OXCFU950_07 Datasheet, PDF (67/74 Pages) Oxford Semiconductor – USB/UART multi-function 16-bit PC Card device

OXFORD SEMICONDUCTOR, INC.
13 DC ELECTRICAL CHARACTERISTICS
OXCFU950 DATA SHEET
13.1 2.85 V to 3.6 V Operation
Symbol
VDD3.3
VIL
OXCFU950 IO Operation at 3.3 V, 2.5 V & 1.8 V
3.3 Volts
Parameter
Conditions
Min
3.3V I/Os
2.85
Low Level Input Voltage
-0.3
VIH
VOL
VOH
I_CC
I_CC
Symbol
VDD2.5
VIL
High Level Input Voltage
Low Level Output Voltage
High Level Output Voltage
Operating supply current in
normal mode
Operating supply current in
sleep mode
2.5 Volts
Parameter
2.5V I/Os
Low Level Input Voltage
IOL = 2 mA
IOH= 2 mA
2.0
VDD3.3 - 0.4
UART & MIO Pin Groups Only
Conditions
Min
2.25
-0.25
VIH
VOL
VOH
Symbol
VDD1.8
VIL
High Level Input Voltage
Low Level Output Voltage
High Level Output Voltage
1.8 Volts
Parameter
1.8V I/Os
Low Level Input Voltage
1.7
IOL = 1 mA
IOH= 1 mA
VDD2.5 - 0.30
UART & MIO Pin Groups Only
Conditions
Min
1.65
-0.18
VIH
VOL
VOH
High Level Input Voltage
Low Level Output Voltage IOL = 0.35 mA
High Level Output Voltage IOH= 0.35 mA
0.65 * VDD1.8
VDD1.8 - 0.20
Table 31: DC Electrical Characteristics
Note 1: These I/Os are 5V-tolerant
Max
Unit
3.60
V
+0.8
V
VDD3.3 + 0.3
Note 1
V
0.4
V
V
13.0
mA
4.0
mA
Max
Unit
2.75
V
+0.7
V
VDD2.5 + 0.25
Note 1
V
0.30
V
V
Max
Unit
1.95
V
0.35 * VDD1.8 V
VDD1.8 + 0.18
#1
V
0.20
V
V
DS-0023 February 2007
External—Free Release
Page 67 of 74