SONY CXG1022

CXG1022TM
High-Frequency SPDT Antenna Switch
Description
The CXG1022TM is an antenna switch MMIC.
This IC is designed using the Sony’s GaAs J-FET
process and operates at a single positive power
supply with an ultra-small package.
Features
• Single positive power supply operation
• Insertion loss
0.4 dB (Typ.)
at 2.0 GHz
• Medium power switching
P1dB (Typ.)
29 dBm
at 2.0 GHz
VCTL (H)=3.0 V
33 dBm
at 2.0 GHZ
VCTL (H)=4.0 V
• Ultra-small TSSOP package
Applications
Antenna switch for digital cordless telephones
10 pin TSSOP (Plastic)
Absolute Maximum Ratings (Ta=25 °C)
• Control voltage
Vctl
6
• Operating temperature Topr
–35 to +85
• Storage temperature
Tstg –65 to +150
Operating Condition
Control voltage
0/3
V
°C
°C
V
Structure
GaAs J-FET MMIC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E96547A71-TE
CXG1022TM
Electrical Characteristics
VCTL (L) =0 V, VCTL (H) =3 V, PIN=21.5 dBm
Item
Insertion loss
Isolation
Insertion loss
Isolation
Input VSWR
Output VSWR
Switching time
Control pin current
Symbol
IL1
ISO1
IL2
ISO2
VSWRIN
VSWROUT
TSW
ICTL
(Ta=25 °C)
Condition
f=1.0 GHz
Min.
Typ.
0.3
31
0.4
26
1.3
1.3
50
50
28
f=2.0 GHz
23
Max.
0.6
Unit
dB
dB
dB
dB
0.8
1.5
1.5
ns
µA
100
VCTL (L) =0 V, f =2.0 GHz, RRF=200 kΩ
1 dB gain compression
point output
1 dB gain compression
point output
(Ta=25 °C)
P1dB (3)
VCTL (H) =3 V
26
29
dBm
P1dB (4)
VCTL (H) =4 V
30
33
dBm
Block Diagram
Pin Configuration
1
Port3
Port1
Port2
10
CTLB
Port3
GND
GND
Port1
GND
GND
GND
CTLA
Port2
10pin TSSOP (PLASTIC)
VCTLA
VCTLB
High
Low
Low
High
Port1-Port2 ON
Port1-Port3 OFF
Port1-Port2 OFF
Port1-Port3 ON
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CXG1022TM
Recommended Circuit
Port3
CTLB
1
10
100pF
RRF
2
100pF
9
Port1
3
8
CXG1022TM
100pF
4
7
5
6
Port2
CTLA
100pF
RRF
100pF
∗ RRF (200kΩ) is used to stabilized the electrical characteristics at high power signal input
Example of Representative Characteristics (Ta=25 °C)
Insertion loss, isolation vs. Input power
0
0
Insertion loss
VCTL (H)=5V
VCTL (H)=4V
VCTL (H)=3V
–2
–6
20
VCTL (H)=3V
VCTL (H)=4V
VCTL (H)=5V
Isolation
30
20
24
28
32
36
40
Input power (dBm)
Insertion loss, isolation vs. Frequency
0
0
–10
–2
–20
–3
–30
Isolation
–4
–40
–5
–50
0
1
2
Frequency (GHz)
—3—
3
Isolation (dB)
Insertion loss
–1
Isolation (dB)
10
Insertion loss (dB)
Insertion loss (dB)
–4
CXG1022TM
Unit : mm
10PIN TSSOP(PLASTIC)
1.2MAX
∗2.8 ± 0.1
0.1
10
6
+ 0.15
0.1 – 0.05
0.45 ± 0.15
3.2 ± 0.2
∗2.2 ± 0.1
5
1
0.5
0.22
0.1
0.25
0° to 10°
M
A
(0.1)
+ 0.025
0.12 – 0.015
Package Outline
(0.2)
+ 0.08
0.22 – 0.07
DETAIL A
NOTE: “∗” Dimensions do not include mold protrusion.
PACKAGE STRUCTURE
PACKAGE MATERIAL
EPOXY RESIN
LEAD TREATMENT
SOLDER PLATING
EIAJ CODE
LEAD MATERIAL
COPPER ALLOY
JEDEC CODE
PACKAGE MASS
0.02g
SONY CODE
TSSOP-10P-L01
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