SKY12239-11 Datasheet, PDF (4/10 Pages) Skyworks Solutions Inc. – High IIP3 10 MHz to 1.5 GHz Voltage-Controlled Variable Attenuator

DATA SHEET • SKY12239-11: VOLTAGE-CONTROLLED VARIABLE ATTENUATOR
Typical Performance Characteristics
(TOP = +25 C, VCTRL = 0 to 5 V, PIN = 0 dBm, Characteristic Impedance [ZO] = 50 Ω, J1 = Input Port, J2 = Output Port,
Unless Otherwise Noted)
0
–5
–10
–15
–20
–25
1.0 V - S11
1.2 V - S11
1.4 V - S11
–30
1.6 V - S11
1.8 V - S11
–35
2.0 V - S11
3.0 V - S11
–40
4.0 V - S11
5.0 V - S11
–45
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
Frequency (GHz)
Figure 3. Attenuation vs Frequency over Control Voltage
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
1.0 V - S21
1.2 V - S21
1.4 V - S21
2.0 V - S21
3.0 V - S21
4.0 V - S21
–50
1.6 V - S21
5.0 V - S21
1.8 V - S21
–55
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
Frequency (GHz)
Figure 5. Output Return Loss vs Frequency over Control Voltage
60
55
50
45
40
100 MHz
35
700 MHz
1500 MHz
30
1
2
3
4
5
VCTRL (V)
Figure 7. IIP3 vs VCTRL over Frequency
(1 MHz tone spacing,+22 dBm/tone)
0
–5
–10
–15
–20
–25
–30
–35
–40
–45
0
1.0 V - S22
1.2 V - S22
1.4 V - S22
1.6 V - S22
1.8 V - S22
2.0 V - S22
3.0 V - S22
4.0 V - S22
5.0 V - S22
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
Frequency (GHz)
Figure 4. Input Return Loss vs Frequency over Control Voltage
0
–5
–10
Ts = 4.7 us
–15
Ts = 8.4 us
–20
–25
Ts = 0.97 us
–30
–35
1 to 5 V
2 to 5 V
–40
3 to 5 V
4 to 5 V
–45
–3.00E-06 –1.00E-06
1.00E-06
3.00E-06
5.00E-06
Time (s)
Note: Settling Time –0.2 dB from final settled value.
Ts = 8 us
7.00E-06 9.00E-06 1.10E-05
Figure 6. Settling Time –Falling Edge
(f = 700 MHz, Rep Rate = 50 kHz, Duty Cyle = 50%, 25 °C)
45
40
35
30
100
300
500
700
900
1100 1300 1500
Frequency (MHz)
Figure 8. IP1dB vs Frequency
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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February 9, 2017 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203556B