STULPI01A - STULPI01B
Electrical characteristics
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)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
High-speed driver
tHSR
tHSF
Data rise time
Data fall time
Waveform requirements including
jitter
DRHS High-speed data rate
ULPI interface
500
ps
500
ps
Specified by eye pattern
(Figure 3)
479.76
480.24 Mb/s
CLOCK (measured on CLK pin)
fSTART_U Frequency (first transition)
(1)
fSTEADY_U Frequency (steady state)
DSTART_U Duty cycle (first transition)
DSTEADY_U Duty cycle (steady state)
(1)
Time to reach steady state
TSTEADY_U frequency and duty cycle after first (1)
transition
54
60
66 MHz
59.97 60 60.03 MHz
40
50
60
%
45
50
55
%
1.4 ms
TJITTER_U Jitter
tSCLK60OUT Clock start up time
400
ps
Measured from assertion
of STP during suspend, or
after release of RESETn
250
pin
900 µs
ULPI control signals (SDR mode) (1)
TSC_U Control in setup time
THC_U Control in hold time
TDC_U Control output delay
ULPI data signals (SDR mode) (1)
6.0
CLOAD = 15pF
V1V8VIO = 1.65 - 1.95V
0.0
ns
ns
9.0 ns
TSD_U Data in setup time
THD_U Data in hold time
TDD_U Data output delay
1. Guaranteed by design.
6.0
CLOAD = 15pF
V1V8VIO = 1.65 - 1.95V
3.0
ns
ns
9.0 ns
15/44