Signal Generator

Internal Reference, Pulse Modulation, Internal Pulse Generator, Step Sweep

9kHz to 20/40GHz Compact Signal Generators

Internal Reference, Pulse Modulation, Internal Pulse Generator, Step Sweep

Corech Microwave’s CSG series of Compact Microwave Signal Generators（Signal Source）operate from 9kHz to 20GHz / 40GHz. It offers high dynamic output power -120 to +17dBm, ultra low phase noise: -105dBc/Hz@10KHz, low harmonics and spurious. These exceptional performances make CSG9K20GA / CSG9K40GA an ideal choice for many test and measurement applications, including Semiconductor, Quantum Technology, Radar and Communication etc.

Corech offers a total solution of proven product reliability, professional technical support, and 3-year warranty to ensure customers’ best purchasing experience.

Signal Generator PN List


Model / PN	Description	Datasheet	User Manual	Progrmming Guide	ASP
CSG9K20GA	9kHz - 20GHz Signal Generator				24600
CSG9K40GA	9kHz - 40GHz Signal Generator				38800
CSG9K20GD40	9kHz - 20GHz & 9kHz - 40GHz 2 Channels Signal Generator
CSG9K20GD20	9kHz - 20GHz & 9kHz - 20GHz 2 Channels Signal Generator
CSG9K40GD40	9kHz - 40GHz & 9kHz - 40GHz Dual Channel Signal Generator

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Signal Generator Key Specifications


Parameter	Min.	Typ.	Max.	Note
Part Number	CSG9K20GA / CSG9K40GA
Frequency Range	9kHz		20/40GHz
Frequency Resolution		0.001Hz
Operating Mode	CW / Sweep
Frequency Reference
Internal Reference Aging Rate		±0.5ppm / year
Initial Calibration Accuracy		±0.1ppm
External Reference (50Ω)
Input Frequency		10MHz
Input Power	+3dBm	+5dBm	+10dBm
Lock Range		±0.5ppm
Wave	Sine / Square
Internal Reference Output
Output Frequency	10MHz, 100MHz
Output Power	+5dBm		+10dBm	10MHz
Output Power		+5dBm		+10dBm	100MHz
Output Frequency Stability		±0.1ppm
SSB Phase Noise		-145dBc / Hz@1kHz		10MHz
SSB Phase Noise			-155dBc / Hz@1kHz		100MHz
Spurious		-70dBc
Switching Speed
Sweep		10ms
Pulse		50ns		≥100MHz
Pulse			120ns		<100MHz
Output Power
1 GHz	-120dBm		+17dBm
10 GHz	-120dBm		+17dBm
20 GHz	-120dBm		+17dBm
30 GHz	-120dBm		+17dBm
40 GHz	-120dBm		+17dBm
Output Power Resolution	0.1dB
Harmonics
1 GHz	-50dBc	-40dBc	-20dBc
10 GHz	-55dBc	-40dBc	-20dBc
20 GHz	-45dBc	-40dBc	-20dBc
1/2 Harmonics
1 GHz	-90dBc	-80dBc	-60dBc
10 GHz	-90dBc	-80dBc	-60dBc
20 GHz	-85dBc	-80dBc	-60dBc
30 GHz	-80dBc	-75dBc	-60dBc
40 GHz	-80dBc	-75dBc	-60dBc
Spurious (Freq. offset: 5KHz Min.)
1 GHz	-85dBc	-80dBc	-60dBc
10 GHz	-80dBc	-75dBc	-60dBc
20 GHz	-74dBc	-70dBc	-60dBc
30 GHz	-74dBc	-65dBc	-60dBc
40 GHz	-68dBc	-63dBc	-60dBc
Pulse Modulation
On/Off Ratio		-65dBc
Min. Pulse Width		100ns
Min. Period		110ns
External Pulse Input
LVTTL		+3.3V
Internal Pulse Generator
Square Wave Speed Rate	0.1Hz		10MHz
Period	110ns		100s
Pulse Width	100ns		99.999 999s
Rise Time		25ns		>100MHz
Fall Time		25ns		>100MHz
Resolution		100ns
Delay	20ns		100s
Sweep
Operating Mode		Step Sweep
Sweep Range	9kHz		40GHz
Dwell Tine	10ms		10s
Time Resolution		1us
Switching Speed		300us		Internal Source
General Specifications
Control	Keyboard, Touchscreen, SCPI
Power Requirements		AC110V/220V
Operating Temperature	0 ℃		+50 ℃
Weight			10 kg
Dimensions	360 × 360 × 89mm


CSG9K20GA: 9kHz to 20GHz Signal Generators SSB Phase Noise

Parameters	100Hz	1kHz	10kHz	100kHz	1MHz
dBc / Hz@1 GHz	-104	-126	-130	-130	-130
dBc / Hz@10 GHz	-85	-106	-110	-110	-111
dBc / Hz@20 GHz	-79	-100	-104	-104	-105

CSG9K40GA: 9kHz to 40GHz Signal Generators SSB Phase Noise

Parameters	100Hz	1kHz	10kHz	100kHz	1MHz
dBc / Hz@1 GHz	-104	-126	-130	-130	-130
dBc / Hz@10 GHz	-85	-106	-110	-110	-111
dBc / Hz@20 GHz	-79	-100	-104	-104	-105
dBc / Hz@30 GHz	-75	-96	-100	-100	-101
dBc / Hz@40 GHz	-73	-94	-98	-98	-99