Datasheet

STULPI01A, STULPI01B Electrical characteristics
Doc ID 14817 Rev 4 13/44
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
HSDNJ
HS data DN J state level
(2)
380 440 mV
V
HSDNK
HS data DN K state level -10 10 mV
V
CHIRPJ
Chirp J level (differential
voltage)
(2)
700 1100 mV
V
CHIRPK
Chirp K level (differential
voltage
-900 -500 mV
Full-speed/Low-speed receivers
V
DI
Diff. receiver input
sensitivity (V
DP
-V
DM
)
V
CM
= 0.8 to 2.5 V 200 mV
V
SE_TH
SE receivers switching
threshold
Low to high transition 0.8 1.6 2.0 V
High to low transition 0.8 1.1 2.0 V
R
INP
Input resistance
PU/PD resistors
deactivated
300 kΩ
C
IN
Input capacitance
(2)
5pF
Δ
CIN
Difference in capacitance
between DP and DM input
10 %
V
DT_LKG
Data line leakage voltage R
PU_EXT
= 300 kΩ 342 mV
High-speed receiver
V
HSSQ
HS squelch detector
threshold
100 150 mV
V
HSDSC
HS disconnect detection
threshold
525 625 mV
V
HSCM
HS data signaling common
mode volt. range
(2)
-50 500 mV
V
HSTERM
Termination voltage in HS
(2)
-10 10 mV
Data pull-up/pull-down resistors
R
PU
Data line pull-up resistance
(DP, DM)
1.425 kΩ
V
IHZ
FS idle high level voltage 2.7 V
R
PD
Data line pull-down
resistance (DP, DM)
14.25 24.8 kΩ
Voltage regulator
3V3V
3.3 V internal power supply
voltage
V
BAT
= 3.6 V, Active mode 3.26 3.4 3.54 V
1V2V
1.2 V internal power supply
voltage
V
BAT
= 3.6 V, Active mode 1.187 1.25 1.31 V
1. Characteristics measured over recommended operating conditions unless otherwise noted. All typical values are referred
to T
A
= 25 °C, V
DVIO
= 1.8 V, V
BAT
= 3.6 V, R
REF
= 12 kΩ; C
T
= 4.7 µF.
2. Guaranteed by design.
Table 6. Electrical characteristics (continued)