HITTITE HMC182S14

HMC182S14
v02.0404
MICROWAVE CORPORATION
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 2.0 GHz
Typical Applications
Features
The HMC182S14 is ideal for:
Low Insertion Loss: 0.8dB
• 800 - 1000 MHz Basestation
Integrated 2:4 Decoder
14 Lead SOIC Package
General Description
Functional Diagram
The HMC182S14 is a low-cost terminated SP4T
switch in a 14-lead SOIC package for use in
antenna diversity, switched filter banks, gain/
attenuation selection, and general channel multiplexing applications. The switch can control signals up to 2 GHz. A 2:4 decoder is integrated
on the switch, requiring only 2 control lines and
a negative bias to select each RF path. The
2:4 decoder replaces 4 to 8 control lines normally required by GaAs SP4T switches. The
HMC182S14 is a drop-in replacement for the
HMC165S14 in applications requiring low “off
state” VSWR. See positive bias/TTL SP4T
HMC241QS16.
SWITCHES - SMT
14
Electrical Specifications,
TA = +25° C, For 0/-5V Control and Vee = -5V in a 50 Ohm System
Parameter
Frequency
Typ.
Max.
Units
0.7
0.8
1.1
1.2
dB
dB
Insertion Loss
DC - 1.0 GHz
DC - 2.0 GHz
Isolation
DC - 0.5 GHz
DC - 1.0 GHz
DC - 2.0 GHz
41
36
28
45
40
32
dB
dB
dB
DC - 1.0 GHz
DC - 2.0 GHz
DC - 1.0 GHz
DC - 2.0 GHz
21
16
17
13
25
20
21
17
dB
dB
dB
dB
22
24
dBm
dBm
30
45
41
dBm
dBm
dBm
25
50
ns
ns
“On State”
“On State”
“Off State”
“Off State”
Return Loss
Input Power for 1 dB Compression
50 MHz
0.5 - 2.0 GHz
Input Third Order Intercept
(Two-Tone Input Power = 7 dBm Each Tone).
50 MHz
0.5 - 1.0 GHz
0.5 - 2.0 GHz
Switching Characteristics
DC - 2.0 GHz
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
14 - 26
Min.
25
41
37
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
HMC182S14
v02.0404
MICROWAVE CORPORATION
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 2.0 GHz
GaAsLoss
MMIC
Insertion
SUB-HARMONICALLY PUMPED
MIXER 17 - 25 GHz
Isolation
0
0
RF1 Off
RF2 Off
RF3 Off
RF4 Off
ISOLATION (dB)
INSERTION LOSS (dB)
-10
-0.5
-1
RF1 On
RF2 On
RF3 On
RF4 On
-1.5
-20
-30
-40
-50
-60
-2
0
0.5
1
1.5
2
2.5
0
3
0.5
1.5
2
2.5
3
Isolation Between Several RF l/Os
Return Loss
14
-20
0
-5
RFC
RF1,2,3,4 On
-30
RF1,2,3,4 Off
-15
-20
-25
RF1-2
RF2-4
-40
RF4-1
RF3-1
-50
-30
-60
-35
0
0.5
1
1.5
2
FREQUENCY (GHz)
2.5
3
0
1
2
FREQUENCY (GHz)
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
3
SWITCHES - SMT
-10
ISOLATION (dB)
RETURN LOSS (dB)
1
FREQUENCY (GHz)
FREQUENCY (GHz)
14 - 27
HMC182S14
v02.0404
MICROWAVE CORPORATION
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 2.0 GHz
Absolute Maximum Ratings
Truth Table
Bias Voltage Range (Port Vee)
-7.0 Vdc
Control Input
Control Voltage Range (A & B)
Vee -0.5V to +1.0 Vdc
Channel Temperature
150 °C
Thermal Resistance
(Insertion Loss Path)
123 °C/W
Thermal Resistance
(Terminated Path)
260 °C/W
Storage Temperature
-65 to +150 °C
Operating Temperature
-40 to +85 °C
Maximum Input Power
+27 dBm (<500 MHz)
+30 dBm (>500 MHz)
SWITCHES - SMT
A
B
RFCOM to:
High
High
RF1
Low
High
RF2
High
Low
RF3
Low
Low
RF4
Control Voltages
Bias Voltage & Current
14
Signal Path State
State
Bias Condition
Low
0 to -3 VDC @ 70 uA Typ.
High
-5 to -4.2 VDC @ 5 uA Typ.
Vee Range = -5.0 Vdc ± 10%
Vee
(Vdc)
Iee (Typ.)
(mA)
Iee (Max.)
(mA)
-5.0
4.0
7.0
Outline Drawing
NOTES:
1. PACKAGE BODY MATERIAL: LOW STRESS INJECTION MOLDED
PLASTIC SILICA AND SILICON IMPREGNATED.
2. LEADFRAME MATERIAL: COPPER ALLOY
3. LEADFRAME PLATING: Sn/Pb SOLDER
4. DIMENSIONS ARE IN INCHES [MILLIMETERS].
5. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.15mm PER SIDE.
6. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.25mm PER SIDE.
7. ALL GROUND LEADS MUST BE SOLDERED TO PCB RF GROUND.
14 - 28
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
v02.0404
MICROWAVE CORPORATION
HMC182S14
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 2.0 GHz
TTL Interface Circuit
Note:
Control inputs A and B can be driven directly with TTL logic with -5 Volts applied to the HCT logic gate Vee pin and to Vee
(pin 10) of the RF switch.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
SWITCHES - SMT
14
14 - 29
v02.0404
MICROWAVE CORPORATION
HMC182S14
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 2.0 GHz
Evaluation PCB
SWITCHES - SMT
14
List of Material
Item
Description
J1 - J5
PC Mount SMA RF Connector
J6 - J9
DC Pin
C1 - C5
330 pF capacitor, 0402 Pkg.
C6 - C8
10,000 pF capacitor, 0603 Pkg.
U1
HMC182S14 SP4T Switch
PCB*
101656 Evaluation PCB
The circuit board used in the final application should
be generated with proper RF circuit design techniques. Signal lines at the RF port should have 50
ohm impedance and the package ground leads
should be connected directly to the ground plane
similar to that shown above. The evaluation circuit
board shown above is available from Hittite Microwave Corporation upon request.
* Circuit Board Material: Rogers 4350
14 - 30
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
v02.0404
MICROWAVE CORPORATION
HMC182S14
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 2.0 GHz
Notes:
SWITCHES - SMT
14
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com
14 - 31