73S8010R
Low Cost Smart Card Interface
DATA SHEET
CHARACTERISTICS I2C INTERFACE
SYMBOL PARAMETER
SDA, SCL
Condition
MIN
Typ.
MAX
UNIT
VIL
VIH
VOL
CIN
IIN
Input Low Voltage
Input High Voltage
Output Low Voltage
Pin capacitance
Output High Voltage
Output fall time
-0.3
0.3* VDD
VDD + 0.3
0.40
V
V
0.7*VDD
IOL = 3mA
V
10
pF
V
ns
IOH = -1mA
VDD - 0.45
20 + 0.1*CL
TF
CL = 0 to 400pF
Transition from valid
logic level to opposite
level
250
50
Pulse width of spikes that are
suppressed
TSP
ns
VOLTAGE / TEMPERATURE FAULT DETECTION CIRCUITS
SYMBOL PARAMETER
Condition
MIN
Typ.
MAX
UNIT
VDD fault
No external resistor
on VDDF_ADJ pin
VDDF
(VDD Voltage supervisor
2.15
2.4
V
V
threshold)
VPC fault
VPC<VCC, a transient
event
VPCF
(VPC Voltage supervisor
threshold)
VCC - 0.2
VCC fault
VCC = 5v
VCC= 3v
4.20
2.5
4.55
2.7
V
V
VCCF
TF
(VCC Voltage supervisor
threshold)
Die over temperature fault
115
145
°C
Page: 20 of 24
© 2005-2008 TERIDIAN Semiconductor Corporation
Rev 1.5
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
