GaAs IC SPDT Switch
Non-Reflective DC–6 GHz
AS229-348
Features
■ Low DC Power Consumption
-348 (QFN 3 x 3)
0.118
(3.00 mm)
0.008 (0.20 mm)
SEATING PLANE
■ High Isolation, Non-Reflective
■ Broadband DC–6 GHz
PIN 1
INDICATOR
0.001
(0.02 mm)
0.118
(3.00 mm)
■ Excellent Intermodulation Products
■ Small Low Cost Plastic Package
0.045 (1.45 mm)
+ 0.004 (0.10 mm)
- 0.006 (0.15 mm)
0.030 (0.75 mm)
0.002 (0.05 mm)
0.023
(0.73 mm)
EXPOSED PAD
Description
The AS229-348 is an IC FET SPDT switch in a low cost
plastic package. It features non-reflective matching at each
output, broadband performance, with very low DC power
consumption.This switch can be used in many analog and
digital wireless communication systems.
0.045 (1.45 mm)
+ 0.004 (0.10 mm)
- 0.006 (0.15 mm)
0.059
(1.500 mm)
0.059 (1.500 mm)
Electrical Specifications at 25°C
1
4
Parameter
Frequency
Min.
Typ.
Max.
Unit
2
Insertion Loss
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
0.8
0.9
1.4
1.8
1.0
1.2
1.5
2.0
dB
dB
dB
dB
Isolation
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
51
47
35
20
55
50
40
25
dB
dB
dB
dB
Return Loss
DC–1.0 GHz
DC–2.0 GHz
DC–4.0 GHz
DC–6.0 GHz
20
20
10
12
dB
dB
dB
dB
Operating Characteristics at 25°C
Parameter
Condition
Frequency
Min.
Typ.
Max.
Unit
Switching Characteristics
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
3
6
15
ns
ns
mV
3
Input Power for 1 dB Compression
0.50–6 GHz
0.05 GHz
24
16
dBm
dBm
Intermodulation Intercept Point (IP3)
Control Voltages
For Two-tone Input Power 13 dBm
0.50–6 GHz
46
dBm
VLow = 0 to -0.2 V @ 20 µA Max.
VHigh = -5 V @ 50 µA to -8 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.
3.Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
4. DC = 300 kHz.
Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email sales@skyworksinc.com • www.skyworksinc.com
1
Specifications subject to change without notice. 4/03A