STULPI01A datasheet(15/44 Pages) STMICROELECTRONICS

15 / 44 page

STULPI01A - STULPI01B

Electrical characteristics

15/44

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

High-speed driver

tHSR

Data rise time

500

tHSF

Data fall time

500

Waveform requirements including

jitter

Specified by eye pattern

(Figure 3)

DRHS

High-speed data rate

479.76

480.24

Mb/s

ULPI interface

CLOCK (measured on CLK pin)

fSTART_U

Frequency (first transition)

(1)

MHz

fSTEADY_U

Frequency (steady state)

59.97

60.03

MHz

DSTART_U

Duty cycle (first transition)

DSTEADY_U Duty cycle (steady state)

(1)

TSTEADY_U

Time to reach steady state

frequency and duty cycle after first

transition

(1)

1.4

TJITTER_U

Jitter

400

tSCLK60OUT Clock start up time

Measured from assertion

of STP during suspend, or

after release of RESETn

250

900

µs

ULPI control signals (SDR mode) (1)

TSC_U

Control in setup time

CLOAD = 15pF

V1V8VIO = 1.65 - 1.95V

6.0

THC_U

Control in hold time

0.0

TDC_U

Control output delay

9.0

ULPI data signals (SDR mode) (1)

TSD_U

Data in setup time

CLOAD = 15pF

V1V8VIO = 1.65 - 1.95V

6.0

THD_U

Data in hold time

3.0

TDD_U

Data output delay

9.0

Guaranteed by design.

Table 7.

Switching characteristics (continued)

(Over recommended operating conditions unless otherwise noted. All the typical values are

referred to TA = 25 °C, V1V8VIO = 1.8 V, VBAT = 3.6 V, CT = 4.7 µF)

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