ALPHA AS195-306

Preliminary
PHEMT GaAs IC High Power
SP5T Switch 0.1–2 GHz
AS195-306
Features
MLF-16 (4 x 4 mm)
■ 5 Symmetric RF Paths
0.039 (1.00 mm) MAX.
16
■ Positive Voltage Control
PIN 1
INDICATOR
■ High IP3
0.001
(0.025 mm)
0.157
(4.00 mm)
SQ. BSC
1
■ Excellent Harmonic Performance
SEATING
PLANE
0.011 (0.28 mm)
+ 0.003 (0.07 mm)
- 0.002 (0.05 mm)
■ Handles GSM Power Levels
■ Available in MLF-16 (4 x 4 mm) Package
0.15 (2.10 mm)
0.006 (0.083 mm)
16
1
0.078 (1.95 mm) REF.
0.083 (2.10 mm)
Description
The AS195-300 is a reflective SP5T switch. It is an ideal
switch for higher power applications. It can be used for
GSM dual band handset applications where both low loss,
low current and small size are critical parameters.
0.024 (0.60 mm)
+ 0.006 (0.15 mm
- 0.004 (0.10 mm)
4 x 0.016 (0.40 mm)
0.026 (0.65 mm) BSC
0.078 (1.95 mm) REF.
Electrical Specifications at 25°C (0, +3 V)
Parameter
Frequency
Insertion Loss
Ant-J1, J2, J3, J4, J5
0.1–0.5 GHz
0.5–1.0 GHz
1.0–2.0 GHz
Isolation
Ant-J1, J2, J3, J4, J5
0.1–0.5 GHz
0.5–1.0 GHz
1.0–2.0 GHz
VSWR
Min.
30
25
21
0.1–1.0 GHz
1.0–2.0 GHz
Typ.
Max.
Unit
0.5
0.6
1.0
0.7
0.8
1.1
dB
dB
dB
35
27
23
dB
dB
dB
1.4:1
1.6:1
Operating Characteristics at 25°C (0, +3 V)
Parameter
Condition
Switching Characteristics
Rise, Fall (10/90% or 90/10% RF)
On, Off (50% CTL to 90/10% RF)
Video Feedthru
IP3
2nd and 3rd Harmonics
Control Voltages
VLow = 0
VHigh = +3 V @ 200 µA Max.
Frequency
Min.
Typ.
Max.
Unit
50
100
50
ns
ns
mV
13 dBm/Tone
+55
dBm
34 dBm Input 900 MHz
+65
dBc
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 6/01A
1
PHEMT GaAs IC High Power SP5T Switch 0.1–2 GHz
AS195-306
Typical Performance Data
0
0
-5
J5
-10
J4
-0.4
J3
Isolation (dB)
Insertion Loss (dB)
-0.2
J1
-0.6
J2
-0.8
-1.0
-1.2
-15
-20
-25
J3
-35
J2
-40
-1.4
-45
-1.6
-50
0
0.5
1.0
1.5
2.0
J1
0
2.5
J5
J4
-30
0.5
1.0
1.5
2.0
Frequency (GHz)
Typical Loss (All Paths) vs. Frequency
Typical Isolation (All Paths) vs. Frequency
Pin Out
2.0
ANT
1.9
1.8
V5
GND
1.6
1.5
1.3
J1
J3
1.2
J2
1.1
J2
J1
1.0
0
0.5
1.0
1.5
2.0
CBL
CBL
2.5
CBL
V1
Frequency (GHz)
V2
GND
CBL
CBL
J3
VSWR vs. Frequency
DC blocking capacitors (CBL) must be supplied externally.
CBL = 47 pF for operating frequency >500 MHz.
Truth Table
V1
V2
V3
V4
V5 Ant-J1 Ant-J2 Ant-J3 Ant-J4 Ant-J5
VHigh
0
0
0
0
Ins.
Loss
Isol.
Isol.
Isol.
Isol.
0
VHigh
0
0
0
Isol.
Ins.
Loss
Isol.
Isol.
Isol.
0
0
VHigh
0
0
Isol.
Isol.
Ins.
Loss
Isol.
Isol.
0
0
0
VHigh
0
Isol.
Isol.
Isol.
Ins.
Loss
Isol.
0
0
0
0
VHigh Isol.
Isol.
Isol.
Isol.
Ins.
Loss
“0” = 0 to 0.2 V.
“VHigh = 2.7 to 5 V.
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [email protected] • www.alphaind.com
Specifications subject to change without notice. 6/01A
J5
GND
V4
J4
V3
1.4
GND
VSWR
J5
GND
CBL
1.7
2
2.5
Frequency (GHz)
J4