73S1215F Maxim, 73S1215F Datasheet - Page 115

• Manufacturer Part Number: 73S1215F
• Description: The Teridian 73S1215F is a self-contained SoC smart card reader IC that is an ideal solution for any USB-connected ISO 7816 design
• Manufacturer: Maxim

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