HFC-U Cologne Chip AG, HFC-U Datasheet - Page 35

• Manufacturer Part Number: HFC-U
• Description: Isdn HDLC Basic Rate Controller
• Manufacturer: Cologne Chip AG

5
Absolute maximum ratings
Recommended operating conditions for TTL and CMOS interface
Electrical characteristics
March 1997
Parameter
Supply voltage
Input voltage
Output voltage
Operating temperature
Storage temperature
Parameter
Supply voltage
Supply current
Operating temperature
Input LOW voltage
Input HIGH voltage
Input HIGH threshold
voltage
Input LOW threshold
voltage
Hysteresis voltage
Output LOW voltage
Output HIGH voltage
Output leakage current
Pull-up resistor input
current
Parameter
Electrical characteristics
Symbol
| I
| I
V
V
V
V
V
V
V
OZ
OH
IL
OL
T+
IL
IH
T-
H
|
|
Symbol
V
T
I
Condition
V
CC
opr
CC
CC
Schmitt
V
High Z
buffer
input
I
= 4.75V to 5.25V (TTL), V
= 0V
Symbol
V
T
T
V
V
opr
CC
stg
O
I
8.0µA
f
MIN.
2.0V
0.5V
0.2V
4.0V
CLK
Condition
=12MHz
TTL level
TYP. MAX. MIN.
CC
= 4.5V to 5.5V (CMOS), T
10µA
60µA 8.0µA
0.8V
2.2V
0.4V
MIN.
3.0V
-0.3V to V
-0.3V to V
0°C
-55°C to +150°C
-40°C to +85°C
-0.3V to +7.0V
3.5V
1.0V
0.4V
4.0V
Rating
opr
CMOS level
18 mA
= -10°C to +70°C
TYP.
5.0V
CC
CC
TYP.
+ 0.3V
+ 0.3V
MAX.
+70°C
5.25V
HFC-U
MAX.
35 of 43
10µA
60µA
1.5V
3.7V
0.4V