SR D02

Ultra Low Noise Phase locked 500 MHz SAW Oscillator

Preliminary specification (Rev.A1)

May 2009

TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.

3

S A W

P r o d u c t s

Technical Characteristics

Block diagram

Electrical specifications

Electrical Parameters

Unit

Minimum

Typical

Maximum

Frequency output (SMA Connector)

Nominal frequency

MHz

500

Relative frequency stability

ppm

As reference input

Warm up time (phase locked)

mn

2

5

Output level (50

Ω

Ω

Ω

Ω load)

dBm

11.5

12.5

13.5

Harmonics suppression

dBc

30

Phase noise @ 1 kHz offset (static)

dBc/Hz

- 141

- 137

- 134

Phase noise @ 2 kHz offset

dBc/Hz

- 150

- 146

- 143

Phase noise @ 10 kHz offset

dBc/Hz

- 168

- 165

- 162

Phase noise @ 100 kHz offset

dBc/Hz

< - 180

- 180

- 175

Phase noise floor (see note here after)

dBc/Hz

< - 180

< - 180

- 175

VSWR

-

2:1

Reference input (SMA Connector)

Nominal frequency

MHz

10

Relative frequency stability (all causes)

ppm

±±±± 0.3

Input level (50

load)

dBm

10

13

Harmonics suppression

dBc

30

Voltage range

11.75

12

12.25

Supply current

mA

300 @ + 25°C

750

Ripple (DC to 5 MHz)

mVpp

10

Status (Status pin)

Interface

-

Open drain (external pull resistor to 3.3 V)

Logic 1

-

Oscillator ready

Logic 0

-

Alarm (Warm up or failure)