78P2352 Dual Channel OC-3/STM1-E/E4 Line Interface Unit
ELECTRICAL SPECIFICATIONS (continued)
Pins of type CO and COZ:
PARAMETER
SYMBOL
Vol
CONDITIONS
Iol = 8mA
Ioh = -8mA
MIN
NOM
MAX
0.4
UNIT
V
V
ns
Ω
Output Voltage Low
Output Voltage High
Output Transition Time
Effective Source Impedance
Tri-state Output Leakage
Current
Voh
Tt
Rscr
2.4
C
L
= 20pF, 10-90%
2
1
30
Type COZ only
Iz
-1
µA
Pins of type PO:
PARAMETER
Signal Swing
SYMBOL
Vpk
CONDITIONS
MIN
0.5
NOM
0.8
MAX
1.1
UNIT
V
Common Mode Level
Effective Source Impedance
Rise Time
Vcm
Reff
Tr
Vdd referenced
-1.4
-1.2
20
-1.1
V
Ω
10-90%
10-90%
0.8
0.8
1.2
1.2
ns
ns
Fall Time
Tf
Pins of type PI:
PARAMETER
SYMBOL
CONDITIONS
MIN
NOM
NOM
MAX
UNIT
Signal Swing
Vpki
0.3
V
Common Mode Level
Vcm
Vdd referenced
-1.6
-0.8
V
Pins of type OD:
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNIT
Output Voltage Low
Vol
Iol = 8mA
0.4
V
Pull-down Leakage Current
Pull-up Resistor
Ipd
Rpu
Logic high output
1
10
nA
kΩ
4.7
23
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
