Description:The ISL32430E, ISL32432E, ISL32433E, ISL32435E, and ISL32437E are 3. 3V to 5V powered, fault protected, extended common-mode range differential transceivers for balanced communication. The RS-485 bus pins, driver outputs and receiver inputs, are protected against overvoltages up to ±40V and against ±15kV ESD strikes. Additionally, these transceivers operate in environments with common-mode voltages up to ±15V (exceeds the RS-485 requirement), making this RS-485 family one of the most robust on the market. T
ALSO OPERATES WITH SUPPLY VOLTAGE RANGE 4.5 AND 5.5V
Differential Output:
YES
Driver Number of Bits:
1
High Level Input Current-Max:
0.000015 A
Input Characteristics:
DIFFERENTIAL SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
EIA-485; EIA-422
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e3
Length:
4.9 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Out Swing-Min:
1.1 V
Output Characteristics:
3-STATE
Output Low Current-Max:
0.005 A
Output Polarity:
COMPLEMENTARY
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Receive Delay-Max:
325 ns
Receiver Number of Bits:
1
Seated Height-Max:
1.75 mm
Supply Current-Max:
4.5 mA
Supply Voltage-Max:
3.6 V
Supply Voltage-Min:
3 V
Supply Voltage-Nom:
3.3 V
Supply Voltage1-Max:
3.6 V
Supply Voltage1-Min:
3 V
Supply Voltage1-Nom:
3.3 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Transmit Delay-Max:
1000 ns
Width:
3.9 mm
ISL32432EIBZ Frequently Asked Questions (FAQs)
A good PCB layout for the ISL32432EIBZ should minimize signal traces, keep analog and digital grounds separate, and use a solid ground plane to reduce noise and EMI. A 4-layer PCB with a dedicated ground plane is recommended.
To ensure reliable communication in noisy environments, use a shielded cable, keep the cable length as short as possible, and use a common mode choke or ferrite bead to filter out high-frequency noise. Additionally, consider using a differential signal transmission scheme.
The maximum cable length supported by the ISL32432EIBZ depends on the data rate and cable characteristics. As a general guideline, the maximum cable length is approximately 100 meters at 100 Mbps, 50 meters at 400 Mbps, and 20 meters at 1000 Mbps.
To troubleshoot issues with the ISL32432EIBZ, start by checking the power supply voltage, signal integrity, and clock frequency. Use an oscilloscope to verify signal waveforms and check for noise or distortion. Also, review the PCB layout and ensure that it meets the recommended layout guidelines.
The ISL32432EIBZ has a maximum junction temperature of 150°C. To ensure reliable operation, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the thermal pads on the package. Also, follow the recommended PCB layout guidelines to minimize thermal resistance.
Trust Checks
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Manufacturer Collaborated
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System Verified
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Community Approved
Sponsored
ISL32432EIBZ Overview
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