OCXO 8711 / 8712
Low aging / 19 mm C08-C package
Oven Controlled Crystal Oscillator
The 8711 / 8712
series offer low aging and
excellent stability options in CO-08 style package
Features
Low power supply
High stability performance thermal & long term
CO-08 footprint low profile 19.4 mm (0.76”) tall
Benefits
Simple power supply design
Easily interfaces with analog or digital circuits
Fits all telecommunications requirements
Can be used in difficult thermal condition
Small volume
Applications
High speed data transmission
Reference clock for digital telecommunications
equipment:
Switching, MUX, PABX, DACS
Pin-out connections
1: Vc input
2: Vref Output
3: +Power supply
4: Output
5: GND
Outline and Electrical connec tions
All dimensions in mm (inches)
Contact factory for special specifications 8711.x and 8712.x
Ordering Information
Phase noise L (f) (BW = Hz)
Frequency
Phase noise
1Hz
10 Hz
100 Hz
1k Hz
10k Hz
10 MHz T
- 90 dBc
- 120 dBc
- 135 dBc
- 140 dBc
- 145 dBc
10 MHz S
- 90 dBc
- 120 dBc
- 135 dBc
- 140 dBc
- 150 dBc
Fr equency stability ov er
tem per ature r ange
<1x
10
-8
peak to peak
Mo del
8711—8712
871x
B
1
T
G
10 MHz
No minal frequency output
10.000 MHz
Fr equency stability per day
G: 2x 10
-10
/day
Output signal
S:Sine w ave;
T:HCM OS;
U:LV CMOS
Oper ating temper ature r ange
B: 0 to 70°C
CH-
Oscilloquartz S.A. / Rue des Brévards 16 / CH-2002 Neuchâtel
Tel.: +41 32 722 55 55 / Fax : +41 32 722 55 56
osa@oscilloquartz.com / www.oscilloquartz.com
Technical
Specifications
Standard / Option
Crystal Oscillator
Standard frequencies
Operating temperature range
OCXO 8711 / 8712
Oven Controlled Crystal Oscillator
Standard
SC-cut, 3rd overtone
4.096/5/8.192/10/16.384/20 M Hz
A:
-20°C
B:
0°C
C:
0°C
D:
-10°C
to
to
to
to
+70°C
+70°C
+60°C
+70°C
4.096 to 40.000 M Hz
E: -40°C
to +70°C
(< 5W during warm up)
Option
Frequency stability (∆
f/f)
∆
Long term stability
(aging after 30 days of continuous operation)
5x10
-10
/day
1x10
-7
/year
< 2x10
-8
peak to peak
± 5x10
-10
± 5x10
-10
< 5x10
-11
G:
2x10
-10
/day
H:
1x10
-10
/day
J:
7x10
-11
/day
1: < 1x10
-8
peak to peak
Over temperature range
Versus supply voltage changes
(Vcc ± 5%)
Steady state
Versus load changes (50Ω ± 10%)
Ω
Steady state
Short term stability
σ
(τ ) (0.2 to 10s)
τ
Warm up (25°C in calm air)
Electronic frequency control
Power Supply (P)
Input voltage range (DC)
Power consumption
Environment (Not operating)
Storage temperature
Vibration
Shock
Size (L x W x H)
Weight
Outline and electrical connections
Outputs Characteristics
Wave form
Level (Tol.) / Impedance
Phase noise
Harmonics / VH
Ed. 04/August 2005/ORIS
< 7 min (to be within ± 10
-8
x F
0
, F
0
refers to frequency after 1hr operation)
>± 0.6 ppm (0 to +5 Volts) / Linearity < 10% / Positive slope
8712
+5 Volts ± 5%
< 1.4W after warm-up at 25°C,
< 4W during warm up
8711
+12 Volts ± 10%
< 1.4W after warm-up at 25°C,
< 5W during warm up
-40°C to +100°C
IEC 68-2-6 Test Fc : 10 Hz—500 Hz, 10g
IEC 68-2-27 : Half-sine 50g, 11ms
36.0 x 27.0 x 19.4 mm (1.42”x1.07”x0.76”)
35g
See drawing
S
Sine
> -1.5 dBM/50Ω
(8712)
> 4 dBM/50Ω
(8711)
T
Square
H CMOS compatible
See table
U
Square
LV CM OS compatible
< -30 dBc
< -70 dBc
Sub harmonics: -40 dBc
Not applicable
VH: > 4.5 Volts
VL: < 0.5 Volts
45% - 55%
< 10ns
Vref out ± 10 mV
1kΩ
VH: > 3.0 Volts
VL: < 0.3 Volts
45% - 55%
< 5ns
Spurious / VL
Symmetry
Rise / Fall time (10 / 90%, 15pF)
Internal reference voltage
Stability vs temperature range
Source Impedance
8712 : 4Vo lts ± 0.08(Vcc = 5V)
8711 : 8Vo lts ± 0.16(Vcc = 12V)
Oscilloquar tz SA r eserves the right to change all specifications contained her ein at any time w ithout pr ior notice.
www.oscilloquartz.com
stm32/stm8
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