SP43602 Datasheet, PDF (2/10 Pages) SIPAT Co,Ltd – 50 Ω RF Digital Attenuator

SP43602
50 Ω RF Digital Attenuator
Table 1. Electrical Specifications @ +25°C, V_DD = 3.3 V or 5.0 V
Parameter
Test Conditions
Frequency
Frequency Range
Attenuation Range
0.5 dB Step
Insertion Loss
9 kHz ≤ 5 GHz
Attenuation Error
0 dB - 31.5 dB Attenuation settings
0 dB - 31.5 dB Attenuation settings
0 dB - 31.5 dB Attenuation settings
9 kHz < 4 GHz
4 GHz ≤ 5 GHz
4 GHz ≤ 5 GHz
Return Loss
Relative Phase
P1dB (note 1)
All States
Input
9 kHz - 5 GHz
9 kHz - 5 GHz
20 MHz - 5 GHz
IIP3
Two tones at +18 dBm, 20 MHz spacing
20 MHz - 5 GHz
Typical Spurious Value
1 MHz
Video Feed Through
Switching Time
50% DC CTRL to 10% / 90% RF
RF Trise/Tfall
Settling Time
10% / 90% RF
RF settled to within 0.05 dB of final value
RBW = 5 MHz, Averaging ON.
Note 1. Please note Maximum Operating Pin (50Ω) of +23dBm as shown in Table 3.
Min
9 kHz
30
Typical
0 – 31.5
2.2
18
55
32
58
-110
10
650
400
4
Max
5 GHz
2.7
±(0.3 + 3%)
+0.4 + 5%
-0.3 - 3%
Units
dB
dB
dB
dB
dB
dB
deg
dBm
dBm
dBm
mVpp
ns
ns
µs
Performance Plots
Figure 3. 0.5dB Step Error vs. Frequency*
200MHz
900MHz
1800MHz
2200MHz
1
3000MHz
4000MHz
5000MHz
0.5
0
-0.5
0
4
8
12
16
20
24
28
32
Attenuation Setting (dB)
*Monotonicity is held so long as Step-Error does not cross below -0.5
Figure 4. 1dB Attenuation vs. Attenuation State
PE43602 Attenuation
35
30
900 MHz
1800 MHz
25
2200 MHz
3800 MHz
20
5000 MHz
15
10
5
0
0
5
10
15
20
25
30
35
Attenuation State
Figure 5. 0.5dB Major State Bit Error
0.5dB State
1dB State
2dB State
8dB State
16dB State
31.5dB State
2
4dB State
1.5
1
0.5
0
-0.5
-1
-1.5
-2
0
1000
2000
3000
4000
5000
Frequency (MHz)
Tel: [phone] Fax: [phone]
Figure 6. 0.5dB Attenuation Error vs. Frequency
200MHz
900MHz
1800MHz
2200MHz
3000MHz
4000MHz
5000MHz
2
1.5
1
0.5
0
-0.5
-1
-1.5
-2
0
4
8
12
16
20
24
28
32
Attenuation Setting (dB)
www.sipatsaw.com / [e-mail] Page 2 of 10