OX8541中文资料

OCXO SERIES 4000

n FEATURES APPLICATIONS Excellent frequency stability - SATCOM

Mechanical / Electrical frequency adjustment available - BASE STATIONS

- TEST INSTRUMENTS

n ELECTRICAL PERFORMANCE

PARAMETER OCXO SERIES 4000

AT CUT CRYSTAL SC CUT CRYSTAL Supply voltage, nom. 15V, 12V, 5V ±5% Standard

Power dissipation steady state 2.5 Watt Max.

Heat up power 5 Watt Max

Heat up time. 7 min Max

Frequency range 1 To 160 MHz Standard

Frequency Adjustment:

Electrical (0 to 5V) Electrical (0 to 10V) Mechanical ±10PPM Min

±15PPM Min

±1.5PPM Min

±0.7PPM Min

±1PPM Min

±0.6 PPM Min

±0.05 PPM

±0.1 PPM

±0.002 PPM

±0.005 PPM

Freq. stability vs. temperature

LX: 0°C to 60°C

FZ: -30°C to 70°C

(Standard, contact factory for different temp ranges and stabilities) Freq. stability vs. supply

changes

±0.005 PPM Max for ±5% Change ±0.002 PPM Max for ±5% Change

Freq. stability vs. load

changes

±0.005 PPM Max for ±5% Change ±0.001 PPM Max for ±5% Change

Long term stability (Aging) ± 1.5 PPM Max for 10 Years

± 0.3 PPM Max for 1 Years

±0.002 PPM/Day Max. ±0.6 PPM Max for 10 Years ±0.05 PPM Max for 1 Years ±0.0005 PPM/Day Max.

Output HCMOS/TTL/Sine 0 to +13dBm Harmonics, Sub Harmonics -30dBc(Sine Output)

Spurious -75dBc(Sine Output)

Duty cycle 40/60% to 60/40%(HCMOS)

Rise / fall time 10nS Max. (HCMOS,10%~90%Vout, 90%~10%Vout) Short term Stability (10MHz) 1 E-10 /Sec 5 E-11 /Sec

Phase Noise typical under static conditions

(Sine Output 10MHZ) Offset Phase Noise

10Hz -95 dBc/Hz

100Hz -125 dBc/Hz

1000Hz -135 dBc/Hz

10000Hz -150 dBc/Hz

Offset Phase Noise

10Hz -115 dBc/Hz

100Hz -135 dBc/Hz

1000Hz -145 dBc/Hz

10000Hz -150 dBc/Hz

Note: All Typical parameters for a 10MHz output and 5V Supply, for different frequencies consult factory

n HOW TO ORDER (PART NUMBER)

Prefix Output Type Cut Type

Series Revision Temperature Range Stability Frequency

Supply Voltage OX

1:TTL 2:HCMOS 3:ACMOS 4:LVCMOS 5:100K ECL 6:SINE 7:10K ECL 8: PECL 9:CUSTOM

0:AT (No Vcontrol ) 1: SC (No Vcontrol ) 2: AT (Mechanical Adj) 3: SC (Mechanical Adj) 4: AT (Elect Vcontrol) 5: SC (Elect Vcontrol) 6: AT (Mech & Elect.) 7: SC (Mech & Elect.)

4X:4000 40:

Height=

1”/25.4mm

41:

Height=

2”/50.8mm

42:

Height=

4”/101.6mm

44~49:

Odd Height

A

First letter Lowest Temperature,

Second letter Highest Temperature: From A=-55°C to Z=+70°C, Then: 1=+75°C, 2=+80°C, 3=+85°C… in 5°C steps Example: LZ: +0°C to +70°C LX: +0°C to +60°C FZ: -30°C to +70°C D3: -40°C to +85°C

Value x

10E-2 in PPM

Example 28=

0.28PPM 10= 0.1PPM

In MHZ

5: 5V 12; 12V 15; 15V