Product Specification

SP43701

Page 2 of 12

-2.00

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

2.00

0.01.0

2.03.0

4.0

Frequency (GHz)

0.25dB State

0.5 dB State

1dB State

2dB State

4dB State

8dB State

16dB State

31.75dB State

Figure 5. 0.25 dB Major State Bit Error

Figure 3. 0.25 dB Step Error vs. Frequency*

Performance Plots

900 MHz

1800 MHz

2200 MHz

3800 MHz

5

10

152025

30

035

5

10

15

20

25

30

0

35

Attenuation State

0.25-dB PE43701 Attenuation

Figure 4. 0.25dB Attenuation vs. Attenuation

Parameter

Test Conditions

Frequency

Min

Typical

Max

Units

Frequency Range

DC – 4

GHz

Attenuation Range

0.25 dB Step

0 – 31.75

dB

Insertion Loss

DC

≤ 4 GHz

1.9

2.4

dB

Attenuation Error

0 dB - 7.75 dB Attenuation settings

8 dB - 31.75 dB Attenuation settings

0 dB - 31.75 dB Attenuation settings

DC < 3 GHz

DC < 3 GHz

3 GHz

≤ 4 GHz

±(0.2+1.5%)

±(0.15+4%)

±(0.25+4.5%)

dB

dB

dB

Return Loss

DC - 4 GHz

18

dB

Relative Phase

All States

DC - 4 GHz

44

deg

P1dB

Input

20 MHz - 4 GHz

30

32

dBm

IIP3

Two tones at +18 dBm, 20 MHz spacing

20 MHz - 4 GHz

59

dBm

Typical Spurious Value

1MHz

-110

dBm

Video Feed Through

10

mVpp

Switching Time

50% DC CTRL to 10% / 90% RF

650

ns

RF Trise/Tfall

10% / 90% RF

400

ns

Settling Time

RF settled to within 0.05 dB of final value

RBW = 5 MHz, Averaging ON.

4

25

µs

*Monotonicity is held so long as Step-Error does not cross zero

Figure 6. 0.25 dB Attenuation Error vs. Frequency

0.000

0.100

0.200

0.300

0.400

0.500

0.0

4.0

8.0

12.0

16.0

20.0

24.0

28.0

32.0

Attenuation Setting (dB.)

200 MHz

900 MHz

1800 MHz

2200 MHz

3000 MHz

-1.500

-1.000

-0.500

0.000

0.500

1.000

1.500

0.0

4.0

8.0

12.0

16.0

20.0

24.0

28.0

32.0

Attenuation Setting (dB.)

200 MHz

900 MHz

1800 MHz

2200 MHZ

3000 MHz

4000 MHz

Tel: +86-23-62808818

Fax: +86-23-62805284

www.sipatsaw.com / sawmkt@sipat.com