Description
The TPT24857 is an SD 3.0 spec-compliant memory card voltage-level translator with bidirectional control.
It is designed to translate voltage between voltage 1.8 V to 3.0 V in card side and 1.2 V to 1.8 V in host side.
Features
- SD 3.0 spec-compliant voltage translation to support SDR104 mode.
- Supports high speed clock, up to 208 MHz.
- 1.2 V to 1.8 V host side interface voltage support.
- 100 mA peak current regulator to supply the card-
side I/Os.
- Low power consumption by push-pull output stage.
- Automatic enable and disable through VSD.
- Integrated pull-up and pull-down resistors: no
external resistors required.
- Integrated EMI filters suppress higher harmonics of
digital I/Os.