Part Number: SN65LBC180
Other Parts Discussed in Thread: THVD1552
Could you please tell me what is the difference between SN65LBC180DR, SN65LBC180ADR and THVD1552DR?
I hope the infomation of comparison table and if there is some difference at die.
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Part Number: SN65LBC180
Other Parts Discussed in Thread: THVD1552
Could you please tell me what is the difference between SN65LBC180DR, SN65LBC180ADR and THVD1552DR?
I hope the infomation of comparison table and if there is some difference at die.
Hi Kenta,
They are all different devices - with specifications, but they are pretty similar - however the strongest performance device is the THVD1552.
Please see a comparison spec table below, Columns 2,3,4 are minimum spec values where applicable, 5,6,7 are typical values where applicable, 8,9,10 are maximum spec'd values.
N/A - means this is not applicable to the parameter or device.
Not Specified means that it could be measured but we didn't specify the value.
| Parameter | Min SN65LBC180DR | Min SN65LBC180ADR | Min THVD1552DR | Typical SN65LBC180DR | Typical SN65LBC180ADR | Typical THVD1552DR | Max SN65LBC180DR | Max SN65LBC180ADR | Max THVD1552DR |
| DEVICE CHARACTERISTICS | |||||||||
| Rec. VCC | 4.75V | 4.75V | 4.5V | 5V | 5V | 5V | 5.25V | 5.25V | 5.5V |
| Temperature Range | -40C | -40C | -40C | N/A | N/A | N/A | 85C | 85C | 125C |
| Duplex | N/A | N/A | N/A | Full | Full | Full | N/A | N/A | N/A |
| Rec. VID: Input Differential Voltage | -6V | -12V | -15V | N/A | N/A | N/A | 6V | 12V | 15V |
| VCM: Common Mode Input Voltage Range | -7V | -7V | -15V | N/A | N/A | N/A | 12V | 12V | 15V |
| VIH | 2V | 2V | 2V | Not Specified | Not Specified | Not Specified | VCC | VCC | VCC |
| VIL | 0V | 0V | 0V | Not Specified | Not Specified | Not Specified | 0.8V | 0.8V | 0.8V |
| ICC - Device Fully Enabled | Not Specified | Not Specified | Not Specified | Not Specified | 8.5mA | 700uA | Not Specified | 15mA | 1mA |
| ICC - Device Disabled | Not Specified | Not Specified | Not Specified | Not Specified | 500uA | 100nA | 3mA | 1mA | 1uA |
| ICC - RX on TX off | Not Specified | Not Specified | Not Specified | Not Specified | 4.5mA | 400uA | 5mA | 7.5mA | 630uA |
| ICC - TX on RX off | Not Specified | Not Specified | Not Specified | Not Specified | 5.5mA | 400uA | 5mA | 9mA | 620uA |
| ESD SPECIFICATIONS | |||||||||
| HBM (all pins) | N/A | Not Specified | Not Specified | N/A | Not Specified | Not Specified | +/-4kV | Not Specified | |
| HBM (bus pins + GND) | Not Specified | N/A | Not Specified | Not Specified | N/A | Not Specified | Not Specified | +/-15kV | +/-30kV |
| HBM (non bus pins) | Not Specified | N/A | Not Specified | Not Specified | N/A | Not Specified | Not Specified | +/-3kV | +/-8kV |
| CDM | N/A | N/A | Not Specified | N/A | N/A | Not Specified | 1.5kV | +/- 1.5kV | +/- 1.5kV |
| MM | N/A | N/A | Not Specified | N/A | N/A | Not Specified | 400V | 400V | +/-200V |
| IEC 61000-4-2 Air Gap | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | +/-25kV |
| IEC 61000-4-2 Contact | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | +/-18kV |
| IEC 61000-4-4 EFT | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | +/-4kV |
| THERMAL SPECIFICATIONS | |||||||||
| RΘJA | N/A | N/A | N/A | 93.2 C/W | 93.2 C/W | 88.0 C/W | N/A | N/A | N/A |
| RΘJC(top) | N/A | N/A | N/A | 47.5 C/W | 47.5 C/W | 45.4 C/W | N/A | N/A | N/A |
| RΘJB | N/A | N/A | N/A | 49.4 C/W | 49.4 C/W | 44.1 C/W | N/A | N/A | N/A |
| ψJT | N/A | N/A | N/A | 11.2 C/W | 11.2 C/W | 11.3 C/W | N/A | N/A | N/A |
| ψJB | N/A | N/A | N/A | 48.9 C/W | 48.9 C/W | 43.7 C/W | N/A | N/A | N/A |
| DRIVER ELECTRICAL SPECIFICATIONS | |||||||||
| |VOD|: Differential Output Voltage Magnitude (54 Ohm Load) | 1.1V | 1.1V | 1.5V | 2.5V | 1.5V | 2.7V | 5V | 3V | Not Specified |
| Δ|VOD|: Change in Differential Output Voltage Magnitude | -200mV | -200mV | -200mV | Not Specified | Not Specified | Not Specified | 200mV | 200mV | 200mV |
| VOC: Common Mode Output Voltage | 1V | 1.8V | 1V | 2.5V | 2.4V | 2.5V | 3V | 2.8V | 3V |
| Δ|VOC|: Change in Common Mode Output Voltage Magnitude | -200mV | -100mV | -200mV | Not Specified | Not Specified | Not Specified | 200mV | 100mV | 200mV |
| IOS: Output Short Circuit Current (VCM in range -7V to 12V) *THVD1552 has range from -15V to 15V | -250mA | -250mA | -250mA | Not Specified | +/-70mA | Not Specified | 250mA | 250mA | 250mA |
| RECEIVER ELECTRICAL SPECIFICATIONS | |||||||||
| VIT+: Positive Going Differential Threshold | Not Specified | Not Specified | VIT+ must be VHYS higher than VIT- | Not Specified | Not Specified | -85mV | 200mV | 200mV | -20mV |
| VIT-: Negative Going Differential Threshold | -200mV | -200mV | -200mV | Not Specified | Not Specified | -135mV | Not Specified | Not Specified | VIT- must be VHYS under VIT+ |
| VHYS: Hysteresis Voltage (VIT+ - VIT-) | Not Specified | Not Specified | Not Specified | 45mV | 50mV | 50mV | Not Specified | Not Specified | Not Specified |
| VOH | 3.5V | 4V | 4V | 4.5V | 4.9V | 4.7V | Not Specified | Not Specified | Not Specified |
| VOL | Not Specified | Not Specified | Not Specified | 300mV | 100mV | 200mV | 500mV | 800mV | 400mV |
| Bus Input Current VIN = 12V; VCC = 5V | Not Specified | Not Specified | Not Specified | 700uA | 400uA | 75uA | 1mA | 1mA | 125uA |
| Bus Input Current VIN = 12V; VCC = 0V | Not Specified | Not Specified | Not Specified | 800uA | 500uA | 75uA | 1mA | 1mA | 125uA |
| Bus Input Current VIN = -7V; VCC = 5V | -800uA | -800uA | -130uA | -500uA | -400uA | -75uA | Not Specified | Not Specified | Not Specified |
| Bus Input Current VIN = -7V; VCC = 5V | -800uA | -800uA | -130uA | -500uA | -300uA | -75uA | Not Specified | Not Specified | Not Specified |
| DRIVER SWITCHING SPECIFICATIONS | |||||||||
| TD(OD): Differential Output Delay Time | 7ns | 2ns | 5ns | 12ns | 6ns | 10ns | 18ns | 12ns | 16ns |
| Driver Pulse Skew: Tsk(p) (TX) | Not Specified | Not Specified | Not Specified | Not Specified | 0.3ns | Not Specified | Not Specified | 1ns | +/-3.5ns |
| Tt(OD): Differential Output Transition Time | 5ns | 4ns | 1ns | 10ns | 7.5ns | 2ns | 20ns | 11ns | 6ns |
| TPZH: Output Enable Time to High Level | Not Specified | Not Specified | Not Specified | Not Specified | 12ns | 10ns | 35ns | 22ns | 22ns |
| TPZL: Output Enable Time to Low Level | Not Specified | Not Specified | Not Specified | Not Specified | 12ns | 10ns | 35ns | 22ns | 22ns |
| TPZH(II): Output Enable Time to High Level from Shutdown | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | 2us | Not Specified | Not Specified | 4us |
| TPZL(II): Output Enable Time to Low from Shutdown | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | 2us | Not Specified | Not Specified | 4us |
| TPHZ: Output Disable Time From High Level | Not Specified | Not Specified | Not Specified | Not Specified | 12ns | 10ns | 50ns | 22ns | 22ns |
| TPLZ: Output Disable Time From Low Level | Not Specified | Not Specified | Not Specified | Not Specified | 12ns | 10ns | 35ns | 22ns | 22ns |
| RECEIVER SWITCHING SPECIFICATIONS | |||||||||
| TPHL: Propagation Time High to Low (RX) | 11ns | 7ns | 5ns | 22ns | 13ns | 10ns | 33ns | 20ns | 16ns |
| TPLH: Propagation Time Low to High (RX) | 11ns | 7ns | 5ns | 22ns | 13ns | 10ns | 33ns | 20ns | 16ns |
| Tp(sk): Pulse Skew (RX) | Not Specified | Not Specified | Not Specified | 3ns | 0.5ns | Not Specified | 6ns | 1.5ns | 2ns |
| Tt: Transition Time (RX) | Not Specified | Not Specified | Not Specified | 5ns | 2.1ns | 3ns | 8ns | 3.3ns | 6ns |
| TPZH: Output Enable Time to High Level (RX) | Not Specified | Not Specified | Not Specified | Not Specified | 30ns | 55ns | 35ns | 45ns | 90ns |
| TPZL: Output Enable Time to Low Level (RX) | Not Specified | Not Specified | Not Specified | Not Specified | 30ns | 55ns | 30ns | 45ns | 90 |
| TPZH(II): Output Enable Time to High Level from Shutdown | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | 3us | Not Specified | Not Specified | 8us |
| TPZL(II): Output Enable Time to Low from Shutdown | Not Specified | Not Specified | Not Specified | Not Specified | Not Specified | 3us | Not Specified | Not Specified | 8us |
| TPHZ: Output Disable Time From High Level (RX) | Not Specified | Not Specified | Not Specified | Not Specified | 20ns | 8ns | 35ns | 40ns | 18ns |
| TPLZ: Output Disable Time From Low Level (RX) | Not Specified | Not Specified | Not Specified | Not Specified | 20ns | 8ns | 30ns | 40ns | 18ns |
Please let me know if you have any other questions - this table captures the most important functional differences.
Best,
Parker Dodson