CFPT9050 Datasheet, PDF (2/9 Pages) TEMEX – SMD Temperature Compensated Voltage Controlled Crystal Oscillator

3.0
Line
3.1
3.2
3.3
POWER SUPPLY
Parameter
Supply voltage
Current Sinewave
Current HCMOS
3.4
3.5
-----
4.0
Line
4.1
4.2
Current ACMOS
Current Clipped
Sinewave
CONTROL VOLTAGE
Parameter
Control voltage range
Control voltage range
Test Condition
Nominal supply voltage range
dependent on frequency
typically: 1+frequency(MHz)*supply(V)*{load(pF)+15}*10⁻³mA
e.g 20MHz, 5V, 15pF = 4mA
typically: 1+frequency(MHz)*supply(V)*{load(pF)+23}*10⁻³mA
typically: 1+frequency(MHz)*1.2*{load(pF) +30}*10⁻³mA
Test Condition
Without reference voltage; Vs=5.0V
Without reference voltage; Vs=3.3V
4.3
4.4
4.5
4.6
4.7
4.8
-----
5.0
Line
5.1
5.2
5.3
5.4
-----
6.0
Line
6.1
6.2
6.3
6.4
6.5
-----
7.0
Line
7.1
7.2
7.3
7.4
7.5
7.6
7.7
-----
Control voltage range
Frequency tuning
Port input impedance
Linearity
Slope
Modulation bandwidth
With reference voltage: 0 to Vref
Standard ageing adjustment ≤ 20MHz: ±5ppm, > 20MHz: ±7ppm.
Increased pulling optional (see note 2)
Measured between control voltage and GND pin
Positive
OSCILLATOR OUTPUT-AC COUPLED CLIPPED SINEWAVE
Parameter
Test Condition
Output waveform
AC coupled clipped sinewave
Output voltage level
Peak to peak voltage measured at minimum supply voltage
Output load
resistance
Output load
capacitance
OSCILLATOR OUTPUT-AC COUPLED SINEWAVE
Parameter
Test Condition
Output waveform
AC coupled sinewave
Output voltage level
Peak to peak voltage measured at minimum supply voltage ≤
20MHz
Output voltage level
Peak to peak voltage measured at minimum supply voltage
>20MHz
Output load
resistance
Operating range
Output load
capacitance
Operating range
OSCILLATOR OUTPUT-SQUARE HCMOS
Parameter
Test Condition
Output waveform
Square HCMOS
Output voltage level
low
Output voltage level
high
Rise and fall times
Measured with Vs = 3.3V
Rise and fall times
Measured with Vs = 5.0V
Duty cycle
Measured at 50% level
Load
Value
2.4 to 6
6 to 12
Value
0.5 to 4.5
0.65 to
2.65
±5 to 20
100 min
1 max
2 min
Value
0.8 min
10
10
Value
1 min
0.5 min
10
10
Value
0.1 max
0.9 min
8 max
7 max
45 to 55
15 max
Unit
V
mA
mA
mA
mA
Unit
V
V
V
ppm
kΩ
%
kHz
Unit
V
kΩ
pF
Unit
V
V
kΩ
pF
Unit
Vs
Vs
ns
ns
%
pF
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