DATA SHEET
GaAs INTEGRATED CIRCUIT
PG2157T5F
50
TERMINATION TYPE HIGH POWER SPDT SWITCH FOR WiMAX
DESCRIPTION
The PG2157T5F is a GaAs MMIC 50
loss and high isolation.
This device is housed in a 12-pin plastic QFN (Quad Flat Non-leaded) package. This package is suitable for high-
density surface mounting.
termination type high power SPDT (Single Pole Double Throw) switch
which was developed for WiMAX. This device can operate from frequency 2.3 to 5.85 GHz, with low insertion
FEATURES
• Control voltage
• Low insertion loss
: V
cont (H)
= 2.5 to 3.3 V (3.0 V TYP.)
: V
cont (L)
= 0 to 0.4 V (0 V TYP.)
: L
ins
1 = 0.60 dB TYP. @ f = 2.3 to 2.7 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: L
ins
2 = 0.60 dB TYP. @ f = 3.3 to 3.8 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: L
ins
3 = 0.80 dB TYP. @ f = 5.15 to 5.85 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
• High isolation
: ISL1 = 28 dB TYP. @ f = 2.3 to 2.7 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: ISL2 = 25 dB TYP. @ f = 3.3 to 3.8 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
• Handling power
: ISL3 = 22 dB TYP. @ f = 5.15 to 5.85 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: P
in (1 dB)
+37.0 dBm TYP. @ f = 2.5 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
: P
in (1 dB)
+37.0 dBm TYP. @ f = 5.85 GHz, V
cont (H)
= 3.0 V, V
cont (L)
= 0 V
3.0
0.75 mm)
• High-density surface mounting : 12-pin plastic QFN package (3.0
APPLICATIONS
• Antenna switch for WiMAX, 802.11a/b/g access point
ORDERING INFORMATION
Part Number
PG2157T5F-E2
Order Number
PG2157T5F-E2-A
Package
12-pin plastic QFN
(Pb-Free)
Marking
2157
Supplying Form
Embossed tape 8 mm wide
Pin 1 indicates roll-in direction of tape
Qty 3 kpcs/reel
Remark
To order evaluation samples, contact your nearby sales office.
Part number for sample order: PG2157T5F-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. PG10641EJ01V0DS (1st edition)
Date Published October 2006 NS CP(K)
PG2157T5F
PIN CONNECTIONS AND INTERNAL BLOCK DIAGRAM
Pin No.
1
Pin Name
GND
INPUT
GND
GND
V
cont
2
GND
OUTPUT2
GND
OUTPUT1
GND
V
cont
1
GND
(Top View)
12 11 10
(Top View)
12 11 10
50
9
8
7
1
2
3
50
9
8
7
9
8
7
(Bottom View)
10 11 12
2
3
4
5
2157
4
5
6
V
cont
1
High
Low
Parameter
Parameter
1
2
3
1
2
3
6
7
8
4
5
6
6
5
4
9
10
11
12
Remark
Exposed pad : GND
TRUTH TABLE
V
cont
2
Low
High
INPUT OUTPUT1
ON
OFF
INPUT OUTPUT2
OFF
ON
ABSOLUTE MAXIMUM RATINGS (T
A
= +25 C, unless otherwise specified)
Symbol
V
cont
P
in
T
A
T
stg
Ratings
+6.0
+38
45 to +85
55 to +150
Unit
V
dBm
C
C
Switch Control Voltage
Input Power
Operating Ambient Temperature
Storage Temperature
RECOMMENDED OPERATING RANGE (T
A
= +25 C, unless otherwise specified)
Symbol
f
opt
1
f
opt
2
f
opt
3
Switch Control Voltage (H)
Switch Control Voltage (L)
V
cont (H)
V
cont (L)
MIN.
2.3
3.3
5.15
2.5
0
3.0
0
TYP.
MAX.
2.7
3.8
5.85
3.3
0.4
Unit
GHz
GHz
GHz
V
V
Operating Frequency
2
Data Sheet PG10641EJ01V0DS
PG2157T5F
ELECTRICAL CHARACTERISTICS
(T
A
= +25 C, V
cont (H)
= 3.0 V, V
cont
specified)
Parameter
Insertion Loss 1
Insertion Loss 2
Insertion Loss 3
Isolation 1 (INPUT OFF Port)
Isolation 2 (INPUT OFF Port)
Isolation 3 (INPUT OFF Port)
Isolation 4 (OUTPUT1 OUTPUT2)
Isolation 5 (OUTPUT1 OUTPUT2)
Isolation 6 (OUTPUT1 OUTPUT2)
Input Return Loss 1
Input Return Loss 2
Input Return Loss 3
Output Return Loss 1
Output Return Loss 2
Output Return Loss 3
Return Loss (OFF Port)
Symbol
L
ins
1
L
ins
2
L
ins
3
I S L1
I S L2
ISL3
I SL 4
I SL 5
ISL6
RL
in
1
RL
in
2
RL
in
3
RL
out
1
RL
out
2
RL
out
3
RL
(L)
= 0 V, DC blocking capacitors = 8 pF, unless otherwise
Test Conditions
f = 2.3 to 2.7 GHz
f = 3.3 to 3.8 GHz
f = 5.15 to 5.85 GHz
f = 2. 3 t o 2.7 GHz
f = 3. 3 t o 3.8 GHz
f = 5.15 to 5.85 GHz
f = 2.3 to 2.7 GHz
f = 3.3 to 3.8 GHz
f = 5.15 to 5.85 GHz
f = 2.3 to 2.7 GHz
f = 3.3 to 3.8 GHz
f = 5.15 to 5.85 GHz
f = 2.3 to 2.7 GHz
f = 3.3 to 3.8 GHz
f = 5.15 to 5.85 GHz
f = 2.3 to 2.7 GHz
f = 3.3 to 3.8 GHz
f = 5.15 to 5.85 GHz
MIN.
TYP.
0.60
0.60
0.80
MAX.
0.85
0.85
1.05
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
25
22
19
23
20
18
28
25
22
26
23
21
20
20
20
20
20
20
15
15
15
+37.0
+37.0
20
30
1 dB Loss Compression
Input Power
Note
P
in (1 dB)
f = 2.5 GHz
f = 5.85 GHz
Switch Control Current
Switch Control Speed
I
cont
t
SW
50% CTL to 90/10% RF
A
ns
100
Note
P
in (1 dB)
is measured the input power level when the insertion loss increases more 1 dB than that of linear
range.
Data Sheet PG10641EJ01V0DS
3
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
