User's Manual

SU60-SIPT
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/wireless
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Symbol Parameter Min. Typ. Max. Unit
Z RX-HIGH-IMP-DC Powered down DC input impedance 200 - - KΩ
V RX-IDLE-DET-DIFF-p-p Electrical idle detect threshold 65 - 175 mV
T RX-IDLE-DIFF-
ENTERTIME
Unexpected electrical idle enter detect threshold
integration time
- - 10 ms
L RX-SKEW Total Skew - - 20 ns
10.3 USB Specifications
10.3.1 USB LS Driver and Receiver Parameters
Notes: Over full range of values specified in the Recommended Operating Conditions unless otherwise
specified.
The load is 100Ω differential for these parameters, unless other specified.
Table 28: USB LS Driver and Receiver Specifications
Symbol Parameter Min. Typ. Max. Unit
BR Baud rate - 1.5 - Mbps
BR PPM Baud rate tolerance -15000 - 15000 ppm
Driver Specifications
V OH
Output signal ended high
Defined with 1.425KΩ pull-up resistor to 3.6V
2.8 - 3.6 V
V OL
Output signal ended low
Defined with 1.425KΩ pull-up resistor to ground
0.0 - 0.3 V
V CRS Output signal crossover voltage 1.3 2.0 V
T LR
Data fall time
Defined from 10% to 90% for raise time and 90% to 10%
for fall time
75.0 - 300.0 ns
T LF
Data rise time
Defined from 10% to 90% for raise time and 90% to 10%
for fall time
75.0 - 300.0 ns
T LRFM Rise and fall time matching 80.0 - 125.0 %
T UDJ1
Source jitter total: to next transition
*Including frequency tolerance. Timing difference
between the differential data signals.
*Defined at crossover point of differential signals
-95 - 95 ns
T UDJ2
Source jitter total: for paired transitions
*Including frequency tolerance. Timing difference
between the differential data signals.
*Defined at crossover point of differential signals
-150 - 150 ns
Receiver Specifications