
|
|
• Fault protected RS-485 bus pins . . . . . . . . . . . . . . up to ±60V
|
• Extended common-mode range. . . . . . . . . . . . . . . . . . . . ±20V
larger than required for RS-485
|
• ±15kV HBM ESD protection on RS-485 bus pins
|
| • ±4kV IEC61000-4-4 EFT Immunity |
| • Wide supply range . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 5.5V |
| • Cable invert pin (ISL32457E and ISL32459E only)
corrects for reversed cable connections while maintaining
Rx full fail-safe functionality |
| • 1/4 unit load for up to 128 devices on the bus |
| • High transient overvoltage tolerance . . . . . . . . . . . . . . . ±80V |
| • Full fail-safe (open, short, terminated) RS-485 receivers |
| • Choice of RS-485 data rates. . . . . . . . . . . . . . . . . . up to 20Mbps |
| • Low quiescent supply current. . . . . . . . . . . . . . . . . . . . . 2.1mA |
|
| CATALOG |
| ISL32452EIUZ-T COUNTRY OF ORIGIN |
ISL32452EIUZ-T PARAMETRIC INFO
|
ISL32452EIUZ-T PACKAGE INFO
|
ISL32452EIUZ-T MANUFACTURING INFO
|
ISL32452EIUZ-T PACKAGING INFO
|
ISL32452EIUZ-T ECAD MODELS
|
ISL32452EIUZ-T APPLICATIONS
|
|
| COUNTRY OF ORIGIN |
| Korea (Republic of) |
| Malaysia |
|
PARAMETRIC INFO
|
| Function |
Line Transceiver |
| Number of Transceivers |
1 |
| Number of Transmitters |
1 |
| Number of Receivers |
1 |
| Data Transmission Topology |
Multidrop|Multipoint |
| Transmitter Signal Type |
Differential |
| Receiver Signal Type |
Differential |
| Transmitter Communication Type |
RS-422|RS-485 |
| Charge Pump |
No |
| Input Logic Level |
CMOS |
| Output Logic Level |
CMOS |
| Receiver Communication Type |
RS-422|RS-485 |
| Power Down Mode |
Shutdown |
| Typical Shutdown Current (uA) |
10 |
| Channel Operating Mode |
Half Duplex |
| Fail Safe |
Open/Short |
| Interface Standards |
TIA/EIA-485-A |
| Number of Transmitter Enables |
1 |
| Number of Receiver Enables |
1 |
| Number of Drivers per Line |
4@RS-422|128@RS-485 |
| Number of Receivers per Line |
40@RS-422|128@RS-485 |
| Data Rate |
250Kbps(Min) |
| Driving Mode |
3-State |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Supplier Temperature Grade |
Industrial |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Storage Temperature (°C) |
-65 |
| Power Supply Type |
Single |
| Typical Single Supply Voltage (V) |
3.3|5 |
| Minimum Single Supply Voltage (V) |
3 |
| Maximum Single Supply Voltage (V) |
5.5 |
| Isolation |
No |
|
|
PACKAGE INFO
|
| Supplier Package |
MSOP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
8 |
| Lead Shape |
Gull-wing |
| PCB |
8 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.65 |
| Package Length (mm) |
3 |
| Package Width (mm) |
3 |
| Package Height (mm) |
0.85 |
| Package Diameter (mm) |
N/R |
| Seated Plane Height (mm) |
1.1(Max) |
| Mounting |
Surface Mount |
| Package Material |
Plastic |
| Package Description |
Micro Small Outline Package |
| Package Family Name |
SO |
| Jedec |
MO-187AA |
| Package Outline |
Link to Datasheet |
|
|
MANUFACTURING INFO
|
| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
N/A |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Wave Temp. Source |
Link to Datasheet |
| Lead Finish(Plating) |
Matte Sn annealed |
| Under Plating Material |
N/A |
| Terminal Base Material |
Cu Alloy |
|
|
PACKAGING INFO
|
| Packaging Suffix |
T |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
250|1000|2500 |
| Reel Diameter (in) |
7|13 |
| Reel Width (mm) |
12.4 |
| Tape Pitch (mm) |
8 |
| Tape Width (mm) |
12 |
| Feed Hole Pitch (mm) |
4 |
| Hole Center to Component Center (mm) |
2 |
| Component Orientation |
Q1 |
| Packaging Document |
Link to Datasheet |
|
|
ECAD MODELS
|

|
|
APPLICATIONS
|
• Utility meters and automated meter reading systems
|
• Air conditioning systems
|
| • Security camera networks |
| • Building lighting and environmental control systems |
| • Industrial and process control networks |
| |