LF X351H IQD FREQUENCY PRODUCTS, LF X351H Datasheet - Page 2

• Manufacturer Part Number: LF X351H
• Description: CRYSTAL OSCILLATOR, 4MHZ
• Manufacturer: IQD FREQUENCY PRODUCTS
• Series: IQXOr

Specifications of LF X351H

• Operating Temperature Range: 0°C To +70°C
• Load Capacitance: 15pF
• Resonator Case: Radial
• No. Of Pins: 4
• Svhc: No SVHC
• Frequency: 4MHz
• Frequency Stability: ± 100ppm
• Supply Voltage: 5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications - maximum limiting values when measured in HCMOS test circuit.
Please note that the rise and fall times listed are the maximum values we specify to cover various frequency breaks.
In practise the actual values are generally lower depending upon the spot frequency chosen. For typical values please
contact our sales office.
Test Circuit - HCMOS
Ordering Example
Frequency
Model number -22, -22I = Non tri-state & -23, -23I = Tri-state
Operating Temperature Code: I = -40 to 85°C Not applicable for 0 to 70°C
Frequency Stability: A = ±25ppm, B = ±50ppm, C = ±100ppm
Note: Pin 1 = No connection on non tri-state models
500.0kHz to
*Inclusive of jigging & equipment capacitance
Frequency
< 16.0MHz
< 30.0MHz
< 50.0MHz
< 70.0MHz
V
160.0MHz
< 5.0MHz
Oscillator
Range
5.0 to
16 to
30 to
50 to
70 to
0.1µF
1 4
8 5
±25ppm, ±50ppm,
±25ppm, ±50ppm,
±25ppm, ±50ppm,
±25ppm, ±50ppm,
±25ppm, ±50ppm,
±25ppm, ±50ppm,
15pF*
Frequency
±100ppm
±100ppm
±100ppm
±100ppm
±100ppm
±100ppm
Stability
A
Frequency counter
Oscilloscope
Supply Voltage
+Vs
5V±0.25V
5V±0.25V
5V±0.25V
5V±0.25V
5V±0.25V
5V±0.25V
Supply Current
20mA
20mA
30mA
40mA
50mA
70mA
35
22.0MHz
Test Circuit - TTL
Rise Time(t
*Inclusive of jigging & equipment capacitance
Note: Pin 1 = No connection on non tri-state models
V
10ns
15ns
10ns
8ns
6ns
5ns
Oscillator
r
)
0.1µF
IQXO-22I B
1 4
8 5
Fall Time(t
15ns
10ns
10ns
A
8ns
6ns
5ns
f
)
15pF*
D
or equivalent
1
to D
Duty Cycle
D
4
45/55%
45/55%
45/55%
45/55%
40/60%
40/60%
1
= IN916
400R
D
D
D
4
2
3
Frequency counter
Model Number
Oscilloscope
IQXO-22, -22I,
IQXO-22, -22I,
IQXO-22, -22I,
IQXO-22, -22I,
IQXO-22, -22I,
IQXO-22, -22I,
-23,-23I
-23,-23I
-23,-23I
-23,-23I
-23,-23I
-23,-23I
+Vs