Crystal Clock Oscillators (XO's)


See Drawings
See Graphs

Precise Clock Oscillators, Dual In Line Packages

MODEL

C22

C50

C51

C52

FREQ' RANGE

1.00 to 200.00
MHz

400.00 to 800.00
MHz

1.00 to 200.00
MHz

FREQ' STABILITY

Standard: ±15 PPM Typ.

See "How - To - Order" instructions

FREQ'
CALIBRATION
AT +25°C

Typical: ±15 PPM

Best: ±5 PPM

FREQ' STABILITY
VS. SUPPLY
VARIATIONS

Typical: ±5 PPM

Best: ±1 PPM

FREQ' STABILITY
VS. LOAD
VARIATIONS

Typical: ±3 PPM

Best: ±1 PPM

AGING

Typical: ±5 PPM/ year

Best: ±1 PPM/ year

OPERATING
TEMP' RANGE

See "How - To - Order" instructions

OUTPUT
WAVEFORM

HCMOS/ TTL Compatible

High Level (Voh): 0.9 Vcc Min.
Low Level (Vol): 0.1 Vcc Max.

Symmetry: (50 ±10%) or (50 ±5%)

Rise/ fall Time: 5nSec Max.

ECL, PECL, and Sine Wave outputs are available too

START UP TIME

10 mSec Max. at Min. Supply Voltage

LOAD

50 pF

SUPPLY VOLTAGE

+5.0V

+3.3V

+5.0V

+3.3V

SUPPLY CURRENT

15 mA Max. for F < 25.00 MHz

25 mA Max.for frequencies between
25.00 MHz to 40.00 MHz

45 mA Max. for F > 40.00 MHz

ENABLE/DISABLE

N/A

Enable: High (above 2.2V) or open

Disable: Low (below 0.8V)

PACKAGE

DIL 14

Environmental Conditions

SHOCK

IEC 68-2-27 (Test Ea) 30G, 18 mSec, Half Sine

VIBRATION

IEC 68-2-6 (Test Fc), 0.35mm, 5G, 10-2000Hz, 6 cycles/ axis

THERMAL SHOCK

IEC 68-2-14 (Test Na), 30 min. in each extreme temperature

SEAL

IEC 68-2-17 (Test Qc method 2)

SALT MIST

IEC 68-2-11 (Test Ka), 96 hours

SOLDERING HEAT

IEC 68-2-20A (230°C± 5°C 10’ ±1)

C8, C50, C51, C52

C50, C51
Pin	Function
1	E/D
7	GND
8	Output
14	Vcc

C8, C52
Pin	Function
1	N/C or Output ~
7	GND
8	Output
14	Vcc

Dimensions in mm.

C22

C50,C51,C8,C52

Pin Function

1
N/C or Output ~

7
GND

8
Output

9
Output ~

14
Vcc

Dimensions in mm.