Philips Semiconductors
Universal Timeslot Interchange
Preliminary specification
SC2000
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
Symbol
TS
VI
PD
Note:
Parameter
Test Conditions
Minimum
Storage temperature
-65
Input voltage
-0.5
Package power dissipation
1. Voltages are with respect to ground (VSS ) unless otherwise stated.
Maximum
150
7
1
Unit
°C
V
W
Recommended DC Operating Conditions
Symbol
TA
VDD
Note:
Parameter
Test Conditions
Minimum
Ambient temperature
0
Supply voltage
4.75
1. Voltages are with respect to ground (V SS ) unless otherwise stated.
Maximum
70
5.25
Unit
°C
V
DC Electrical Characteristics
Symbol
I DD
V IH
V IL
VHYS
I LI
CI
V OH1
V OL1
V OH2
V OL2
I LO
C IO
Notes:
Parameter
Test Conditions
Minimum
Maximum
Unit
Supply (voltage) current
100
mA
Input high voltage
Input low voltage
2.0
VDD+0.5
V
-0.5
1.0
V
Input hysteresis voltage
±0.4
V
Input leakage current
Input capacitance
VI= VDD or VSS
±10
µA
7
pF
Output high voltage (1) I OH = -24 mA
2.4
V
Output low voltage (1)
I OL= 24 mA
0.4
V
Output high voltage (2) I OH = -4 mA
2.4
V
Output low voltage (2)
IOL = 4 mA
0.4
V
Output leakage current
VO= VDD or VSS
±10
µA
Output or I/O capacitance
7
pF
1. VOH1, VOL1apply to Expansion Bus Interface (SCbus/PEB) signals.
2. VOH2, VOL2 apply to all other signals.
3. Voltages are with respect to ground (VSS) unless otherwise stated.
4. Input hysteresis voltage: indicates that when the input is interpreted as high (2.0 volts), it will be interpreted "high" until the input is dropped below 1.6
volts. Likewise, a low input will be interpreted as "low" until the input goes above 1.4 volts.
2000 Sep 07
15