ocx256 ETC-unknow, ocx256 Datasheet - Page 25

• Manufacturer Part Number: ocx256
• Description: Ocx256 Crosspoint Switch
• Manufacturer: ETC-unknow

Fairchild Semiconductor
4.4 DC Electrical Specifications
IL
Symbol
IH
P
DDQ
V
IL
V
, IL
V
V
OH
OL
IH
IL
OZ
The V
common-mode ranges. The above table summarizes the DC output specifications of LVPECL.
(T
IL
(3)
1.
2.
3.
4.
A
(1)
= -40°C to 85°C, V
All LVTTL input pins have pull-up resistors.
Input leakage only valid when both positive and negative inputs/outputs area equal (i.e. both high or both low)
See section 6 for dynamic power consumption calculation.
Maximum capacitive load is 12 pF.
OH
High-level Input
Low-level Input
High-level Output
Low-level Output
Input Pin Leakage Current
Tristate Leakage Output OFF State
Quiescent Power
levels are 200mV below LVPECL levels and are compatible with devices tolerant of lower
Table 18
V
V
V
V
Symbol
OUT_COM
Table 17
Output High Voltage for OUTP and OUTN
Output Low Voltage for OUTP and OUTN
Differential Output Voltage
Output Common-Mode Voltage
Differential Input Voltage
Input Common-Mode Voltage
Z
OUT_DIFF
IN_DIFF
IN_COM
IN
Z
IN
— Termination Impedance
Parameter
DD
OCX256P (LVPECL) DC Electrical Specifications (V
.IN = 3.3V ±10%, V
Output Common Mode Voltage
OCX256L (LVDS) DC Electrical Specifications (V
Input Common Mode Voltage
Output Differential Voltage
Input Differential Voltage
Termination Impedance
DC Parameter
Table 16
DC Parameters
(2)
OCX256 Crosspoint Switch—Advanced Datasheet
[Rev. 2.0] 3/21/02
(2)
(4)
DD
LVTTL DC Electrical Specifications
.CORE = 2.5V ±5%)
Ports are 3.3V tolerant
Ports are 3.3V tolerant
V
I
V
I
V
0.0 < In < V
V
0.0 < In < V
All V
OH
OL
DD
DD
DD
DD
Power
= 8mA
= -4mA
.PAD = Min
.PAD = Min
.IN= Max
.PAD = Max
DD
= Max
Conditions
DD.PAD
DD.PAD
V
DD
±100
±350
Min
0.25
1.125
±250
±100
Min
0.90
0.25
80
2
88
.PAD
±350
±350
1.25
1.25
Typ
V
DD
±650
Max
2.25
120
DD
1.375
DD
.PAD
2
±450
Max
2.25
132
1.6
.PAD = 3.3V)
.PAD = 2.5V)
Min
-0.3
2.0
2.4
Units
mV
mV
V
V
V
V
V
Units
mV
mV
DD
V
V
.PAD+ 0.3
Max
-50
3.6
0.8
0.4
0.7
+5
+5
-5
Units
W
V
V
V
V
25