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产品型号467LP3E的Datasheet PDF文件预览

HMC467LP3 / 467LP3E  
v01ꢀ0705  
2 dB LSB GaAs MMIC 2-BIT DIGITAL  
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz  
5
Typical Applications  
Features  
The HMC467LP3 / HMC467LP3E is ideal for:  
• Cellular; UMTS/3G Infrastructure  
• Fixed Wireless & WLL  
2 dB LSB Steps to 6 dB  
High IP3: +50 dBm  
0ꢀ2 dB Typical Bit Error  
Single Control Line Per Bit  
Single +5V Supply  
• Microwave Radio & VSAT  
• Test Equipment  
3x3 mm SMT Package  
Functional Diagram  
General Description  
The HMC467LP3 & HMC467LP3E are broadband  
2-bit GaAs IC digital attenuators in low cost leadless  
surface mount packagesꢀ Covering DC to 6ꢀ0 GHz, the  
insertion loss is less than 0ꢀ7 dB typicalꢀ The attenuator  
bit values are 2 (LSB) and 4 dB for a total attenuation  
of 6 dBꢀ Attenuation accuracy is excellent at 0ꢀ2 dB  
typical step error with an IIP3 of +50 dBmꢀ Two control  
voltage inputs, toggled between 0 and +5V, are used  
to select each attenuation stateꢀ A single Vdd bias of  
+5V is requiredꢀ  
Electrical Specifications, TA = +25° C, With Vdd = +5V & Vctl = 0/+5V*  
Frequency  
(GHz)  
Parameter  
Minꢀ  
Typꢀ  
Maxꢀ  
Units  
DC - 2ꢀ5 GHz  
2ꢀ5 - 6ꢀ0 GHz  
0ꢀ5  
0ꢀ8  
0ꢀ8  
1ꢀ2  
dB  
dB  
Insertion Loss  
Attenuation Range  
DC - 6 GHz  
6
dB  
DC - 2ꢀ5 GHz  
2ꢀ5 - 6ꢀ0 GHz  
20  
15  
dB  
dB  
Return Loss (RF1 & RF2, All Attenꢀ States)  
Attenuation Accuracy:  
(Referenced to Insertion Loss)  
2 dB State  
4, 6 dB States  
0ꢀ2 + 2% of Attenꢀ Setting Maxꢀ  
0ꢀ4 + 2% of Attenꢀ Setting Maxꢀ  
dB  
dB  
DC - 6 GHz  
Input Power for 0ꢀ1 dB Compression  
0ꢀ25 - 6ꢀ0 GHz  
22  
dBm  
Input Third Order Intercept Point  
(Two-Tone Input Power= 0 dBm Each Tone)  
0ꢀ25 - 6ꢀ0 GHz  
DC - 6 GHz  
50  
dBm  
Switching Characteristics  
tRISE, tFALL (10/90% RF)  
tON, tOFF (50% CTL to 10/90% RF)  
135  
155  
ns  
ns  
* Bypass capacitor connecting ACG1 & ACG2 to RF ground required per pin description herein.  
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  
5 - 132  
HMC467LP3 / 467LP3E  
v01ꢀ0705  
2 dB LSB GaAs MMIC 2-BIT DIGITAL  
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz  
Return Loss RF1, RF2  
5
(Only Major States are Shown)  
Insertion Loss  
0
0
IL  
2 dB  
4 dB  
6 dB  
-0.5  
-1  
-5  
-10  
-15  
-20  
-25  
-30  
-1.5  
-2  
+25 C  
+85 C  
-40 C  
-2.5  
-3  
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
4.5  
5
5
5
5.5  
6
6
6
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
4.5  
5
5.5  
6
6
6
FREQUENCY (GHz)  
FREQUENCY (GHz)  
Normalized Attenuation  
(Only Major States are Shown)  
Bit Error vs. Attenuation State  
0
1
0.8  
0.6  
0.4  
0.2  
0
-2  
-4  
-6  
-0.2  
-0.4  
80 MHz  
500 MHz  
3 GHz  
4 GHz  
5 GHz  
6 GHz  
2 dB  
4 dB  
6 dB  
-8  
-0.6  
1 GHz  
2 GHz  
-0.8  
-10  
-1  
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
4.5  
5.5  
2
4
FREQUENCY (GHz)  
ATTENUATION STATE (dB)  
Bit Error vs. Frequency  
(Only Major States are Shown)  
Relative Phase vs. Frequency  
(Only Major States are Shown)  
1
0.6  
0.2  
-0.2  
-0.6  
-1  
20  
15  
10  
5
0
2 dB  
4 dB  
6 dB  
2 dB  
4 dB  
6 dB  
-5  
-10  
0
1
2
3
4
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
4.5  
5
5.5  
FREQUENCY (GHz)  
FREQUENCY (GHz)  
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  
5 - 133  
HMC467LP3 / 467LP3E  
v01.0705  
2 dB LSB GaAs MMIC 2-BIT DIGITAL  
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz  
Worst Case Step Error  
5
Truth Table  
Between Successive Attenuation States  
1
Control Voltage Input  
Attenuation Setting  
RF1 - RF2  
V1  
4 dB  
V2  
2 dB  
2 dB  
4 dB  
6 dB  
0.6  
0.2  
-0.2  
-0.6  
-1  
High  
High  
Low  
High  
Low  
High  
Reference I.L.  
2 dB  
4 dB  
6 dB  
Max. Atten.  
Low  
Low  
Any combination of the above states will provide an attenuation  
approximately equal to the sum of the bits selected.  
0
1
2
3
4
5
6
FREQUENCY (GHz)  
Bias Voltage & Current  
Vdd Range= +5.0 Vdc 10%  
Vdd  
(Vdc)  
Idd (Typ.)  
(mA)  
Idd (Max.)  
(mA)  
+5.0  
0.7  
1.2  
TTL/CMOS Control Voltages  
State  
Bias Condition  
Low  
0 to 0.8 Vdc @ -5 uA Typ.  
High  
+2.0 to +5.0 Vdc @ 40 uA Typ.  
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  
5 - 134  
HMC467LP3 / 467LP3E  
v01.0705  
2 dB LSB GaAs MMIC 2-BIT DIGITAL  
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz  
5
Absolute Maximum Ratings  
Control Voltage (V1, V2)  
-0.5 Vdc to Vdd +1 Vdc  
Bias Voltage (Vdd)  
+7.0 Vdc  
Staorage Temperature  
Operating Temperature  
RF Input Power  
-65 to +150 °C  
-40 to +85 °C  
+30 dBm  
ESD Sensitivity (HBM)  
Class 1A  
ELECTROSTATIC SENSITIVE DEVICE  
OBSERVE HANDLING PRECAUTIONS  
Outline Drawing  
NOTES:  
1. LEADFRAME MATERIAL: COPPER ALLOY  
2. DIMENSIONS ARE IN INCHES [MILLIMETERS]  
3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE  
4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM.  
PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM.  
5. PACKAGE WARP SHALL NOT EXCEED 0.05mm.  
6. ALL GROUND LEADS AND GROUND PADDLE MUST BE  
SOLDERED TO PCB RF GROUND.  
7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED  
LAND PATTERN.  
Package Information  
Part Number  
Package Body Material  
Lead Finish  
MSL Rating  
MSL1 [1]  
Package Marking [3]  
467  
XXXX  
HMC467LP3  
Low Stress Injection Molded Plastic  
Sn/Pb Solder  
467  
XXXX  
MSL1 [2]  
HMC467LP3E  
RoHS-compliant Low Stress Injection Molded Plastic  
100% matte Sn  
[1] Max peak reflow temperature of 235 °C  
[2] Max peak reflow temperature of 260 °C  
[3] 4-Digit lot number XXXX  
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  
5 - 135  
HMC467LP3 / 467LP3E  
v01.0705  
2 dB LSB GaAs MMIC 2-BIT DIGITAL  
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz  
5
Pin Descriptions  
Pin Number  
Function  
N/C  
Description  
Interface Schematic  
1, 2, 4, 9 - 12,  
14, 15  
These pins should be connected to PCB  
RF ground to maximize performance.  
3
Vdd  
Supply Voltage  
5, 8  
V2, V1  
See truth table and control voltage table.  
External capacitor to ground is required.  
Select value for lowest frequency of operation.  
Place capacitor as close to pins as possible.  
6, 7  
ACG1, ACG2  
RF2, RF1  
GND  
These pins are DC coupled and matched to 50 Ohm. Blocking  
capacitors are required.  
13, 16  
Package bottom has an exposed metal paddle  
that must be connected to RF/DC ground.  
Application Circuit  
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  
5 - 136  
HMC467LP3 / 467LP3E  
v01.0705  
2 dB LSB GaAs MMIC 2-BIT DIGITAL  
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz  
5
Evaluation PCB  
List of Materials for Evaluation PCB 107008 [1]  
The circuit board used in the final application should  
use RF circuit design techniques. Signal lines  
should have 50 ohm impedance while the package  
ground leads and exposed paddle should be con-  
nected directly to the ground plane similar to that  
shown. A sufficient number of via holes should be  
used to connect the top and bottom ground planes.  
The evaluation circuit board shown is available from  
Hittite upon request.  
Item  
J1 - J2  
J3 - J7  
C1, C2  
C3  
Description  
PCB Mount SMA Connector  
DC Pin  
1000 pF Capacitor, 0402 Pkg.  
1000 pF Capacitor, 0603 Pkg.  
3300 pF Capacitor, 0603 Pkg.  
HMC467LP3 / HMC467LP3E Digital Attenuator  
106980 Evaluation PCB  
C4  
U1  
[2]  
PCB  
[1] Reference this number when ordering complete evaluation PCB  
[2] Circuit Board Material: Rogers 4350  
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  
5 - 137  
配单直通车
467841-000产品参数
型号:467841-000
是否Rohs认证: 符合
生命周期:Active
IHS 制造商:TE CONNECTIVITY LTD
Reach Compliance Code:compliant
Factory Lead Time:4 weeks
风险等级:5.67
连接器支架类型:CONNECTOR ACCESSORY
制造商序列号:467841
Base Number Matches:1
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