Datasheet

STULPI01A, STULPI01B Electrical characteristics
Doc ID 14817 Rev 4 15/44
Symbol Parameter Test conditions Min. Typ. Max. Unit
High-speed driver
t
HSR
Data rise time 500 ps
t
HSF
Data fall time 500 ps
Waveform requirements including
jitter
Specified by eye pattern
(Figure 3)
DR
HS
High-speed data rate 479.76 480.24 Mb/s
ULPI interface
CLOCK (measured on CLK pin)
f
START_U
Frequency (first transition)
(2)
54 60 66 MHz
f
STEADY_U
Frequency (steady-state) 59.97 60 60.03 MHz
D
START_U
Duty cycle (first transition) 40 50 60 %
D
STEADY_U
Duty cycle (steady-state)
(2)
45 50 55 %
T
STEADY_U
Time to reach steady-state
frequency and duty cycle after first
transition
(2)
1.4 ms
T
JITTER_U
Jitter 400 ps
t
SCLK60OUT
Clock startup time
Measured from assertion
of STP during suspend, or
after release of RESETn
pin
250 900 µs
ULPI control signals (SDR mode)
(2)
T
SC_U
Control in setup time
C
LOAD
= 15 pF
V
DVIO
= 1.65 - 3.6 V
6.0 ns
T
HC_U
Control in hold time 0.0 ns
T
DC_U
Control output delay 9.0 ns
ULPI data signals (SDR mode)
(2)
T
SD_U
Data in setup time
C
LOAD
= 15 pF
V
DVIO
= 1.65 - 3.6 V
6.0 ns
T
HD_U
Data in hold time 3.0 ns
T
DD_U
Data output delay 9.0 ns
1. Over recommended operating conditions unless otherwise noted. All the typical values are referred to T
A
= 25 °C,
V
DVIO
= 1.8 V, V
BAT
= 3.6 V, C
T
= 4.7 µF.
2. Guaranteed by design.
Table 7. Switching characteristics (continued)