Oven Controlled Crystal Oscillators
LOW COST Micro-miniature OCXO IN 14 PIN DIP PACKAGE - OC14D Series
FEATURES
Wide Frequency Range (4.8 MHz to 160 MHz), HCMOS/TTL Output, Voltage Control Option
High Vacuum Sealed Crystal, Temperature Stability to 1E-7, Low Aging < 3 ppm over Life
Very Low Phase Noise (-160 dBc/Hz on the floor), Fast Warm-up Time (1 minute)
Low Power Consumption (< 500 mW), Industry Standard Lead Spacing
SPECIFICATIONS
Frequency Stability
Temperature Range
10 = 1E-7; 28 = 2.8E-7; 30 = 3E-7; 50 = 5E-7; YZ = YZE-8
A = 0°C to 50°C; B = -10°C to 60°C; C = 0°C to 70°C;
D = -20°C to 70°C; E = -30°C to 70°C; F = -40°C to 85°C
Aging (after 30 days)
Allan Variance
Calibration (no voltage control)
Frequency vs. Load
Frequency vs. Voltage
5E-9 per day, 3E-7 first year, 3E-6 Maximum over 15 years
5E-11 Typ. / 0.1s to 100s
±2 ppm Maximum
5E-8 Maximum / 10% load change
5E-8/V Typ.
SSB Phase Noise
Rstrace
G-Sensitivity
-90 dBc/Hz at 10 Hz, -120 dBc/Hz at 100 Hz, -160 dBc/Hz at 10 KHz
±0.05 ppm Maximum after 30 minutes
±0.002 ppm/G, Worst direction
Inpuy Voltage (Vcc)
Input Current (5V/3.3V supply)
A = +5 VDC ± 5%; B = +3.3 VDC ± 5% optional
Steady state: 100/150 mA at 25°C, 180/250 mA at -30°C; Start-up: 500/600 mA
Output Load
Warm-up Time
Output Waveform
10 kOhms // 15 pF
1 minute Typ. , 2 minutes Maximum, to 0.3 ppm accuracy
3.3V HCMOS/TTL compatible squarewave
Control Voltage (Vc)
Pull Range
Linearity / Slope
Setability (5V/3.3V supply)
0V to 4.0V for 5V supply; 0V to 2.8V for 3.3V supply
±10 ppm Minimum from norminal frequency
±10% Maximum of best straight line fit / 5 ppm/V Typ., Positive
2.0/1.4V Typ.; 1.0/0.8V Minimum; 3.0/2.2V Maximum, at 25°C Fnom
Creating a Part Number
OC14D-Frequency-Vcc-Freq. Stability-Temp. Range-Voltage control option (V)
(Not all combinations are available. Consult Factory)
P/N Example
OC14D-19M440-A10E-V: 14-Pin DIP OCXO, 19.440MHz, 5V supply voltage,
frequency stability: ±0.1 ppm / -30°C to 70°C, voltage control option.
20.8 MAX
Pin 1 Location
All dimensions are typical unless otherwise specified
www.4timing.com
#7
#8
15.2
Pin Connections
#1: Vc or N/C
#7: Case, Ground
#8: Output
#14: Vcc
8.7
0.46
6.2
#14
7.6
13.0 MAX
#1
MARKING
AREA
0.8
OUTLINE DRAWING
Glasss Standoffs
Lead - Kovar; Finish - Ni Plated
Dimensions in Millimeters
c 2003/2004 Fortiming Corp. USA
