DATA SHEET
SKYA21012: 20 MHz to 6.0 GHz GaAs SPDT Switch
Automotive Applications
Infotainment
INPUT
Automated toll systems
Garage door opener
802.11 b/g/n WLAN, Bluetooth® systems
OUTPUT2
OUTPUT1
Wireless control systems
Outdoor lighting control
Remote keyless entry
203021-001
Telematics
GPS/Navigation
VCTL1
VCTL2
Figure 1. SKYA21012 Block Diagram
Features
Positive voltage control (0 and 1.8 V to 0 and 5.0 V)
Broadband frequency range: 20 MHz to 6.0 GHz
Very low insertion loss, 0.35 dB typical @ 2.45 GHz
High isolation, 24 dB typical @ 2.45 GHz
Excellent linearity performance, IP0.5 dB = +30 dBm
Ultra-miniature, MLPD (6-pin, 1 x 1 mm) package
JEDEC (JESD22) qualified at 25 °C
Lead (Pb)-free and RoHS-compliant
(MSL1 @ 260 °C per JEDEC J-STD-020)
Skyworks GreenTM products are compliant with
all applicable legislation and are halogen-free.
For additional information, refer to Skyworks
Definition of GreenTM, document number
SQ04–0074.
Description
The SKYA21012 is a pHEMT GaAs FET I/C switch. The switch may
be used in transmit/receive applications by connecting the RF
common port (INPUT, pin 5) to either the OUTPUT1 or OUTPUT2
port (pin 1 or 3, respectively) using a low loss path (i.e., a positive
voltage applied to either VCTL1 or VCTL2 pins). The switch is
“reflective short” on the isolated port.
The switch is manufactured in a compact, 1 x 1 mm, 6-pin
exposed pad plastic Micro Leadframe Package Dual (MLPD)
package.
A functional block diagram is shown in Figure 1. The pin
configuration and package are shown in Figure 2. Signal pin
assignments and functional pin descriptions are provided in
Table 1.
OUTPUT1
1
6
VCTL1
GND
2
5
INPUT
OUTPUT2
3
4
VCTL2
S1482
Figure 2. SKYA21012 Pinout
(Top View)
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
203021D • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 1, 2018
1
DATA SHEET • SKYA21012: 20 MHz TO 6.0 GHz GaAS SPDT SWITCH
Table 1. SKYA21012 Signal Descriptions
Pin
1
Name
OUTPUT1
Description
Pin
RF port. Must be DC blocked.
4
Name
VCTL2
Description
DC control voltage
2
GND
Ground
5
INPUT
RF port. Must be DC blocked.
3
OUTPUT2
RF port. Must be DC blocked.
6
VCTL1
DC control voltage
Table 2. SKYA21012 Absolute Maximum Ratings1
Parameter
Symbol
Minimum
Maximum
Units
+32
+31
+26
+25
dBm
dBm
dBm
dBm
Input power
>500 MHz, 5 V, CW
>500 MHz, 2.7 V, CW
802.11g, 54 Mbps, 64 QAM, 2.4-2.5 GHz
802.11g, 54 Mbps, 64 QAM, 5.2-5.8 GHz
PIN
Storage temperature
TSTG
–65
+150
C
Operating temperature
TOP
–40
+85
C
1 Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other parameters
set at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device.
ESD HANDLING: Although this device is designed to be as robust as possible, electrostatic discharge (ESD) can damage this device.
This device must be protected at all times from ESD when handling or transporting. Static charges may easily produce
potentials of several kilovolts on the human body or equipment, which can discharge without detection.
Industry-standard ESD handling precautions should be used at all times.
Table 3. SKYA21012 Recommended Operating Conditions
Max
Units
Frequency
Parameter
f
Symbol
0.02
Min
Typ
6.0
GHz
Control voltage:
low
high
VCTL_L
VCTL_H
0
1.8
0.2
5.0
V
V
Operating temperature
TOP
+25
C
Electrical and Mechanical Specifications
The absolute maximum ratings of the SKYA21012 are provided in
Table 2. The recommended operating conditions are specified in
Table 3 and electrical specifications are provided in Table 4.
Typical performance characteristics of the SKYA21012 are
illustrated in Figures 3 through 9.
The state of the SKYA21012 is determined by the logic provided
in Table 5.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
August 1, 2018 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203021D
DATA SHEET • SKYA21012: 20 MHz TO 6.0 GHz GaAS SPDT SWITCH
Table 4. SKYA21012 Electrical Specifications1
(VCTL = 0 V and +2.7 V, TOP = +25 C, PIN = 0 dBm, Characteristic Impedance [ZO] = 50 Ω, Unless Otherwise Noted)
Parameter
Frequency
Symbol
Test Condition
f
Insertion loss
IL
Isolation
Iso
0.02-3.0 GHz
3.0-6.0 GHz
Switching characteristics:
Rise/fall time
On/off time
22
22
IP0.5dB
Max
Units
6.0
GHz
0.35
0.50
0.50
0.65
dB
dB
24
26
dB
dB
0.02-3.0 GHz
3.0-6.0 GHz
25
15
dB
dB
10/90% or 90/10% RF
50% VCTL to 90/10% RF
40
100
ns
ns
25
mV
Video feed-through
0.5 dB input compression point
Typ
0.02
0.02-3.0 GHz
3.0-6.0 GHz
Return loss (insertion loss state)
Min
VCTL = 0 and 1.8 V
@ 2.45 GHz
+21
+22
dBm
VCTL = 0 and 2.7 V
@ 2.45 GHz
+29
+30
dBm
+26
dBm
VCTL = 0 and 2.7 V
@ 48 MHz
PIN = +20 dBm/tone
Input IP3
IIP3
Error vector magnitude
EVM
Control voltage:
Low
High
VCTL_L
VCTL_H
Supply current
ICC
VCTL = 0 and 1.8 V
@ 2.45 GHz
+30
+32
dBm
VCTL = 0 and 2.7 V
@ 2.45 GHz
+46
+50
dBm
VCTL = 1.8 V @ 5.8 GHz
+30
dBm
VCTL = 2.7 V @ 5.8 GHz
+46
dBm
802.11a, 54 Mbps,
PIN =
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