P3A1604UKAZ

Translators, Level Shifters Overview

The P3A1604UKAZ is a 4-bit dual-supply bidirectional voltage level translator designed for I3C, I2C-Bus, SMBus, and SPI interfaces. It supports VCCA from 0.72V to 1.98V and VCCB from 1.62V to 3.63V without power sequencing requirements. The device features automatic direction detection and offers data rates up to 40Mbit/s in push-pull mode or 6.8Mbit/s in open-drain mode. It includes robust ESD protection exceeding 2000V (HBM) and 500V (CDM), operating reliably within a temperature range of -40°C to +125°C.

Translators, Level Shifters Feature Summary

• Automatic direction sensing enables seamless bidirectional voltage translation between different supply domains.
• Supports multiple interface protocols including I3C, I2C, SMBus, SPI, and UART with high-speed performance.
• Eliminates the need for power sequencing due to wide input voltage ranges on both A and B sides.
• Provides enhanced signal integrity through longer single-trigger pulses that drive larger capacitive loads.

Translators, Level Shifters Applications

• Mobile devices requiring secure mobile wallet solutions and eSIM connectivity
• Smartphones utilizing USB Type-C Alternate Mode for rich interface capabilities
• Industrial building automation systems scaling from consumer home audio

Translators, Level Shifters Procurement Notes

Verify the specific suffix 'AZ' against official NXP documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with the required WLCSP12 (SOT2063-4) footprint dimensions of 1.405mm x 1.055mm. Confirm that the selected variant meets the necessary ESD protection standards for your specific application environment.

Translators, Level Shifters Selection Notes

Select this component when interfacing low-voltage logic (down to 0.72V) with higher voltage nodes (up to 3.63V). It is suitable for designs requiring auto-direction sensing without external control pins. Consider its push-pull capability for SPI applications where faster data rates up to 40Mbps are needed compared to standard open-drain translators.

Translators, Level Shifters Part Context

This device belongs to NXP's P3A series of voltage level translators, specifically engineered for multi-protocol bus environments. It complements other NXP innovations in mobile and industrial sectors by providing reliable signal translation for emerging standards like I3C. The part is integrated into broader system solutions involving secure connectivity and high-speed data transfer.

Translators, Level Shifters Replacement Considerations

The P3A9606 serves as a 2-bit alternative for similar I3C/I2C/SPI applications. For 8-bit requirements, the NTS0308E offers translating transceiver functionality. Verify pinout compatibility and voltage range overlaps before substituting these family members.

Translators, Level Shifters FAQ

Does the P3A1604UK require power sequencing?

No, the device supports wide power voltage ranges on both sides simultaneously, eliminating the need for power sequencing.

What is the maximum data rate in push-pull mode?

The maximum data rate is 40Mbit/s (20MHz) when operating in push-pull mode.