12730 Commonwealth Drive • Fort Myers, Florida 33913

Phone: 239-561-3311 • 800-237-3061

Fax: 239-561-1025 • www.crystek.com

CRYSTEK

CORPORATION

Date: 23-Sep-2015

Rev: B

5×7.5 mm SMD,

3.3V, HCMOS

CVHD-575 Model

Frequency Range:

20 MHz to 52 MHz*

Temperature Range:

0°C to +70°C (standard)

(Option M)

-20°C to +70°C

(Option X)

-40°C to +85°C

Storage:

-45°C to 90°C

Input Voltage:

3.3V ±0.3V

Input Current:

15mA Typical, 25mA Max

Output:

HCMOS

Symmetry:

45/55% Max @ zero crossing point

Rise/Fall Time:

2nsec Max @ 20% to 80% Vdd

Logic:

“0” = 10% Vdd Max

“1” = 90% Vdd Min

Load:

15pF

Output Current:

±24mA Max

Input:

Modulation Bandwidth: >10kHz @ -3dB

Input Impedance:

51 kΩ

Control Voltage:

1.65V ±1.65V

Tuning Sensitivity:

+22ppm/V Typical

Frequency Pulling:

±20ppm APR Min

(Inclusive of frequency stability, calibration, and aging.)

Linearity:

±10% Max

Phase Jitter: (12kHz~20MHz)

125fs Typical @ 40 MHz

Phase Noise Typical:

See plot

Phase Noise Floor:

-165 dBc/Hz Typical, -162 dBc/Hz Max

Sub-harmonics:

None

Aging:

<3ppm 1

Part Number Example:

CVHD-575X-50.000 = 3.3V, 45/55, -40°C to +85°C, 50 MHz

RECOMMENDED REFLOW SOLDERING PROFILE

217°C

200°C

260°C

150°C

90 Secs. Max.

Ramp-Up

3°C/Sec Max.

Preheat

180 Secs. Max.

8 Minutes Max.

260°C for

10 Secs. Max.

Critical

Temperature Zone

Ramp-Down

6°C/Sec.

NOTE: Reflow Profile with 240°C peak also acceptable.

0.046

(1.16)

0.046

(1.16)

#1

#3

#4

#2

0.058

(1.47)

0.200

(5.08)

0.099

(2.50)

Page 2 of 2

Parameter

Absolute Maximum Ratings

Rating

Unit

Input Supply Voltage

Input Control Voltage

+10.0

+6.0

V

V

0.295 -0.008 +0.035

(7.50 -0.20 +0.89)

0.200 ±0.015

(5.08 ±0.38)

Part Number

Frequency

Date Code

Denotes pad 1

SUGGESTED PAD LAYOUT

0.01µF

0.050

(1.27)

0.154

(3.91)

via to

ground

0.071

(1.80)

12

3

4

0.200

(5.08)

Pad

Connection

1

2

3

4

Vc

GND

Output

Vdd

*Standard Frequencies (MHz)

22.579200

24.576

27.000

40.000

45.158400

49.152

50.000