Altec ISDN Socket Modem AL5068S-3V User Manual
Page 14
AL5068S Designer’s Guide
No. AL5068S-E00-105
Altec Electronic AG
Seite 14 / 25
Table 3.5 / Digital Electrical Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Units
Test Condition
Input Voltage
Type IA
Type IC
V
I
0
0
-
-
5.5
5.5
Vdc
5V tolerant
5V tolerant
Output Voltage
Type IA
Type IC
V
I
0
0
-
-
3.3
3.3
Vdc
Input High Voltage
Type IA
Type IC
V
ICH
2.0
2.0
-
-
-
-
Vdc
Input Low Voltage
Type IA
Type IC
V
IL
-
-
-
-
0.8
0.8
Vdc
Output High Voltage
Type OA
Type OG
V
OH
2.8
2.4
-
-
-
VCC
Vdc
I
LOAD
= -4.0 mA
I
LOAD
= -1.0 mA
Output Low Voltage
Type OA
Type OG
V
OL
-
-
-
-
0.4
0.4
Vdc
I
LOAD
= 4.0 mA
I
LOAD
= 1.0 mA
Three-State Leakage Current
3.3 / 0.5V
I
TSI
-
-
3
µADC
V
IN
= 3.3(0.5V
Circuit Types
Type IA
Type IC
Type OA
TTL
~RESET
TTL with 3state
Notes:
1. Test Conditions:
VCC = +/- 5%, TA = o° to 70°C, Vcc = 3.3V +/- 5%