AS115-61 Datasheet, PDF (1/2 Pages) Skyworks Solutions Inc. – GaAs IC SP4T Non-Reflective Switch DC-2 GHz

GaAs IC SP4T Non-Reflective
Switch DC–2 GHz
Features
■ -3 V to -5 V Operation
■ High Isolation (50 dB @ 0.9 GHz)
■ Low Insertion Loss (0.7 dB @ 0.9 GHz)
■ LQFP-32 Plastic Package
■ Non-Reflective All Ports
Description
The AS115-61 is a high isolation SP4T FET IC non-
reflective switch. The switch operates with 0 and -3 V or
-5 V over the frequency range of DC–2 GHz. The insertion
loss is 0.7 dB and isolation is 50 dB at 0.9 GHz. The switch
is ideal for cellular base station switch matrices.
LQFP-32
0.364 (9.25 mm)
0.344 (8.74 mm)
SQ.
32
1
AS115-61
0.280 (7.11 mm)
0.272 (6.91 mm)
SQ.
12.0˚
TYP.
R 0.008 ^0.030
(0.20 mm) ^{(0.76 mm)}
0.063
(1.60 mm)
0.018
(0.46 mm)
MAX.
0.008
12.0˚
(0.20 mm)
MAX.
0˚ – 7˚
TYP. _{0.031 (0.80 mm)}
BSC
6.0˚ ± 4˚
0.010 (0.25 mm)
GAGE PLANE
0.057
(1.45 mm)
0.053
(1.35 mm)
0.006 (0.15 mm)
0.002 (0.05 mm)
0.018 (0.46 mm)
0.012 (0.30 mm)
Electrical Specifications at 25°C (0, -5 V)
Insertion Loss³
Parameter¹
Isolation
VSWR⁴
Frequency²
DC–0.5 GHz
DC–1.0 GHz
DC–2.0 GHz
DC–0.5 GHz
DC–1.0 GHz
DC–2.0 GHz
DC–1.0 GHz
DC–2.0 GHz
Min.
Typ. Max. Unit
0.5
0.7
dB
0.7
0.9
dB
1.1
1.3
dB
50
58
dB
45
51
dB
35
39
dB
1.55:1
1.65:1
1.6:1
1.8:1
Operating Characteristics at 25°C (0, -5 V)
Parameter¹
Switching Characteristics⁵
Condition
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
Frequency
Input Power for 1 dB Compression
0/-3 V
0/-5 V
0.50–2.0 GHz
0.50–2.0 GHz
Intermodulation Intercept Point (IP3)
For Two-tone Input Power +13 dBm
0.50–2.0 GHz
0.05 GHz
Control Voltages
V_Low = 0 to -0.2 V @ 20 µA Max.
V_High = -3 V @ 100 µA to -5 V @ 500 µA Max.
1. All measurements made in a 50 Ω system, unless otherwise specified.
2. DC = 300 kHz.
3. Insertion loss changes by 0.003 dB/°C.
4. Input/output.
5. Video feedthru measured with 1 ns risetime pulse and 500 MHz bandwidth.
Min.
Typ.
15
30
30
+24
+30
+40
+29
Max.
Unit
ns
ns
mV
dBm
dBm
dBm
dBm
Skyworks Solutions, Inc. [781] 376-3000 • Fax [781] 376-3100 • Email [e-mail] • www.skyworksinc.com
1
Specifications subject to change without notice. 3/99A