ST75C520 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST75C520' PDF : 45 Pages View PDF
ST75C520
III.2.2 - Digital Interface
All digital pins except XTAL Pins.
Symbol
VIL
VIH
II
VOH
VOL
IOZ
CIN
Parameter
Low Level Input Voltage
High Level Input Voltage
Input Current VI = VDD or VI = GND
High Level Output Voltage (Iload = 2mA)
Low Level Output Voltage (Iload = 2mA)
Three State Input Leakage Current (GND < VO < VDD)
Input Capacitance
Crystal oscillator interface (XTAL, EXTAL).
Symbol
VIL
VIH
IL
IH
Parameter
Low Level Input Voltage
High Level Input Voltage
Low Level Input Current GND < VI < VILmax
High Level Input Current VIHmin < VI < VDD
III.2.3 - Analog Interface
Symbol
VREF
VCMOin
VDIFin
VCMOout
VDIFout
VOF FOut
Rin
Rout
RL
CL
Parameter
Differential Reference Voltage Input = VREFP - VREFN
Input Common Mode Offset, v = (RXA1+RXA2)/2 - VCM
Differential Input Voltage RXA1 - RXA2
Output Common Mode Voltage Offset = (TXA1+TXA2)/2 - VCM
Differential Output Voltage TXA1 - TXA2
Differential Output DC Offset (TXA1 - TXA2)
Input Resistance
RXAx
Output Resistance
TXAx
Load Resistance
TXAx
Load Capacitance
TXAx
Min. Typ. Max. Unit
-0.3
0.8
V
2.2
V
-10
0
+10
µA
2.4
V
0.4
V
-50
0
50
µA
5
pF
Min. Typ. Max. Unit
1.5
V
3.5
V
-15
µA
15
µA
Min.
2.40
-300
-200
-100
100
10
Typ.
2.50
Max.
2.60
300
2 x VREF
200
2 x VREF
100
20
50
Unit
V
mV
VPP
mV
VPP
mV
kΩ
Ω
kΩ
pF
7/45
Share Link: 
