USB 2 and 4-Channel RF Attenuators (63dB, 0.5dB Steps)

Attenuation Step Size (dB)

0.5

0.5

Number of individually controlled RF chains

2

4

Operating Frequency (Mhz) (50 ohms)

50 – 6,000

50 – 6,000

Attenuation Range (dB)

0 – 63

0 – 63

Input 1dB Compression Power (dBm)

25

25

Input IP3 Power

45

45

Chain to Chain Isolation (dB)

>75

>75

Attenuation Accuracy
(Referenced to Insertion Loss)

+/-(0.60 dB +5% of Atten. Setting)

+/-(0.60 dB +5% of Atten. Setting)

Switching Speed

250 us

250 us

Return Loss

Better than 10 dB All States

Better than 10 dB All States

Max Input RF Power (Watt)­

1 W

1 W

Power Use (USB)

50 mA

50 mA

Operating Temperature

0C to 70C

0C to 70C

Communication

USB
(Virtual COM Port)

USB
(Virtual COM Port)

MIN

4

4

Insertion Loss (dB)

MAX

9

9

NOTE

0.05-6Ghz

0.05-6Ghz