Data Sheet

LILY-W1 series - Data sheet
UBX-15000203 - R12 Electrical specifications Page 19 of 42
C1-Public
4.2.6 USB characteristics
(VCC = 3.3 V, T
amb
= 25 °C)
Signals Symbol Parameter Min Typ Max Unit
USB power valid indication
USB_VBUS_ON
V
VBUSIL
USB_VBUS_ON LOW level input
voltage
-0.4 - 0.3*VCC_IO
V
VBUSIH
USB_VBUS_ON HIGH level input
voltage
0.7*VCC_IO - VCC_IO+0.4
Input levels for Low/Full
Speed
USB_DP/USB_DM
V
IL
LOW level input voltage - - 0.8 V
V
IH
HIGH level input voltage (driven) 2.0 - - V
V
IHZ
HIGH level voltage (floating) 2.7 - 3.6 V
V
CM
Differential common mode range 0.8 - 2.5 V
Output levels for Low/Full
Speed
USB_DP/USB_DM
V
OL
LOW level output voltage 0 - 0.3 V
V
OH
HIGH level output voltage (driven) 2.8 - 3.6 V
V
CRS
Output signal crossover voltage 1.3 - 2.0 V
Input Levels for High Speed
USB_DP/USB_DM
V
HSSQ
High-speed squelch detection
threshold (differential signal
amplitude)
100 - 150 mV
V
HSDSC
High-speed disconnect detection
threshold (differential signal
amplitude)
525 - 625 mV
V
HSCM
High-speed data signaling common
mode voltage range
-50 - 500 mV
Output Levels for High
Speed
USB_DP/USB_DM
V
HSOI
High-speed idle level -10 - 10 mV
V
HSOH
High-speed data signaling high 360 - 440 mV
V
HSOL
High-speed data signaling low -10 - 10 mV
V
CHIRPJ
Chirp J level (differential voltage) 700 - 1100 mV
V
CHIRPK
Chirp K level (differential voltage) -900 - -500 mV
Data rate T
FSDRAT
Full speed data rate - 12 - Mb/s
T
HSDRAT
High speed data rate - 480 - Mb/s
Table 13: USB characteristics
4.2.7 Wi-Fi receiver characteristics
Conducted RF receiving sensitivity is measured on the U.FL connector on EVK-LILY-W131 [3] and
connected to the antenna pin ANT on LILY-W131.
(V
CC
= 3.3 V, V
VCC_IO
= 3.3 V, T
amb
= 25 °C).
Parameter Modulation IEEE limit Typ Unit
Receive
sensitivity
802.11b, Rate = 1 Mbit, PER 8% -76 -94 dBm
802.11b, Rate = 11 Mbit, PER 8% -76 -85 dBm
802.11g, Rate = 6 Mbit, PER 10% -82 -87 dBm
802.11g, Rate = 54 Mbit, PER 10% -65 -70 dBm
802.11n, Rate = 6.5 Mbit, PER 10% -82 -86 dBm
802.11n, Rate = 65 Mbit, PER 10% -64 -67 dBm
Table 14: Wi-Fi receiver characteristics