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PE43703
Product Specification
Table 2. Electrical Specifications: 0.5 dB steps @ +25°C, V DD = 3.3 V or 5.0 V, Vss EXT = -2.7 V or GND
Parameter
Test Conditions
Frequency
Min
Typical
Max
Units
Frequency Range
9 kHz
5000 MHz
Attenuation Range
0.5 dB Step
0 – 31.5
dB
Insertion Loss
0 dB - 31.5 dB Attenuation settings
9 kHz ≤ 5 GHz
9 kHz < 4 GHz
2.0
2.6
± (0.25+4.5%)
dB
dB
Attenuation Error
0 dB - 16.5 dB Attenuation settings
4 ≤ 5 GHz
± (0.3+5%)
dB
Return Loss
17 dB - 31.5 dB Attenuation settings
4 ≤ 5 GHz
9 kHz - 5 GHz
18
± (1.3+0%)
dB
dB
Relative Phase
All States
9 kHz - 5 GHz
56
deg
P1dB (note 1)
IIP3
Typical Spurious Value 2
Input
Two tones at +18 dBm, 20 MHz spacing
Vss EXT grounded
20 MHz - 5 GHz
20 MHz - 5 GHz
1 MHz
30
32
57
-110
dBm
dBm
dBm
Video Feed Through
10
mVpp
Switching Time
RF Trise/Tfall
50% DC CTRL to 10% / 90% RF
10% / 90% RF
650
400
ns
ns
Settling Time
RF settled to within 0.05 dB of final value.
RBW = 5 MHz, Averaging ON.
4
25
μs
Notes:
1. Please note Maximum Operating Pin (50 ? ) of +23dBm as shown in Table 5.
2. To prevent negative voltage generator spurs, supply –2.7 volts to Vss EXT .
Performance Plots, 0.5 dB step
Figure 7. 0.5 dB Step Attenuation*
Figure 8. 0.5 dB Step, Actual vs. Ideal Attenuation
1.000
200 MHz
3000 MHz
900 MHz
4000 MHz
1800 MHz
5000 MHz
2200 MHz
35
0.5-dB PE43703 Attenuation
30
900 MHz
2200 MHz
0.500
0.000
-0.500
25
20
15
10
5
0
3800 MHz
5000 MHz
0
4
8
12 16 20
Attenuation Setting (dB)
24
28
32
0
5
10
15 20 25
30
35
Attenuation State
*Monotonicity is held so long as Step-Attenuation does not cross below -0.5
Figure 9. 0.5 dB Major State Bit Error
Ideal Attenuation (dB)
Figure 10. 0.5 dB Attenuation Error
0.5dB State
1dB State
2dB State
4dB State
200 MHz
900 MHz
1800 MHz
2200 MHz
1.5
8dB State
16dB State
31.5dB State
1.5
3000 MHz
4000 MHz
5000 MHz
1.0
0.5
0.0
-0.5
-1.0
1.0
0.5
0.0
-0.5
-1.0
-1.5
0
1000
2000 3000
Frequency (MHz)
4000
5000
-1.5
0.0
4.0
8.0
12.0 16.0 20.0
Attenuation Setting (dB)
24.0
28.0
32.0
Document No. 70-0245-05 │ www.psemi.com
?2008-2009 Peregrine Semiconductor Corp. All rights reserved.
Page 3 of 15
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