• Part: TPT29336
  • Description: Dual Bidirectional I3C Bus and SMBus Voltage-Level Translator
  • Manufacturer: 3PEAK
  • Size: 676.77 KB
Download TPT29336 Datasheet PDF
3PEAK
TPT29336
TPT29336 is Dual Bidirectional I3C Bus and SMBus Voltage-Level Translator manufactured by 3PEAK.
Features - Dual bidirectional Translator for SDA and SCL Lines in I3C Applications and SMBus patible - Support multi-mode: Standard-mode (SM), Fastmode (FM), and Fast-mode Plus (FM+) - I3C patible (12.5 MHz supported) - Less than 1.5 ns (max) Delay to Acmodate SM and FM I3C devices and multiple masters - Allows Voltage-Level Translation Between - 3.3V VREF1 and 5V VREF2 - 2.5V VREF1 and 3.3V or 5 V VREF2 - 1.8V VREF1 and 2.5V, 3.3V, or 5V VREF2 - 1.2V VREF1 and 1.8V, 2.5V, 3.3V, or 5V VREF2 - Provides bidirectional voltage translation with no direction pin - High-impedance SCL1, SDA1, SCL2 and SDA2 pins for EN = LOW - Latch-Up performance exceeds 400 m A per JESD - ESD Protection Exceeds JESD 22 - 4000-V Human-Body Model - 1000-V Charged-Device Model Description The TPT29336 device is a dual bidirectional I3C, SMBus, and I3C voltage-level translator with an enable (EN) input, and work from 1.2V to 3.6V VREF1 and 1.8V to 5.5V VREF2. The 3.5Ω Ron make the minimal propagation delay <1.5ns. If EN is high, the translator switch is ON, and the SCL1 and SDA1 I/O are connected to the SCL2 and SDA2 I/O, will allow bidirectional data flow between ports. If EN is low, the translator switch is off, and a high-impedance state exists between ports to isolate both sides. The TPT29336 can also be used to run two buses, one is 400 k Hz and the other is 100 k Hz. If the two buses are operating at different frequency, the 100 k Hz bus must be isolated when the other 400 k Hz bus is required. If the master is running at 400 k Hz, the maximum system frequency may be less than 400 k Hz because of the delays added by the translator. As with the standard I3C-bus and I3C patible system, pull-up resistors are required in both sides, to provide the logic HIGH levels on the translator’s bus. The device is designed to work with SM, FM and FM+ I3C-bus devices in addition to SMBus devices. The maximum frequency is dependent on the RC time constant, and supports 12.5 MHz. TPT29336 is available in...