Document No. 008-0371-0

Page 2 - 4

Rev. C

Model 520

TCXO/VCTCXO – Clipped Sine Wave

ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Maximum Supply Voltage

VCC

-

-0.5

-

6.0

V

Maximum Control Voltage

VC

--0.5

-

VCC

V

Storage Temperature

TSTG

--40

-

85

°C

Frequency Range

fO

Std frequencies listed in Ordering Information

10

-

52

MHz

Frequency Stability

Δf/fO

Frequency vs. Temperature Only

± ppm

Frequency Stability

vs. Initial Calibration

@25°C

--

2.0

vs. Supply Voltage

±5% change

--

0.2

vs. Load

±10% change

--

0.2

vs. Reflow Shift

After 2 reflows

--

2.0

1st year

--

1.0

10 year

-

-

10.0

Operating Temperature

Order Code 'W'

055

Order Code 'H'

-10

60

Order Code 'C'

-20

70

Order Code 'D'

-30

85

Order Code 'I'

-40

85

Supply Voltage

Order Code 'M'

1.77

1.8

1.83

Order Code 'N'

2.38

2.5

2.63

Order Code 'T'

±5%

2.66

2.8

2.94

Order Code 'R'

2.85

3.0

3.15

Order Code 'L'

3.14

3.3

3.47

Supply Current

10.00 MHz - 25.99 MHz

-

-

2

26.00 MHz - 52.00 MHz

-

-

2.5

Control Voltage

2.5V, 2.8V, 3.0V, 3.3V

0.4

1.5

2.4

1.8V

0.3

0.9

1.5

Frequency Tuning [VCTCXO Only]

-

Specified VC Range

5.0

-

-

± ppm

VC Input Impedance

ZVC

-

500

-

-

kOhm

Output Waveform

AC coupled Clipped Sinewave

Output Voltage Levels

VO

0.8

-

-

Vp-p

Output Load

RL // CL

-

Start Up Time

TS

--

-

2

ms

Phase Noise

-

dBc/Hz

25

VC

V

V

ICC

mA

10 kOhm // 10 pF

0.5, 1.0, 1.5

2.0, 2.5

-

± ppm

vs. Aging

TA

-°C

VCC

Varies based on output frequency. See example plot @ 19.2 MHz below.