SR B260

Ultra Low Noise Voltage Controlled 600 MHz SAW Oscillator

Tentative specification

March, 2008

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

Frequency

Output

Voltage

Control

SRB260

DC Supply

voltage

Ground

Vc

0/Vc

Case

Oven

PS

BPF

Phase

shifter

SAW Res.

Electrical specifications

Electrical Parameters

Unit

Minimum

Typical

Maximum

Frequency output (SMA Connector)

Nominal frequency

MHz

600

Output level (50 Ω

Ω

Ω

Ω load)

dBm

9

10

11

Harmonics suppression

dBc

-30

Phase noise @ 1 kHz offset

dBc/Hz

-130

-123

Phase noise @ 10 kHz offset

dBc/Hz

-158

-153

Phase noise @ 100 kHz offset

dBc/Hz

-170

-168

Phase noise floor

dBc/Hz

< -170

< - 170

- 170

VSWR

-

1.5:1

2:1

Free running mode (Voltage Control pin NC)

Factory set accuracy @ 25 °C

ppm

±±±± 0.2

±±±± 0.5

Temperature stability

ppm

±±±± 2

Aging per year

ppm

±±±± 1

Electrical tuning (Voltage Control pin)

Relative tuning range

ppm

±±±± 2

±±±± 3

Voltage range

3

4.7

7

Slope @ V control = 4.7 V

Hz / V

1000

1500

2200

DC supply voltage (DC supply voltage pin)

Voltage range

11.8

12

12.2

Supply current

mA

250 @ 25°C

600

Warm up time

mn

4

5