ICS85322 Datasheet, PDF (2/13 Pages) Integrated Circuit Systems – DUAL LVCMOS/LVTTL-TO-DIFFERENTIAL 2.5V/3.3V LVPECL TRANSLATOR

Integrated
Circuit
Systems, Inc.
ICS85322
DUAL LVCMOS / LVTTL-TO-DIFFERENTIAL
2.5V / 3.3V LVPECL TRANSLATOR
TABLE 1. PIN DESCRIPTIONS
Number
Name
Type
Description
1, 2
Q0, nQ0
Output
Differential output pair. LVPECL interface levels.
3, 4
Q1, nQ1
Output
Differential output pair. LVPECL interface levels.
5
V_EE
Power
Negative supply pin. Connect to ground.
6
CLK1
Input
Pullup LVCMOS / LVTTL clock input.
7
CLK0
Input
Pullup LVCMOS / LVTTL clock input.
8
V_CC
Power
Positive supply pin. Connect to 3.3V or 2.5V
NOTE: Pullup refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
TABLE 2. PIN CHARACTERISTICS
Symbol
C_IN
R_PULLUP
R_PULLDOWN
Parameter
Input Capacitance CLK0, CLK1
Input Pullup Resistor
Input Pulldown Resistor
Test Conditions
Minimum
Typical
51
51
Maximum
4
Units
pF
KΩ
KΩ
85322AM
www.icst.com/products/hiperclocks.html
2
REV. A JULY 31, 2001