參數(shù)資料
型號(hào)： LFFREQ1IQXO-625BE
廠商： C-MAC MICROTECHNOLOGY
元件分類： XO, clock
英文描述： CRYSTAL OSCILLATOR, CLOCK, 0.25 MHz - 7.999 MHz, HCMOS/TTL OUTPUT
文件頁(yè)數(shù)： 2/2頁(yè)
文件大小： 45K
代理商： LFFREQ1IQXO-625BE
LEADED
SPXOs
Output Waveform - HCMOS/TTL
tr
tf
t
T
90%Vs
10%Vs
50%Vs
0V
+Vs
2.4V
0.4V
Duty cycle = t x 100(%)
T
1.4V
Test Circuit - HCMOS
Test Circuit - TTL
Electrical Specifications - maximum limiting values when measured in HCMOS test circuit.
Frequency
Supply Voltage
Supply Current
Rise Time(tr)
Fall Time(tf)
Duty Cycle
Model Number
Range
Stability
250.0kHz to
±50ppm, ±100ppm
5V±0.5V
5mA
10ns
45/55%
IQXO-625, -626,
< 8.0MHz
-627, -628
8.0 to
±50ppm, ±100ppm
5V±0.5V
10mA
5ns
40/60%
IQXO-625, -626,
< 23.0MHz
-627, -628
23.0 to
±50ppm, ±100ppm
5V±0.5V
50mA
5ns
40/60%
IQXO-625, -626,
< 48.0MHz
-627, -628
48.0 to
±50ppm, ±100ppm
5V±0.5V
65mA
3ns
40/60%
IQXO-625, -626,
72.0MHz
-627, -628
Ordering Example
50.0MHz
IQXO-625 B
E
Frequency
Model number -625,-626 = Non tri-state, -627,-628 = Tri-state
Frequency Stability: B = ±50ppm, C = ±100ppm
Frequency Tolerance @ 25°C: E = ±10ppm; F = ±25ppm
Please note: Code combination B F is not available
+Vs
15pF*
A
V
Oscilloscope
Frequency counter
*Inclusive of jigging & equipment capacitance
Note: Pin 1 = no connection on non tri-state models
0.1
F
Oscillator
1
7
14
8
Oscilloscope
Frequency counter
+Vs
15pF*
D1 to D4 = IN916
or equivalent
A
D4
D2
D3
D1
V
*Inclusive of jigging & equipment capacitance
Note: Pin 1 = No connection on non tri-state models
Oscillator
17
14
8
0.1
F
400R
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