SKY12406-360LF Datasheet, PDF (2/5 Pages) Skyworks Solutions Inc. – GaAs IC 1-Bit Digital Attenuator 12 dB LSB 50 MHz-600 MHz

Data Sheet • SKY12406-360LF
Operating Characteristics
V_CTL = 0 V/3 V, T = 25 °C, P_INPUT = 0 dBm, Z_o = 50 W, unless otherwise noted
Parameter
Switching characteristics
Rise/fall time
On, off time
Condition
10/90% or 90/10% RF
50% V_CTL to 90/10% RF
Frequency
Min.
Typ.
Max.
Unit
7
35
ns
8
35
ns
Input power for 1 dB compression
V_CTL = 0 V/3 V
50 MHz
18
22
dBm
600 MHz
20
25
dBm
Input Intermodulation intercept point
For two tone input power 10 dBm/tone
(IIP3)
1 MHz spacing
50 MHz
42
46
dBm
V_CTL = 0/3 V
600 MHz
44
50
dBm
Control voltages
Control currents
V_{CTL LOW}
V_{CTL HIGH}
V_{CTL LOW}, V_{CTL HIGH}
0
0.2
V
1. Switching characteristics will vary with val₂u_.e₇chosen for C_bp.
3.3
V
10
50
µA
Typical Performance Data
V_CTL = 3 V, T = 25 °C, P_INPUT = 0 dBm, Z_o = 50 W, C_blk = 560 pF, C_bp = 560 pF, unless otherwise noted
0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
-0.8
-0.9
-1
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
-11.0
-11.2
-11.4
-11.6
-11.8
-12.0
-12.2
-12.4
-12.6
-12.8
-13.0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Frequency (GHz)
Frequency (GHz)
typical Insertion Loss
typical attenuation
Input Return Loss
0
Output Return Loss
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Frequency (GHz)
typical Return Loss (Insertion Loss State)
Input Return Loss
0
Output Return Loss
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Frequency (GHz)
typical Return Loss (attenuation State)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
2
October 28, 2008 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200965 Rev. A