Seekon Microwave
  Language
HOME  |    ABOUT US  |  PRESS CENTER  |   TECHNICAL SUPPORT  |  PDF DOWNLOAD  
 > Microwave Amplifier
 > Detector Log Video Amplifiers
 > Microwave Frequency Source
 > Microwave Control Circuits
 > Passive Microwave Components
 > Systems & Assemblies
 > Quality Assurance
 > Warranty
 > Sales services
 > Contact Us
 

index >> ControlCircuits >>  
High-Speed Digital Attenuators

hits:


Features
 Solid-state and hybrid integrated circuits
 Excellent VSWR and flatness of attenuation curve
 63dB dynamic range of attenuation
 Hermetic with detachable RF connectors
 Good temperature stability at wide frequency range

Working conditions

Power supply

 

5V¡À5%, 50-200mA
-5¡ÀV%, 50-200mA

Logic Function

TTL=0bypass
TTL=1In-Line attenuation

Connector

SMA-K

Temperature

-55¡æ~+85¡æ

Switching time

50%TTL-90%

 

 



Model

Freq.

range

(GHz)

Bits

Insertion

Loss

(dB Max)

Step size

£¨dB£©

Att-
enuation

Range

(dB)

Att-
enuation

Accuracy

(dB)

IP3

(dBm)

typ.

VSWR

£¨Max£©

Swit-
ching

Time

Case

XKDA0520-2

0.5-2

2

2

10

30

¡À0.7

¡À0.7

2

60

SJ01

XKDA0520-3

0.5-2

3

2

10

30

¡À0.7

¡À0.7

2

50

SJ02

XKDA0520-4

0.5-2

4

3

3

45

¡À1

¡À1

2

60

SJ03

XKDA0520-6

0.5-2

6

4

1

63

¡À1

¡À1

2

60

SJ04

XKDA2060-2

2-6

2

2

10

30

¡À07

¡À0.7

2

50

SJ01

XKDA2060-4

2-6

4

4

3

45

¡À1

¡À1

2

60

SJ03

XKDA2060-6

2-6

6

5

1

63

¡À1.5

¡À1.5

2

60

SJ04

XKDA20180-3

2-18

3

5

10

30

¡À1.5

¡À1.5

2

50

SJ02

XKDA60180-1

6-18

1

4

40

40

¡À1.5

¡À1.5

2

60

SJ01

XKDA60180-2

6-18

2

5

10

30

¡À1.5

¡À1.5

2

60

SJ01

XKDA60180-4

6-18

4

7

3

45

¡À1.5

¡À1.5

2

60

SJ03

XKDA60180-5

6-18

5

8

1

31

¡À1.5

¡À1.5

2

60

SJ05

XKDA60180-6

6-18

6

10

1

63

¡À2

¡À2

2

60

SJ04


Home | Company | News | Support | Careers | Contact Us      Copyright@2007 Chengdu Seekon Microwave Communication Co., Ltd.