ACS8525T Semtech, ACS8525T Datasheet - Page 100

• Manufacturer Part Number: ACS8525T
• Description: Line Card Protection Switch for SONET/SDH Systems
• Manufacturer: Semtech

Table 20 DC Characteristics: TTL Input Port with Internal Pull-up
Table 21 DC Characteristics: TTL Input Port with Internal Pull-down
Table 22 DC Characteristics: TTL Output Port
Table 23 DC Characteristics: PECL Input/Output Port
Revision 3.01/August 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
Across all operating conditions, unless otherwise stated
V
V
Pull-up Resistor
Input Current
Across all operating conditions, unless otherwise stated
V
V
Pull-down Resistor (except TCK input)
Pull-down Resistor (TCK input only)
Input Current
Across all operating conditions, unless otherwise stated
V
V
Drive Current
Across all operating conditions, unless otherwise stated
PECL Input Low Voltage
Differential Inputs (Note ii)
PECL Input High Voltage
Differential Inputs (Note ii)
Input Differential Voltage
IN
IN
IN
IN
OUT
OUT
High
Low
High
Low
High (l
Low (l
OL
OL
= 4mA)
= 4mA)
Parameter
Parameter
Parameter
Parameter
Symbol
Symbol
Symbol
Symbol
V
V
V
IHPECL
IDPECL
ILPECL
V
V
V
V
PU
V
V
PD
PD
I
I
ID
IN
IN
OH
OL
IH
IH
IL
IL
FINAL
Page 100
Minimum
Minimum
Minimum
Minimum
V
V
DD
DD
12.5
2.4
0.1
25
25
2
2
0
-
-
-
-
-
-2.5
-2.4
Typical
Typical
Typical
Typical
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Maximum
Maximum
Maximum
Maximum
ACS8525 LC/P
V
V
DD
DD
47.5
120
120
0.8
0.8
0.4
1.4
95
95
4
-
-
-
-0.5
-0.4
DATASHEET
www.semtech.com
Units
Units
Units
Units
kΩ
µΑ
kΩ
mA
kΩ
µA
V
V
V
V
V
V
V
V
V