DS_8023C_019
73S8023C Data Sheet
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Oscillator (XTALIN) I/O Parameters
VILXTAL
VIHXTAL
IILXTAL
fMAX
Input Low Voltage - XTALIN
Input High Voltage - XTALIN
Input Current - XTALIN
-0.3
0.7 VDD
-30
0.3 VDD
VDD+0.3
30
V
V
GND < VIN < VDD
μA
MHz
Max freq. Osc or external clock
27
tR/F < 10% fIN,
45% < δCLK < 55%
External input duty cycle limit
48
52
%
δin
12.6 DC Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Linear mode, ICC = 0
I/O, AUX1, AUX2 = high
Step up mode, ICC = 0
I/O, AUX1, AUX2 = high
4.9
4.7
mA
IDD
Supply Current on VDD
mA
PWRDN = 1,
Supply Current on VDD in
Power Down mode
Start/stop bit = 0
All digital inputs driven
with a true logical 0 or 1
IDD_PD
0.11
2.5
µA
12.7 Voltage / Temperature Fault Detection Circuits
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VDD fault – VDD Voltage
supervisor threshold)
No external resistor on
VDDF_ADJ
VDDF
2.15
2.4
V
VCC = 5 V
VCC= 3 V
4.20
2.5
4.6
2.7
V
V
VCC fault – VCC Voltage
supervisor threshold
VCCF
TF
Die over temperature fault
Card over current fault
115
100
145
150
°C
mA
ICCF
Rev. 1.5
23