Description:The ISL3333 is a two-port interface IC where each port can be independently configured as a single RS-485/422 transceiver or as a dual (2 Tx, 2 Rx) RS-232 transceiver. With both ports set to the same mode, two RS- 485/RS-422 transceivers, or four RS-232 transceivers are available. If either port is in RS-232 mode, the onboard charge pump generates RS-232 compliant ±5V Tx output levels from a single VCC supply as low as 3.15V. The transceivers are RS-232 compliant, with the Rx inputs handling up to ±25V. In
ALSO OPERATE WITH 1 TRANSMITTER AND 1 RECEIVER IN RS-485 MODE
Differential Output:
NO
Driver Number of Bits:
2
Input Characteristics:
SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
EIA-232; EIA-422; EIA-485
JESD-30 Code:
S-XQCC-N40
JESD-609 Code:
e3
Length:
6 mm
Moisture Sensitivity Level:
3
Number of Functions:
2
Number of Terminals:
40
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Out Swing-Min:
1.5 V
Output Low Current-Max:
0.005 A
Output Polarity:
COMPLEMENTARY
Package Body Material:
UNSPECIFIED
Package Code:
HVQCCN
Package Equivalence Code:
LCC40,.24SQ,20
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Receive Delay-Max:
120 ns
Receiver Number of Bits:
2
Seated Height-Max:
1 mm
Supply Current-Max:
7 mA
Supply Voltage-Max:
3.45 V
Supply Voltage-Min:
3.15 V
Supply Voltage-Nom:
3.3 V
Supply Voltage1-Max:
3.45 V
Supply Voltage1-Min:
3.15 V
Supply Voltage1-Nom:
3.3 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn) - annealed
Terminal Form:
NO LEAD
Terminal Pitch:
0.5 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
30
Transmit Delay-Max:
2000 ns
Width:
6 mm
ISL3333IRZ-T Frequently Asked Questions (FAQs)
A good PCB layout for the ISL3333IRZ-T involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
The ISL3333IRZ-T requires a proper power-up sequence to ensure correct operation. The device should be powered up with a single 3.3V supply, and the EN pin should be tied to a logic high. The device will then initialize and be ready for operation.
The ISL3333IRZ-T can support data rates up to 100Mbps, but the actual data rate achieved will depend on the specific application, PCB layout, and signal integrity.
To troubleshoot issues with the ISL3333IRZ-T, start by checking the power supply and ensuring that the device is properly powered up. Then, verify that the input and output signals are correct and within the specified voltage ranges. Use a logic analyzer or oscilloscope to capture and analyze the signals, and consult the datasheet and application notes for guidance.
Yes, the ISL3333IRZ-T can be used in a hot-swap or hot-plug application, but additional circuitry and protection mechanisms may be required to ensure safe and reliable operation. Consult the datasheet and application notes for guidance on designing a hot-swap or hot-plug application.
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Manufacturer Collaborated
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System Verified
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Community Approved
Sponsored
ISL3333IRZ-T Overview
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