Skyworks AS222-92 Phemt gaas ic spdt switch 0.1 - 3 ghz Datasheet

PHEMT GaAs IC SPDT Switch 0.1–3 GHz
AS222-92
Applications
SC-70 6 Lead
■ T/R Switch in WLANs, Bluetooth and
Medium Power Telecommunication
Applications
0.079 (2.00 mm)
± 0.008 (0.20 mm)
0.0256 (0.65 mm)
BSC
0.087 (2.20 mm)
± 0.008 (0.20 mm)
Features
0.049 (1.25 mm)
± 0.004 (0.10 mm)
■ Low Insertion Loss (0.45 dB @ 2.4 GHz)
0.009 (0.23 mm)
REF
PIN 1 INDICATOR
■ Isolation 22 dB @ 2.4 GHz
0.035 (0.90 mm)
± 0.004 (0.10 mm)
■ Low DC Power Consumption
0.0055
(0.14 mm)
± 0.0015
(0.04 mm)
■ PHEMT Process
■ Operates with 1.8 V Control Voltage
Description
0.010 (0.25 mm)
± 0.006 (0.15 mm)
0.002 (0.005 mm)
± 0.002 (0.005 mm) 0.037 (0.95 mm)
± 0.006 (0.15 mm)
0.008 (0.20 mm)
± 0.004 (0.10 mm)
The AS222-92 is a medium power IC FET SPDT switch
in a low cost miniature SC-70 6 lead plastic package. The
AS222-92 features low insertion loss and positive
voltage operation with very low DC power consumption.
This general purpose switch can be used in a variety of
telecommunications applications.
Electrical Specifications at 25°C (0, +3 V)
Parameter1
Insertion
Frequency
Loss2
Min.
0.5–1.0 GHz
1.0–2.4 GHz
2.4–3.0 GHz
Isolation
0.5–1.0 GHz
1.0–2.4 GHz
2.4–3.0 GHz
Return Loss3
0.5–1.0 GHz
1.0–2.4 GHz
2.4–3.0 GHz
24
19
16
Typ.
Max.
Unit
0.35
0.45
0.50
0.5
0.6
0.7
dB
dB
dB
27
22
18
dB
dB
dB
19
21
18
dB
dB
dB
Operating Characteristics at 25°C (0, +3 V)
Parameter
Condition
Frequency
Switching Characteristics4
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
Input Power for 1 dB Compression
0/+1.8 V
0/+3.0 V
Intermodulation Intercept Point (IP3)
For Two-tone Input Power +5 dBm
0/+3.0 V
Control Voltages
VLow = 0 to 0.2 V @ 20 µA Max.
VHigh = +2.5 V @ 100 µA Max. to +5 V @ 200 µA Max.
1. All measurements made in a 50 Ω system, unless otherwise specified.
2. Insertion loss changes by 0.003 dB/°C.
Min.
Typ.
Max.
Unit
20
20
25
ns
ns
mV
0.5–3.0 GHz
0.5–3.0 GHz
+20
+27
dBm
dBm
0.5–3.0 GHz
+44
dBm
3. Insertion loss state.
4. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com
Specifications subject to change without notice. 8/03A
1
PHEMT GaAs IC SPDT Switch 0.1–3 GHz
AS222-92
0
0
-0.2
-5
-0.4
-10
-0.6
-15
S21 (dB)
S21 (dB)
Simulated Performance Data (0, +3 V)
-0.8
-1.0
-1.2
-25
-30
-1.4
-35
-1.6
-40
-1.8
-45
-50
-2.0
0
0.5
1.0
1.5
2.0
2.5
0
3.0
0.5
1.0
1.5
2.0
2.5
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Isolation vs. Frequency
0
Truth Table
-5
V1
-10
S11 (dB)
-20
V2
3.0
J1–J2
J1–J3
VHigh
0
Isolation
Insertion Loss
0
VHigh
Insertion Loss
Isolation
VHigh = +2.7 to +5 V.
-15
-20
Pin Out
-25
1.5
2.0
2.5
3.0
CBL
Frequency (GHz)
GND
CBL
4
J2
V2
CBL
3
Return Loss vs. Frequency
5
1.0
6
0.5
2
J3
0
1
-30
V1
DC blocking capacitors (CBL) must be supplied externally for
positive voltage operation.
CBL = 100 pF for operation >500 MHz.
2
Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [email protected] • www.skyworksinc.com
Specifications subject to change without notice. 8/03A
J1
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