PE43702
Product Specification
Table 1. Electrical Specifications @ +25°C, V
DD
= 3.3 V or 5.0 V
Parameter
Frequency Range
Attenuation Range
Insertion Loss
Attenuation Error
Return Loss
Relative Phase
P1dB
IIP3
Typical Spurious Value
Video Feed Through
Switching Time
RF Trise/Tfall
Settling Time
50% DC CTRL to 10% / 90% RF
10% / 90% RF
RF settled to within 0.05 dB of final value.
RBW = 5 MHz, Averaging ON.
All States
Input
Two tones at +18 dBm, 20 MHz spacing
0 dB - 7.75 dB Attenuation settings
8 dB - 31.75 dB Attenuation settings
0.25 dB Step
DC - 4 GHz
DC - 4 GHz
DC - 4 GHz
DC - 4 GHz
DC - 4 GHz
20 MHz - 4 GHz
20 MHz - 4 GHz
1MHz
30
18
44
32
57
-110
10
650
400
4
Test Conditions
Frequency
Min
Typical
DC – 4
0 – 31.75
2.0
Max
Units
GHz
dB
2.5
±(0.2
+ 3%)
±(0.3
+ 4%)
dB
dB
dB
dB
deg
dBm
dBm
dBm
mVpp
ns
ns
µs
Performance Plots
Figure 3. 0.25dB Step Error vs. Frequency*
200MHz
2200MHz
0.7
0.6
900MHz
3000MHz
1800MHz
4000MHz
Figure 4. 0.25dB Attenuation vs. Attenuation State
PE43702 Attenuation
35
30
900 MHz
2200 MHz
3800 MHz
Attenuation dB
0
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
0.5
Step Error (dB.)
0.4
0.3
0.2
0.1
0
25
20
15
10
5
0
0
5
10
15
20
25
30
35
Attenuation Setting (dB.)
*Monotonicity is held so long as Step-Error does not cross zero
Attenuation State
Figure 5. 0.25dB Major State Bit Error
0.25dB State
4dB State
0.5 dB State
8dB State
1dB State
16dB State
2dB State
31.75dB State
Figure 6. 0.25dB Attenuation Error vs. Frequency
200MHz
2
1.5
Attenuation Error (dB.)
1
0.5
0
-0.5
-1
-1.5
-2
0
5
10
15
20
25
30
35
Attenuation Setting (dB.)
2200MHz
3000MHz
4000MHz
2.00
1.50
1.00
Bit Error (dB.)
0.50
0.00
-0.50
-1.00
-1.50
-2.00
0.0
1.0
2.0
Frequency (GHz)
3.0
4.0
©2008-2009 Peregrine Semiconductor Corp. All rights reserved.
Page 2 of 11
Document No. 70-0244-03
│
UltraCMOS™ RFIC Solutions
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