CMOS Gate Array
2'4)(0
®
$0,+* PLFURQ &026 *DWH $UUD\
Description
ODQFE20M is a fundamental mode, enabled crystal oscillator, o...
Description
2'4)(0
®
$0,+* PLFURQ &026 *DWH $UUD\
Description
ODQFE20M is a fundamental mode, enabled crystal oscillator, output buffer pad piece that runs over a frequency range of 1 MHz - 20 MHz. QI is the input from IDQC3. E is the oscillator high input enable. PADM is the bond pad to the Xtalout.
Logic Symbol
Logic Schematic
ODQFE20M
E QI
PADM
P D
IDQC3
QC E
QC E QI
QO
ODQFE20M
Xtal-in
Xtal-out
Truth Table
PADM H H L
E L H H
QI X L H
Pin Loading
Load E 6.5 eql QI 5.5 eql
HDL Syntax
Verilog .................... ODQFE20M inst_name (PADM, E, QI); VHDL...................... inst_name: ODQFE20M port map (PADM, E, QI);
Power Characteristics
Parameter Static IDD (TJ = 85°C) EQLpd
See page 2-15 for power equation.
Value TBD 165.4
Units nA Eq-load
Pad Logic
4-31
2'4)(0
®
$0,+* PLFURQ &026 *DWH $UUD\
Propagation Delays Conditions: TJ = 25°C, VDD = 5.0V, Typical Process
Delay (ns) From
To Parameter
15
E
PADM
tPLH tPHL
3.40 2.46
QI
PADM
tPLH tPHL
2.40...
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