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LOW NOISE SYNTHESIZER 845-M BNC Berkeley Nucleonics Corporation

Mã sản phẩm: 845-M
Sử dụng cho Model:
Hãng SX: BNC Berkeley Nucleonics Corporation
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The 845-M is a wideband low phase-noise synthesizer operating up to 20 GHz. The module has a mili-Hz frequency resolution and uses a high-stability internal reference. The internal reference can be phase-locked to a programmable external reference.

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Key Specifications

Parameter

Value

Notes

Frequency range

0.01 GHz to 20 GHz

 

Resolution

1 milli-Hz

 

Switching speed

Sweep

< 200 micro-seconds

< 1 micro-seconds per point

 

SSB Phase noise

   

at 1 kHz from carrier

-100 dBc/Hz

10 GHz carrier

at 20 kHz from carrier

-110 dBc/Hz

 

at 100 kHz from carrier

-112 dBc/Hz

 

Wideband noise

-155 dBc/Hz

 

Power level

16 dBm ± 3 dB

 

Output impedance

VSWR

50 Ohm

< 1.8

 

Spectral purity

output harmonics

non-harmonic spurious

 

< -15 dBc

< -75 dBc

 

Frequency Modulation

 

optional

Modulation rate

DC to 800 kHz

 

Maximum deviation

7 % of f

 

Distortion

0.1 %

fmod = 1 kHz & fdev = 10 MHz

Internal reference frequency

Lock to

Output

100 MHz

1 to 150 MHz

10 MHz, +3 dBm

Programmable

Temperature stability

±100 ppb

0 to 50 °C

DC Power

+ 6V, 2A max

 

Control Interface

LAN, USB, SCPI 1999 command set

 

Size (incl. connectors)

21 x 10.5 x 6 cm

 

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