HMC544E PDF даташит
Спецификация HMC544E изготовлена «Hittite Microwave» и имеет функцию, называемую «GaAs MMIC T/R SWITCH». |
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Детали детали
Номер произв | HMC544E |
Описание | GaAs MMIC T/R SWITCH |
Производители | Hittite Microwave |
логотип |
6 Pages
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v00.0206
HMC544 / 544E
GaAs MMIC T/R SWITCH,
DC - 4.0 GHz
Typical Applications
The HMC544 / HMC544E is ideal for:
• Cellular/PCS/3G Infrastructure
• Basestations & Repeaters
• WLAN, WiMAX and WiBro
8 • Microwave and Fixed Wireless Radios
Functional Diagram
Features
Very Low Insertion Loss: 0.2 dB @ 1.0 GHz
High Input P1dB: +39 dBm
High Input IP3: +55 dBm
Positive Control: 0/+3V to 0/+5V
Compact SOT26 SMT Package
General Description
The HMC544 & HMC544E are low cost SPDT switches
in 6-lead SOT26 packages for use in transmit-receive
applications which require very low insertion loss
at medium power levels. These devices can control
signals from DC to 4.0 GHz and are especially suited
for 450, 900, 1900, 2300, and 2700 MHz applications
with <0.5 dB insertion loss. This GaAs PHEMT design
www.DataSheet4U.cpomrovides exceptional linearity performance of +36
dBm 1dB compression point and +55 dBm third order
intercept at +3 volt bias. RF1 and RF2 are reflective
opens when “Off”. On-chip circuitry allows positive
control operation at very low DC current.
8 - 276
Electrical Specifications, TA = +25° C, Vctl = 0/+3 Vdc, 50 Ohm System
Insertion Loss
Parameter
Isolation
Return Loss
Input Power for 1 dB Compression
0/+5V Control
0/+3V Control
Input Third Order Intercept
(Two-Tone Input Power = +27 dBm Each Tone)
Switching Characteristics
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
Frequency
DC - 1.0 GHz
DC - 2.5 GHz
DC - 3.0 GHz
DC - 4.0 GHz
DC - 1.0 GHz
DC - 2.5 GHz
DC - 3.0 GHz
DC - 4.0 GHz
DC - 4.0 GHz
0.3 - 4.0 GHz
0.3 - 4.0 GHz
DC - 4.0 GHz
Min.
18
10
9
8
36
33
Typ.
0.25
0.4
0.5
0.7
23
14
13
12
32
39
36
55
70
140
Max.
0.5
0.7
0.8
1.0
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dBm
dBm
dBm
ns
ns
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
No Preview Available ! |
v00.0206
HMC544 / 544E
GaAs MMIC T/R SWITCH,
DC - 4.0 GHz
Insertion Loss
0
-0.5
-1
+25C
-1.5 +85C
-40C
-2
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
FREQUENCY (GHz)
Isolation Between Ports RFC & RF1 / RF2
0
-5
-10
-15
-20
-25 RF1
RF2
-30
-35
-40
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
FREQUENCY (GHz)
Input IP3 vs. Temperature, Vctl = 0/+3V
65
60
55
50
+25C
45 +85C
-40C
40
0 0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Return Loss
0
-10
-20 RFC
RF1, RF2
-30
-40
-50
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
FREQUENCY (GHz)
Isolation Between Ports RF1 & RF2
0
-5
-10
-15
-20
-25
-30 RF1 ON
RF2 ON
-35
-40
0 0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
4.5
Input IP3 vs. Vctl
65
60
55
50 +3V
+5V
45
40
0 0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
8
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
8 - 277
No Preview Available ! |
v00.0206
Input P1dB vs. Temperature, Vctl = 0/+3V
45
40
35
8 30
25
+25C
+85C
-40C
20
0 0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Truth Table
Control Input
AB
Low High
High
Low
Signal Path
RFC to RF1
RFC to RF2
On Off
Off On
HMC544 / 544E
GaAs MMIC T/R SWITCH,
DC - 4.0 GHz
Compression vs. Vctl
45
40
35
30
P0.1dB +3V
25
P0.1dB +5V
P1dB +3V
P1dB +5V
20
0 0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Control Voltages
State
Low
High
Bias Condition
0 to 0.2 Vdc @ 1 μA Typical
+3 Vdc @ 0.5 μA Typical to
+5 Vdc @ 2 μA Typical (±0.2 Vdc)
8 - 278
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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