, ensure the voltage is between 2.0V and Vcc.
- For a low input signal, keep the voltage below 0.8V.
Output Signal Levels:
- When sourcing current (output high), the output voltage should be at least Vcc - 0.4V.
- When sinking current (output low), the output voltage should not exceed 0.4V.
Propagation Delay:
- Under standard conditions (Vcc = 5V, RL = 54Ω), the propagation delay should be between 12ns and 15ns.
Power Management:
- The typical power dissipation is around 75mW.
Handling and Installation:
- Handle with care to avoid static damage.
- Ensure proper grounding and shielding to minimize noise interference.
Operating Environment:
- Operate within temperature ranges specified by the manufacturer to ensure reliable performance.
Testing:
- Verify all connections and parameters before operation to ensure correct functionality.
(For reference only)
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