ICS843021 Datasheet, PDF (2/13 Pages) Integrated Circuit Systems – FEMTOCLOCKS-TM CRYSTAL-TO- 3.3V LVPECL CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
TABLE 1. PIN DESCRIPTIONS
Number
1
2
3, 4
5
6, 7
8
Name
V_CCA
V_EE
XTAL_OUT,
XTAL_IN
nc
nQ0, Q0
V_CC
Type
Power
Power
Input
Unused
Output
Power
ICS843021
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
Description
Analog supply pin.
Negative supply pin.
Crystal oscillator interface. XTAL_IN is the input,
XTAL_OUT is the output.
No connect.
Differential clock outputs. LVPECL interface levels.
Core supply pin.
TABLE 2. PIN CHARACTERISTICS
Symbol
C
IN
Parameter
Input Capacitance
Test Conditions
Minimum
Typical
4
Maximum Units
pF
843021AG
www.icst.com/products/hiperclocks.html
2
REV. C MARCH 31, 2005