Datasheet

73S8014RN Data Sheet DS_8014RN_014
12 Rev. 1.0
Oscillator (XTALIN) I/O Parameters
V
ILXTAL
Input Low Voltage - XTALIN -0.3 0.3 V
DD
V
V
IHXTAL
Input High Voltage - XTALIN 0.7 V
DD
V
DD
+0.3 V
I
ILXTAL
Input Current - XTALIN GND < V
IN
< V
DD
-30 30 μA
f
MAX
Max freq. Osc or external clock 27 MHz
δin
External input duty cycle limit
tR/F < 10% fIN,
45% < δ
CLK
< 55%
48
52 %
2.6 DC Characteristics
Table 7 lists the 73S8014RN DC characteristics.
Table 7: DC Characteristics
Symbol Parameter Condition Min Nom Max Unit
I
DD
Supply Current
12 MHz XTAL 2.7 7.0 mA
Ext CLK,
V
DD
= 2.7 – 3.6V,
V
CC
Off
1.7 mA
Ext CLK,
V
DD
= 2.7 – 3.6V,
V
CC
On
2.2 mA
Ext CLK,
V
DD
= 4.5 – 5.5V,
V
CC
Off
2.7 mA
Ext CLK,
V
DD
= 4.5 – 5.5V,
V
CC
On
3 mA
I
PC
Supply Current
V
CC
on, ICC=0
I/O, AUX1,
AUX2=high,
Clock not toggling
450 700
μA
I
PCOFF
V
PC
supply current when V
CC
= 0 CMDVCC High 345 650
μA
2.7 Voltage Fault Detection Circuits
Table 8 lists the 73S8014RN Voltage Fault Detection Circuits.
Table 8: Voltage Fault Detection Circuits
Symbol Parameter Condition Min Nom Max Unit
V
DDF
V
DD
fault
(V
DD
Voltage supervisor
threshold)
No external resistor
on VDDF_ADJ pin
2.15
2.4 V
V
CCF
V
CC
fault
(V
CC
Voltage supervisor
threshold)
V
CC
= 5v 4.6 V
V
CC
= 3v 2.7 V