Model :
T
yp
e: QT62
Cr
y
stal Oscillator
E
q
uivalent Militar
y
Desi
g
nation:
M55310/20
Fre
q
uenc
y
Stabilit
y
vs Tem
p
erature
Screened
Output Logic
Fre
q
uenc
y
O
p
tions
TTL
CMOS
HCMOS/ACMOS
ECL/PECL
1 Hz to 80 MHz
Not Available
0.03 Hz to 80 MHz
1 MHz to 110 MHz
Pin Confi
g
uration
Code ± % ± PPM Temp.
1.01 100 0 ºC to +70 ºC
3** .0005 50 ºC to +50 ºC
4.005 50 0 ºC to +70 ºC
5.0025 25 -20 ºC to +70 ºC
6.005 50 -55 ºC to +105 ºC
9.005 50 -55 ºC to +125 ºC
10 .01 100 -55 ºC to +125 ºC
11 .005 50 -40 ºC to +85 ºC
12 .01 100 -40 ºC to +85 ºC
** Requires external tuning capacitors, for pad connections and for
frequencies above 20 MHz, consult the factory
For frequency stability vs. temperature options not listed herin, request a
custom part number.
VCC GND OUT CASE ITP
6, 12 34, 40 42 34, 40 N/A
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Screened
Phase Noise
Factor
y
Options
Output
Logic
* Output logic can drive up to 200 pF load with typical
6 ns rise & fall time (tr, tf).
T
C
HC
AC
L
E
EH
EF
PE
Z
TTL
CMOS (Not Available)
High Speed CMOS
A
dvanced CMOS
Low Voltage, 3.3 V
10 K ECL
10 KH ECL
100 K ECL/300 K ECL
+5 V ECL )PECL)
Special CMOS*
D Tristate Output Option
(add "D" as a suffix to the above listed options)
Electrical S
p
ecifications
ITEM TTL CMOS HC/ACMOS*** ECL
SUPPLY
VOLTAGE 5 V ± 10% N/A 5 V ± 10%** -5.2 V std. fo r 10 K/1 0 KH output
-4.5 V std. for 100 K/300 K output
SUPPLY
CURRENT
(Typical)
66 to 80 MHz: 80 mA
50 to 66 MHz: 40 mA
27 to 50 MHz: 25 mA
6.5 to 27 MHz: 12 mA
.01Hz to 6.5 MHz: 20 mA
N/A HC = 6 mA @ 10 MHz
AC = 20 mA @ 35 MHz
Special supply voltage or current
available.
Ultra low current for battery
operation also available.
35 mA (typ) for 10 K
LOAD > 60 MHz: 6 TTL
< 60 MHz: 10 TTL N/A Typical ± 2 mA drive.
Can drive 1 TTL load. Standard ECL, designed for 20
ECL Loads.
SYMMETRY* ≥ 8 MHz: 60/40%
< 8 MHz: 45/55% N/A ≥ 10 MHZ: 60/40%
< 10 MHz: 45/55% 60/40%
* Optional symmetry selections are 45/55 or 47.5/52.5 Custom symmetry is also available upon request.
** Parts are available with supply range of 2.5 to 6 Volts.
*** Low voltage logic avaliable, Vcc = 3.3 V ± 10%, Current = 12 mA @ 40 MHz, Drive capability = 15 pf
Pa
e 2 of 3Standar
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Pa
e 3 of 3Standar
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