SaRonix
Crystal Clock Oscillator
5V, True TTL
NCT Series
Technical Data
Frequency Range:
4.0001 MHz to 66.6667 MHz
25, 50 or 100 ꢀꢀm over all conꢁitionsꢂ caliꢃration
Frequency Stability:
tolerance, oꢀerating temꢀerature, inꢀut voltage change, loaꢁ
change, aging, shock anꢁ viꢃration.
Temperature Range:
Oꢀeratingꢂ
Storageꢂ
0°C to +70°C or -40 to +85°C(limiteꢁ frequencies)
-55°C to +125°C
Supply Voltage:
Supply Current:
+5 VDC 10ꢄ
Max @ 25°C
30mA
Max over Temꢀerature
40mA
70mA
4+ MHz to 20 MHzꢂ
20+ to 66.6667 MHzꢂ
65mA
ACTUAL SIZE
TTL Output:
Symmetryꢂ
Rise & Fall Timesꢂ
40/60ꢄ max @ 1.5 VDC level
8ns maxꢂ 4+ MHz to 25 MHz
6ns maxꢂ 25+ to 66.6667 MHz
0.5V max
2.5V min
1 to 10 TTL gates (1.6mA ꢀer gate)
Description
A crystal controlleꢁ, hyꢃriꢁ oscillator
circuit that ꢀroꢁuces a true TTL outꢀut
characteristic at frequencies ꢃetween
4.0001 MHz anꢁ 66.6667 MHz. The
ꢁevice is mounteꢁ in a 14-ꢀin DIP-com-
ꢀatiꢃle, all metal hermetic ꢀackage.
Physicallyanꢁfunctionallyinterchange-
aꢃle with all major manufacturers' ꢁe-
vices.
0 Levelꢂ
1 Levelꢂ
Loaꢁꢂ
Mechanical:
Shockꢂ
Solꢁeraꢃilityꢂ
Terminal Strengthꢂ
Viꢃrationꢂ
MIL-STD-883, Methoꢁ 2002, Conꢁition B
MIL-STD-883, Methoꢁ 2003
MIL-STD-883, Methoꢁ 2004, Conꢁition B2
MIL-STD-883, Methoꢁ 2007, Conꢁition A
MIL-STD-202, Methoꢁ 215
Solvent Resistanceꢂ
Resistance to Solꢁering Heatꢂ
MIL-STD-202, Methoꢁ 210, Conꢁition A, B or C
Applications & Features
Environmental:
• Iꢁeal for high ꢀerformance RISC anꢁ
CISC ꢃaseꢁ ꢀroꢁucts
• True TTL level for low EMI
• Broaꢁfrequencyrangeto66.6667MHz
• See NCH630x to reꢀlace NCT040x
Gross Leak Testꢂ
Fine Leak Testꢂ
Thermal Shockꢂ
MIL-STD-883, Methoꢁ 1014, Conꢁition C
MIL-STD-883, Methoꢁ 1014, Conꢁition A
MIL-STD-883, Methoꢁ 1011, Conꢁition A
MIL-STD-883, Methoꢁ 1004
Moisture Resistanceꢂ
Part Numbering Guide:
Output Waveform
NCT 0 50 C
- 4.0000
TTL
Type
Frequency
T
T
r
f
V
DD
Stability Tolerance:
A = ±±2 ꢀꢀp
B = ±25 ꢀꢀp
Temperature Range
5 = 5 to +75°C
± = -45 to +82°C (only available at certain
frequencies, ꢀlease contact SaRonix)
±.2 V
ꢁ.2 V
C = ±ꢁ55 ꢀꢀp
5.2 V
GND
Frequency Category
25 = 4.5+ to ±5.5 MHz
75 = ±5.5+ to 66.6667 MHz
Th
T
Th
T
SYMMETRY =
x ꢁ55(%)
DS-129 REV F
SaRonix 141 Jefferson Drive • Menlo Park, CA 94303 • USA • 650-470-7700 • 800-227-8974 • Fax 650-462-9894
www.saronix.com