Datasheet

DS_1215F_003 73S1215F Data Sheet
Rev. 1.4 115
3.6 USB Interface Requirements
Parameter Condition Min Typ. Max Unit
Receiver Parameters
Differential input sensitivity VDI |(DP)-(DM)| 0.2 V
Differential common mode
range
VCM Includes VDI range 0.8 2.5 V
Single ended receiver
threshold
VSE 0.8 2.0 V
Transmitter Levels
Low Level Output Voltage VOL
USBCon = 1 (DP
pullup enabled)
0.3 V
High Level Output Voltage VOH
15K resistor to
ground
VDD – 0.1V VDD V
Output Resistance (1)
Driver output resistance
ZDRV
Steady state drive
1
28 44 
PD Pullup Resistor (to VDD) Zpu USBCon = 1 1.2 1.5 1.8 k
Transceiver Power Requirements
Operating supply
current(output)
IPSO Outputs enabled 5 mA
Operating supply current
(input)
IPSI Outputs Hi-Z 1 mA
Supply current in powerdown IPDN 10 nA
Supply current in suspend. IPSS 10 nA
1
External source (series) termination resistors of 24 must be included on circuit board.