DATA SHEET
AS221-306, AS221-306LF: PHEMT GaAs IC High-Power
SP4T Switch 0.1–2.5 GHz
Features
Four symmetric RF paths
●
Positive voltage control @ 2.6 V
●
High IP3
●
Excellent harmonic performance
●
Handles GSM power Levels
●
Available in QFN-16 (4 x 4 mm) package
●
Available lead (Pb)-free and RoHS-compliant MSL-1 @ 260 °C per
JEDEC J-STD-020
●
Pin Out
ANT
C
BL
GND
GND
V
4
V
1
J
1
J
2
C
BL
GND
C
BL
GND
GND
C
BL
J
4
C
BL
J
3
Description
V
2
GND
V
3
The AS221-306 is a reflective SP4T switch. It is an ideal switch
for higher power applications. It can be used for GSM dual-band
handset applications where low loss, low current, and small size
are critical parameters.
DC blocking capacitors (C
BL
) must be supplied externally.
C
BL
= 47 pF for operating frequency >500 MHz.
NEW
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
Electrical Specifications at 25 °C (0, 2.6 V)
Z
O
= 50
Ω,
unless otherwise noted
Parameter
Insertion loss
Condition
Ant-J
1
, J
2
, J
3
, J
4
Frequency
0.1–0.5 GHz
0.5–1.0 GHz
1.0–2.0 GHz
2.0–2.5 GHz
0.1–0.5 GHz
0.5–1.0 GHz
1.0–2.0 GHz
2.0–2.5 GHz
0.1–1.0 GHz
1.0–2.5 GHz
30
25
19
18
Min.
Typ.
0.6
0.7
0.9
1.1
34
29
23
22
1.2:1
1.3:1
Max.
0.7
0.8
1.1
1.2
Unit
dB
dB
dB
dB
dB
dB
dB
dB
Isolation
Ant-J
1
, J
2
, J
3
, J
4
VSWR
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200251 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • August 30, 2006
GND
1
SKYWORKS [ SKYWORKS SOLUTIONS INC. ]
