RF Path for 20 GHz Models

FUNCTIONAL	RF DECK
DESCRIPTION	ASSEMBLIES

BIAS

MAIN

2-20 GHz

YIG Oscillator

8.4-20 GHz

2-8.4 GHz

					Switched Doubler Module - ND40843
						(26.5 GHz Models)
						x2	20 - 26.5 GHz BPF
					J1
								J2
						Bias	Switch
							Control
Switched Filter Assy. - D25015 (Standard)						Switched Doubler Module - D28535
Switched Filter Assy. - D25015 (Standard)						(40 GHz Models)
		- D26350 (Option 15B)				(40 GHz Models)
		- D26350 (Option 15B)					20 - 25 GHz BPF
		3.3 GHz LPF					20 - 25 GHz BPF
	Modulator	3.3 GHz LPF
J6	Modulator	5.5 GHz LPF		>+15 dBm (Std.)	J1	x2	25 - 32 GHz BPF
>+4dBm		8.4 GHz LPF		20 GHz LPF	J1		32 - 40 GHz BPF	J2
>+4dBm							32 - 40 GHz BPF	J2	20 - 40 GHz
									20 - 40 GHz
				J2					>+8.5 dBm
				>+20 dBm (Opt. 15B)					>+8.5 dBm
		8.5		>+20 dBm (Opt. 15B)
		8.5
		13.5 GHz LPF
J5		GHz LPF	J1			Bias	Switch
	J7	J3				Bias
	J7	J3
		>+17 dBm					Control
		>+17 dBm

20 - 26.5 GHz

>+8.5 dBm

	Directional	110 dB
	Coupler	110 dB
	Coupler	Step
		Attenuator
		(Option)
	Level	Control
	Control

RF Output

0.01 - 40 GHz

Modulator Pulse Control

Sampler (-20 dBm to -27dBm)

6.51 - 8.5 GHz

500 MHz

	0.01 - 2 GHz
	Switch
	Control
	Down Converter Assy.
	D27330
J1	J3	>+16 dBm
	LPF
J2	6.5 GHz
J2
	Level
	Control

NOTES

1.Down Converter Assy not installed in Models 68237B/68337B, 68253B/68353B, and 68263B/68363B.

2.Switched Doubler Module not installed in Models 68237B/68337B and 68247B/68347B.

Figure 2-4.Block Diagram of the RF Deck Assembly for all 40 GHz Models (except 682X5B/683X5B Models)

682XXB/683XXB MM

2-21

682XXB, 683XXB specifications

The Anritsu 683XXB and 682XXB series are advanced vector network analyzers (VNAs) renowned for their precision and versatility in characterizing RF and microwave components. Designed for engineers and technicians involved in the development, manufacturing, and testing of high-frequency devices, these analyzers offer state-of-the-art technology that ensures optimal performance in various applications.

One of the hallmark features of the Anritsu 683XXB and 682XXB is their high dynamic range, which allows for accurate measurements of small reflection and transmission coefficients, essential for assessing the performance of complex RF structures. With frequency coverage extending from DC to 70 GHz, these analyzers cater to a broad spectrum of applications, making them suitable for industries such as telecommunications, aerospace, and automotive.

The user-friendly interface of the Anritsu VNAs is complemented by a high-resolution display, which facilitates easy navigation through measurement setups and results. The analyzers feature multiple measurement modes, including S-parameter measurements, time-domain analysis, and noise figure measurements, providing engineers with comprehensive tools for device characterization.

Both the 683XXB and 682XXB implement advanced calibration techniques, including automated calibration and error correction methods, to enhance measurement accuracy. These methods significantly reduce the uncertainties associated with test setups, enabling reliable performance evaluations of components like filters, amplifiers, and antennas.

Anritsu’s proprietary technologies, such as the VectorStar and ShockLine series integration, further empower the 683XXB and 682XXB models. These technologies enable high-throughput testing and improved measurement stability, addressing the needs of modern production environments that demand rapid turnaround times without sacrificing precision.

Additionally, the analyzers come equipped with various connectivity options, including USB, LAN, and GPIB, ensuring seamless integration into automated test systems. This adaptability enhances the analyzers' utility in both laboratory settings and field operations.

In conclusion, the Anritsu 683XXB and 682XXB series vector network analyzers represent the pinnacle of RF and microwave testing technology. With their unmatched precision, comprehensive measurement capabilities, and advanced calibration techniques, these instruments are indispensable tools for professionals striving to push the boundaries of high-frequency device performance and reliability.

Anritsu 683XXB, 682XXB manual RF Path for 20 GHz Models

Models: 682XXB 683XXB

FUNCTIONAL

DESCRIPTION

ASSEMBLIES