USB 2.0 Full-Speed Transceiver with UART

Multiplexing Mode

_______________________________________________________________________________________

5

TIMING CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

High-to-off transition,

10

High-to-off transition,

12

Low-to-off transition,

10

Single-Ended Receiver Disable

Delay

Low-to-off transition,

12

ns

Off-to-high transition,

20

Off-to-high transition,

20

Off-to-low transition,

20

Single-Ended Receiver Enable

Delay

Off-to-low transition,

20

ns

Rise Time (D-)

10% to 90% of

60

200

ns

Fall Time (D-)

90% to 10% of

60

200

ns

(Figure 13)

70

200

Driver Propagation Delay

(Figure 13)

70

200

ns

(Figure 14)

60

Receiver (Rx) Propagation Delay

(Figure 14)

60

ns

(Figure 14)

45

Receiver (Rx) Rise/Fall Time

(Figure 14)

45

ns

by design.

Note 2: Guaranteed by design, not production tested.