ICS843S1333 Datasheet, PDF (2/13 Pages) Integrated Device Technology – CRYSTAL-TO-3.3V LVPECL CLOCK SYNTHESIZER

ICS843S1333
CRYSTAL-TO-3.3V LVPECL CLOCK SYNTHESIZER
Table 2. Pin Descriptions
Number
Name
Type
Description
1
V_CCA
Power
2
V_EE
Power
3,
4
XTAL_OUT
XTAL_IN
Input
Analog supply pin.
Negative supply pin.
Crystal oscillator interface. XTAL_IN is the input, XTAL_OUT is the output.
Synchronous output enable. When logic HIGH, the outputs are enabled and
5
OE
Input
Pullup active. When logic LOW, Q output is forced LOW and nQ output is forced
HIGH. LVCMOS/LVTTL interface levels.
6, 7
nQ, Q
Output
Differential output pair. LVPECL interface levels.
8
V_CC
Power
Core supply pin.
NOTE: Pullup refers to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Table 3. Pin Characteristics
Symbol
C_IN
R_PULLUP
Parameter
Input Capacitance
Input Pullup Resistor
Test Conditions
Minimum
Typical
4
51
Maximum
Units
pF
kΩ
IDT™ / ICS™ 3.3V LVPECL CLOCK SYNTHESIZER
2
ICS843S1333CG REV. A AUGUST 28, 2008