HMC801LP3E
v01.0610
15 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 10 GHz
Features
± 0.4 dB typical step error Low Insertion Loss: 2 dB High IP3: +53 dBm single Control Line ttL/CMos Compatible Control single +5V supply 16 Lead 3x3 mm sMt Package: 9 mm²
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AttenuAtors - DIGItAL - sMt
Typical Applications
the HMC801LP3e is ideal for both rF and IF applications: • test equipment and sensors • IsM, MMDs, WLAn, WiMAX, WiBro • Microwave radio & VsAt • Cellular Infrastructure
Functional Diagram
General Description
the HMC801LP3e is a broadband bidirectional 1-bit GaAs IC digital attenuator in a low cost leadless surface mount package. this single positive control line digital attenuator utilizes off chip AC ground capacitors for near DC operation, making it suitable for a wide variety of rF and IF applications. Covering DC to 10 GHz, the insertion loss is less than 2 dB typical and attenuation accuracy is excellent at ±0.4 dB typical step error. the attenuator also features a high IIP3 of +53 dBm. one ttL/CMos control input is used to select the attenuation state and a single Vdd bias of +5V is required.
Electrical Specifications, TA = +25° C, With Vdd = +5V & Vctl = 0/+5V
Parameter Insertion Loss Attenuation range return Loss (rF1 & rF2, Both states) Attenuation Accuracy: (referenced to Insertion Loss) Input Power for 0.1 dB Compression Input third order Intercept Point (two-tone Input Power= 0 dBm each tone) switching Characteristics trIse, tFALL (10/90% rF) ton, toFF (50% CtL to 10/90% rF) DC - 10 GHz 120 150 ns ns Frequency (GHz) DC - 4 GHz 4 - 8 GHz 8 - 10 GHz DC - 10 GHz DC - 6 GHz 6 - 10 GHz DC - 8 GHz 8 - 10 GHz DC - 0.4 GHz 0.4 - 10 GHz DC - 0.4 GHz 0.4 - 10 GHz Min. typ. 1.0 2.0 2.5 15 18 14 ± 0.4 ± 0.5 20 30* 43 53 ± 0.6 ± 0.7 Max. 2.0 3.0 3.5 units dB dB dB dB dB dB dB dB dBm dBm dBm
* For frequencies greater than 0.4 GHz, the 0.1 dB compression point is greater than the absolute maximum rF input power of 30 dBm.
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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
HMC801LP3E
v01.0610
15 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 10 GHz
Input Return Loss
0
Insertion Loss
0
5
AttenuAtors - DIGItAL - sMt
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INSERTION LOSS (dB)
-1 RETURN LOSS (dB)
-10
INSERTION LOSS 15 dB
-2
+25 C +85 C -40 C
-20
-3
-4
-30
-5 0 2 4 6 8 10 12 FREQUENCY (GHz)
-40 0 2 4 6 8 10 12 FREQUENCY (GHz)
Output Return Loss
0
Relative Attenuation
-9 NORMALIZED ATTENUATION (dB) 12 -11 -13 -15 -17 -19 -21
RETURN LOSS (dB)
-10
-20
-30
INSERTION LOSS 15 dB
-40 0 2 4 6 8 10 FREQUENCY (GHz)
0
2
4
6
8
10
12
FREQUENCY (GHz)
Relative Phase vs. Frequency
50 40 RELATIVE PHASE (dB) 30
Bit Error vs. Frequency
1.2 0.8 BIT ERROR (dB) 0.4 0 -0.4 -0.8 -1.2
20 10 0 -10 -20 -30 -40 -50 0 2 4 6 8 10 12 FREQUENCY (GHz)
0
2
4
6
8
10
12
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
HMC801LP3E
v01.0610
15 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 10 GHz
Input IP3 vs. Frequency
(Low Frequency Detail)
70
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AttenuAtors - DIGItAL - sMt
Input IP3 vs. Frequency
70
60
60
IP3 (dBm)
40
INSERTION LOSS 15 dB
IP3 (dBm)
50
50
INSERTION LOSS 15 dB
40
30
30
20 0 2 4 6 8 10 12 FREQUENCY (GHz)
20 0 0.1 0.2 0.3 0.4 0.5 FREQUENCY (GHz)
Input Power for 0.1 dB Compression*
(Low Frequency Detail)
40 P0.1dB INPUT POWER (dBm) 35 30 25 20 15 10 5 0 0 0.1 0.2 0.3 0.4 0.5 FREQUENCY (GHz)
Truth Table
Control Voltage Input V1 High Low Attenuation state rF1 - rF2 reference Insertion Loss 15 dB
Bias Voltage & Current
Vdd = +5 Vdc ± 10% Vdd (Vdc) 4.5 5.0 5.5 Idd (typ.) (mA) 0.21 0.23 0.25
Control Voltage
state Low High note: Vdd = +5V Bias Condition 0 to +0.8V @ -1 µA typ. +2 to +5V @ 30 µA typ.
* For frequencies greater than 0.4 GHz, the 0.1 dB compression point is greater than the absolute maximum rF input power of 30 dBm.
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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
HMC801LP3E
v01.0610
15 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 10 GHz
Absolute Maximum Ratings
rF Input Power (DC - 10 GHz) Control Voltage range (V1) Bias Voltage (Vdd) Channel temperature Continuous Pdiss (t = 85 °C) (derate 12 mW/°C above 85 °C) thermal resistance (channel to ground paddle) storage temperature operating temperature esD sensitivity (HBM) +30 dBm -1 to Vdd +1V +7 Vdc 150 °C 0.783 W 83 °C/W -65 to +150 °C -40 to +85 °C Class 1A
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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 HMC801LP3e Package Body Material roHs-compliant Low stress Injection Molded Plastic Lead Finish 100% matte sn MsL rating MsL1
[1]
Package Marking [2] H801 XXXX
[1] Max peak reflow temperature of 260 °C [2] 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
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AttenuAtors - DIGItAL - sMt
HMC801LP3E
v01.0610
15 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 10 GHz
5
AttenuAtors - DIGItAL - sMt
Pin Descriptions
Pin number 1 Function Vdd Description supply Voltage. these pins and the exposed ground paddle must be connected to rF/DC ground. these pins are DC coupled and matched to 50 ohms. Blocking capacitors are required. select value based on lowest frequency of operation. external capacitor to ground is required. select value for lowest frequency of operation. Place capacitor as close to pins as possible. the pins are not connected internally; however, all data shown herein was measured with these pins connected to rF/DC ground externally. Interface schematic
2, 4, 9, 11
GnD
3, 10
rF1, rF2
5, 8
ACG1, ACG2
6, 7, 12, 13, 15, 16
n/C
14
V1
see truth table and control voltage table.
Application Circuit
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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
HMC801LP3E
v01.0610
15 dB GaAs MMIC 1-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 10 GHz
Evaluation PCB
5
AttenuAtors - DIGItAL - sMt
List of Materials for Evaluation PCB 126894 [1]
Item J1, J2 J3, J4 C1 C2, C3 C4, C5 u1 PCB [2] Description PCB Mount sMA Connector DC Connector 1000 pF Capacitor, 0603 Pkg. 100 pF Capacitor, 0402 Pkg. 330 pF Capacitor, 0402 Pkg. HMC801LP3e Digital Attenuator 121213 evaluation PCB
[1] reference this number when ordering complete evaluation PCB [2] Circuit Board Material: rogers 4350 or Arlon 25Fr
the circuit board used in the application should use rF circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected 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.
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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