Description:The ISL3332, ISL3333 are two port interface ICs 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 t
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:
R-PDSO-G28
JESD-609 Code:
e3
Length:
10.2 mm
Moisture Sensitivity Level:
3
Number of Functions:
2
Number of Terminals:
28
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Out Swing-Min:
2 V
Output Low Current-Max:
0.005 A
Output Polarity:
COMPLEMENTARY
Package Body Material:
PLASTIC/EPOXY
Package Code:
SSOP
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Receive Delay-Max:
120 ns
Receiver Number of Bits:
2
Seated Height-Max:
2 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:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Transmit Delay-Max:
2000 ns
Width:
5.3 mm
ISL3332IAZ-T Frequently Asked Questions (FAQs)
A good PCB layout for the ISL3332IAZ-T involves keeping the input and output traces short and separate, 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.
To ensure reliable operation over the full temperature range, it's essential to follow proper thermal design and layout guidelines, including providing adequate heat sinking, using thermal vias, and keeping the device away from heat sources. Additionally, ensure that the device is operated within its specified voltage and current limits.
The ISL3332IAZ-T has built-in ESD protection, but it's still important to follow proper ESD handling and storage procedures to prevent damage. Use ESD-safe materials, handle the device by the body or pins, and avoid touching the pins or leads.
Yes, the ISL3332IAZ-T is suitable for high-reliability and safety-critical applications. It's manufactured using a robust process, and Renesas provides a range of documentation and support to help ensure compliance with relevant standards and regulations.
To troubleshoot issues with the ISL3332IAZ-T, start by reviewing the datasheet and application notes, and checking the device's operating conditions and layout. Use oscilloscopes and other diagnostic tools to identify the source of the issue, and consult with Renesas support or a qualified engineer if necessary.
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Manufacturer Collaborated
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System Verified
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ISL3332IAZ-T Overview
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