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LFFREQ2IQXO-149B

Description
HCMOS/TTL Output Clock Oscillator, 5MHz Min, 29.999MHz Max,
CategoryPassive components    oscillator   
File Size44KB,2 Pages
ManufacturerC-MAC Automotive
Websitehttps://cmac.com
Download Datasheet Parametric View All

LFFREQ2IQXO-149B Overview

HCMOS/TTL Output Clock Oscillator, 5MHz Min, 29.999MHz Max,

LFFREQ2IQXO-149B Parametric

Parameter NameAttribute value
MakerC-MAC Automotive
Reach Compliance Codeunknown
Other featuresTRI-STATE ENABLE/DISABLE FUNCTION
maximum descent time10 ns
Frequency Adjustment - MechanicalNO
frequency stability50%
Installation featuresTHROUGH HOLE MOUNT
Maximum operating frequency29.999 MHz
Minimum operating frequency5 MHz
Maximum operating temperature70 °C
Minimum operating temperature
Oscillator typeHCMOS/TTL
Output load10 TTL, 50 PF
physical size21mm x 13.08mm x 5.1mm
longest rise time10 ns
Nominal supply voltage5 V
surface mountNO
maximum symmetry45/55 %
IQXO-149 Commercial Oscillator
ISSUE 13; 1 SEPTEMBER 2001
Delivery Options
I
Marking
I
Please contact our sales office for current leadtimes
I
Model number + Operating Temperature Code
(if applicable)
Frequency Stability Code
Frequency
Date Code (Year/Week)
Output Compatibility
I
Tri-state HCMOS/TTL
Drive Capability: 50pF or 10TTL (<70.0MHz)
30pF (70.0 to 160.0MHz)
I
I
I
Minimum Order Information Required
I
Package Outline
I
14-pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seal. Available
over 0 to 70°C (IQXO-149) or -40 to 85°C
(IQXO-149I)
Frequency + Model Number + Operating Temperature (if
applicable) + Frequency Stability
Standard Frequency Stabilities
I
LEADED SPXOs
±25ppm, ±50ppm, ±100ppm
(over operating temperature range)
Outline in mm
5.1 max
∅0.45
4.0 min
Pin connections
1. N/C or Enable/Disable
7. GND
8. Output
14. +Vs
1
7
7.62
14
15.24
21.0 max
8
t
f
t
r
13.08 max
2.4V
1.4V
0.4V
T
Duty cycle = t x 100(%)
T
0V
t
I
0 to 70°C (IQXO-149)
–40 to 85°C (IQXO-149I)
I
Storage Temperature Range
I
–55 to 125°C
Environmental Specification
I
Terminal Strength: 0.91kg max. Force perpendicular to
top & bottom
Hermetic Seal: not to exceed 1
x
10
-8
mBar litres of
Helium leakage
Solderability: MIL-STD-202E, Method 208C
Vibration: 10 to 55Hz 0.76mm displacement, sweep 60
seconds, duration 2 hours
Rapid Change of Temperature over Operating
Temperature Range: 10 cycles
Shock: 981m/s
2
for 6ms, three shocks in each direction
along the three mutually perpendicular planes
I
I
I
I
Output Waveform - HCMOS/TTL
+Vs
90%Vs
I
Tri-state Operation
I
Logic ‘0’ to pin 1 disables oscillator output; when
disabled the oscillator output goes to the high
impedance state
No connection or Logic ‘1’ to pin enables oscillator
output
Maximum ‘pull-down’ resistance required to disable
output = 20kΩ
Disable current 50µA typical
50%Vs
I
10%Vs
I
I
0.8 max
Operating Temperature Ranges
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