3.9

ATCQO 1812

Oscillator THT, temperature-compensated

Output and load characteristics

Output waveform

TTL

CMOS

Clipped sine

Output level

TTL

CMOS

1V pk to pk

Duty cycle

50% ±10%

50% ±10%

-

Rise/fall time

5ns

5ns

-

Load

2TTL

15pF

10k Ohm / 10pF

Drawing

ATCQO 1812

Dimensions in mm

Features:

- Wide frequency range

- High Frequency stability

- Clipping sine wave

Order key

O

- 10.000000M

- ATCQO 1812

- 5

- 5.0

- A

-

Part

Frequency

Type/Package

Tolerance

Voltage

Temperature

Option

O=Oscillator

M=MHz

ATCQO=Temperature controlled QO

±ppm

5.0=5.0Volt

J=

0°C ~ + 50°C

X=Special options

1812=18x12mm

3.3=3.3Volt

B= -10°C ~ +60°C

D= -20°C ~ +70°C

K= -30°C ~ + 75°C

E= -40°C ~ +85°C

All specifications are subject to change without notice.

Specifications

Series

Remarks

Frequency range

Please specify

Frequency accuracy

Please specify

Please specify

Frequency stability versus temperature

(FST)

Aging

Max

Frequency adjustment

Min

Output type and load characteristics

Frequency stability vs load

Frequency stability versus voltage

Storage temperature range

Supply voltage

Please specify

As per table

5.0Vdc ±5% , 3.3Vdc ±5%

Supply current

±0.3 ppm vs ±5% voltage change

Phase noise

100 Hz, -100 dBc/Hz; 1 kHz, -130 dBc/Hz;

10 kHz,-140 dBc/Hz; 100 kHz, -145 dBc/Hz

±1ppm/year

±0.2 ppm vs ±10% load change

±3ppm

- 40°C ~ +85°C

3mA max (Clipped Sine) 20mA max (CMOS/TTL)

B: ±1.5 ppm (-10 ~ +60°C)

D: ±2.0 ppm (-20 ~ +70°C)

K: ±2.5 ppm (-30 ~ +75°C)

E: ±5.0 ppm (-40 ~ +85°C)

Specifications

ATCQO 1812

8.00MHz ~ 40.00MHz

±1.0 ppm max

J: ±1.0 ppm ( 0 ~ +50°C)