MAX3349EA Просмотр технического описания (PDF) - Maxim Integrated

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MAX3349EA

USB 2.0 Full-Speed Transceiver with UART Multiplexing Mode

Maxim Integrated 

USB 2.0 Full-Speed Transceiver with UART

Multiplexing Mode

Timing Diagrams

TX

50%

tPLH_TUART

90%

D-

50%

10%

tFR_TUART

50%

tPHL_TUART

90%

50%

10%

tFF_TUART

D+

50%

tPLH_RUART

90%

RX

50%

10%

tFR_RUART

Figure 13. UART Transmitter Timing

Figure 14. UART Receiver Timing

Power Sequencing

There are no power-sequencing requirements for VL,

VUART, and VBUS.

UCSP Application Information

For the latest application details on UCSP construction,

dimensions, tape carrier information, printed circuit-

board techniques, bump-pad layout, and recommend-

ed reflow temperature profile, as well as the latest

information on reliability testing results, refer to

the Application Note UCSP- A Wafer-Level Chip-

Scale Package available on Maxim’s website at

www.maxim-ic.com/ucsp.

50%

tPHL_RUART

90%

50%

10%

tFF_RUART

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