ics8535-21 Integrated Device Technology, ics8535-21 Datasheet - Page 2

• Manufacturer Part Number: ics8535-21
• Description: Low Skew, 1-to-2 Lvcmos/lvttl-to-3.3v Lvpecl Fanout Buffer
• Manufacturer: Integrated Device Technology

Table 1. Pin Descriptions
NOTE: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 2. Pin Characteristics
IDT™ / ICS™ 3.3V LVPECL FANOUT BUFFER
Symbol
C
R
R
ICS8535-21
LOW SKEW, 1-TO-2 LVCMOS/LVTTL-TO-3.3V LVPECL FANOUT BUFFER
IN
PULLUP
PULLDOWN
Number
7, 8, 14
12, 13
9, 10
1, 5
4, 6
11
2
3
Parameter
Input Capacitance
Input Pullup Resistor
Input Pulldown Resistor
CLK0, CLK1
CLK_SEL
CLK_EN
Q1, Q1
Q0, Q0
Name
V
V
nc
EE
CC
Unused
Output
Output
Power
Power
Input
Input
Input
Type
Pulldown
Pulldown
Pullup
Test Conditions
Description
Negative supply pins.
Synchronizing clock enable. When HIGH, clock outputs follow clock input.
When LOW, Qx outputs are forced low, Qx outputs are forced high.
LVCMOS/LVTTL interface levels.
Clock select input. When HIGH, selects CLK1 input.
When LOW, selects CLK0 input. LVCMOS/LVTTL interface levels.
Single-ended clock inputs. LVCMOS/LVTTL interface levels.
Power supply pins.
Differential output pair. LVPECL interface levels.
No connect.
Differential output pair. LVPECL interface levels.
2
Minimum
ICS8535AG-21 REV. A FEBRUARY 24, 2009
Typical
51
51
4
Maximum
Units
k
k
pF
Ω
Ω