DATA SHEET
GaAs INTEGRATED CIRCUIT
μ
PG2179TB
L, S-BAND MEDIUM POWER SPDT SWITCH
DESCRIPTION
L, S-band applications. This device operates with dual control voltages of 2.5 to 5.3 V. This device can operate from 0.05 to
3.0 GHz, with low insertion loss and high isolation.
This device is housed in a 6-pin super minimold package, and is suitable for high-density surface mounting.
The
μ
PG2179TB is a GaAs MMIC L, S-band SPDT (Single Pole Double Throw) switch for mobile phone and other
FEATURES
•
Switch control voltage
•
Low insertion loss
: V
cont (L)
=
−0.2
to +0.2 V (0 V TYP.)
: V
cont (H)
= 2.5 to 5.3 V (3.0 V TYP.)
: L
ins3
= 0.35 dB TYP. @ f = 2.0 to 2.5 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
•
High isolation
•
Power handling
: L
ins4
= 0.40 dB TYP. @ f = 2.5 to 3.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: ISL2 = 24 dB TYP. @ f = 2.0 to 3.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: ISL1 = 27 dB TYP. @ f = 0.05 to 2.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: L
ins2
= 0.30 dB TYP. @ f = 1.0 to 2.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: L
ins1
= 0.25 dB TYP. @ f = 0.05 to 1.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
•
High-density surface mounting : 6-pin super minimold package (2.0
×
1.25
×
0.9 mm)
: P
in (1 dB)
= +32.0 dBm TYP. @ f = 0.5 to 3.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: P
in (0.1 dB)
= +29.0 dBm TYP. @ f = 0.5 to 3.0 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
APPLICATIONS
•
L, S-band digital cellular or cordless telephone
•
PCS, W-LAN, WLL and Bluetooth
TM
etc.
ORDERING INFORMATION
Part Number
Package
6-pin super minimold
Marking
G4C
Supplying Form
•
Pin 4, 5, 6 face the perforation side of the tape
•
Qty 3 kpcs/reel
•
Embossed tape 8 mm wide
μ
PG2179TB-E4-A
Remark
To order evaluation samples, contact your nearby sales office.
Part number for sample order:
μ
PG2179TB-A
Caution Observe precautions when handling because these devices are sensitive to electrostatic discharge.
The information in this document is subject to change without notice. Before using this document, please confirm that
this is the latest version.
Document No. PG10454EJ02V0DS (2nd edition)
Date Published March 2004 CP(K)
The mark
shows major revised points.
μ
PG2179TB
PIN CONNECTIONS AND INTERNAL BLOCK DIAGRAM
(Top View)
1
2
3
6 1
5 2
4 3
(Top View)
6 6
5 5
4 4
(Bottom View)
1
2
3
Pin No.
1
2
3
4
5
6
Pin Name
OUTPUT1
GND
OUTPUT2
V
cont2
INPUT
V
cont1
TRUTH TABLE
V
cont1
Low
High
V
cont2
High
Low
INPUT−OUTPUT1
ON
OFF
INPUT−OUTPUT2
OFF
ON
ABSOLUTE MAXIMUM RATINGS (T
A
= +25°C, unless otherwise specified)
Parameter
Switch Control Voltage
Input Power
Operating Ambient Temperature
Storage Temperature
Symbol
V
cont
P
in
T
A
T
stg
Ratings
6.0
Note
Note
⏐V
cont1
−
V
cont2
⏐ ≤
6.0 V
RECOMMENDED OPERATING RANGE (T
A
= +25°C, unless otherwise specified)
Parameter
Switch Control Voltage (H)
Switch Control Voltage (L)
Symbol
V
cont (H)
V
cont (L)
MIN.
2.5
−0.2
TYP.
3.0
0
MAX.
5.3
0.2
Unit
V
V
G4C
Unit
V
dBm
°C
°C
+33
−45
to +85
−55
to +150
2
Data Sheet PG10454EJ02V0DS
μ
PG2179TB
ELECTRICAL CHARACTERISTICS
(T
A
= +25°C, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V, DC blocking capacitors = 100 pF, unless otherwise specified)
Parameter
Insertion Loss 1
Insertion Loss 2
Insertion Loss 3
Insertion Loss 4
Isolation 1
Isolation 2
Input Return Loss
Output Return Loss
0.1 dB Loss Compression
Input Power
Note2
Symbol
L
ins1
L
ins2
L
ins3
L
ins4
ISL1
ISL2
RL
in
RL
out
P
in (0.1 dB)
Test Conditions
f = 0.05 to 1.0 GHz
f = 1.0 to 2.0 GHz
f = 2.0 to 2.5 GHz
f = 2.5 to 3.0 GHz
f = 0.05 to 2.0 GHz
f = 2.0 to 3.0 GHz
f = 0.05 to 3.0 GHz
f = 0.05 to 3.0 GHz
f = 2.0 GHz
f = 2.5 GHz
f = 0.5 to 3.0 GHz
Note1
Note1
Note1
MIN.
−
−
−
−
23
20
15
15
+25.5
+25.5
−
−
−
TYP.
0.25
0.30
0.35
0.40
27
24
20
20
+29.0
+29.0
+29.0
4
50
MAX.
0.45
0.50
0.55
0.60
−
−
−
−
−
−
−
20
500
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
dBm
Note1
Switch Control Current
Switch Control Speed
I
cont
t
sw
No signal
50%CTL to 90/10%RF
μ
A
ns
Note1.
DC blocking capacitor = 1 000 pF at f = 0.05 to 0.5 GHz.
range.
2.
P
in (0.1 dB)
is the measured input power level when the insertion loss increases 0.1 dB more than that of linear
STANDARD CHARACTERISTICS FOR REFERENCE
(T
A
= +25°C, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V, DC blocking capacitors = 100 pF, unless otherwise specified)
Parameter
1 dB Loss Compression
Input Power
Note
Symbol
P
in (1 dB)
Test Conditions
f = 0.5 to 3.0 GHz
MIN.
−
TYP.
+32.0
MAX.
−
Unit
dBm
3rd Order Intermodulation Intercept
Point
IIP
3
f = 0.5 to 3.0 GHz, 2 tone,
5 MHz spicing
−
+60.0
−
dBm
Note
P
in (1 dB)
is the measured input power level when the insertion loss increases 1 dB more than that of linear
range.
Caution When using this IC, a DC coupling capacitor must be externally attached to the I/O pins.
A DC coupling capacitor with a capacitance of 100 pF or lower is recommended when using a
using a frequency of less than 0.5 GHz. The ideal value changes depending on the frequency and
conditions.
frequency of 0.5 GHz or higher, and one with a capacitance of 1,000 pF is recommended when
bandwidth used, so select a capacitor with a suitable capacitance according to the usage
Data Sheet PG10454EJ02V0DS
3
μ
PG2179TB
EVALUATION CIRCUIT
OUTPUT2
OUTPUT1
C
O
C
O
3
2
1
4
5
6
1 000 pF
C
O
1 000 pF
V
cont2
INPUT V
cont1
Remark
C
O
: 0.05 to 0.5 GHz 1 000 pF
0.5 to 3.0 GHz 100 pF
The application circuits and their parameters are for reference only and are not intended for use in actual design-ins.
4
Data Sheet PG10454EJ02V0DS
μ
PG2179TB
ILLUSTRATION OF THE TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD
V
cont2
6pin SMM SPDT SW
Vc2
OUTPUT2
OUT 2
C
2
C2
C
4
C1
INPUT
IN
C1
C3
G4C
C
C
5
C1
1
C2
OUT 1
OUTPUT1
Vc1
V
cont1
USING THE NEC EVALUATION BOARD
Symbol
C1, C2, C3
C4, C5
Values
100 pF
1 000 pF
Data Sheet PG10454EJ02V0DS
5
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