Analog Devices ADGM1004EBZ User Manual
Analog Devices ADGM1004EBZ User Manual

Analog Devices ADGM1004EBZ User Manual

0 hz/dc to 13 ghz, 2.5 kv hbm esd, sp4t, mems switch with integrated driver

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One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
Evaluating the
ADGM1004

FEATURES

Single-supply voltage: 3.3 V
Wide frequency range
SMA connectors for RF signals
SMB connectors for switch control signals
On-board CALIBRATION THRU transmission line for analyzer
calibration

EVALUATION KIT CONTENTS

EVAL-ADGM1004EBZ
evaluation board

ONLINE RESOURCES

ADGM1004
data sheet
EVAL-ADGM1004EBZ
user guide

ADDITIONAL EQUIPMENT NEEDED

3.3 V dc power supply
Vector network analyzer (VNA)
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
0 Hz/DC to 13 GHz, 2.5 kV HBM ESD, SP4T, MEMS Switch
with Integrated Driver
EVAL-ADGM1004EBZ
POWER SUPPLY 3.3V DC
+ –
+
Figure 1.
Rev. 0 | Page 1 of 11
EVAL-ADGM1004EBZ User Guide

GENERAL DESCRIPTION

This user guide describes the
board for the ADGM1004, a dual-chip, radio frequency (RF)
switching solution containing a single-pole, four-throw (SP4T),
microelectromechanical systems (MEMS) switch, and a control
chip copackaged in a compact, 5 mm × 4 mm, LFCSP package.
The SP4T switch uses Analog Devices, Inc., MEMS switch tech-
nology, providing optimum performance in terms of bandwidth,
power handling capability, and linearity for RF applications. The
control chip generates the high voltage signals needed for the
MEMS switch and allows the user to control its operation through
a simple and flexible complementary metal-oxide semiconductor
(CMOS)/low voltage transistor-transistor logic (LVTTL) compliant
parallel interface.
The
EVAL-ADGM1004EBZ
and control signals as well as links to control the operation of the
switch and evaluate its performance.
For full details on the ADGM1004, see the
which should be consulted in conjunction with this user guide
when using this evaluation board.
CONNECTION DIAGRAM
NETWORK ANALYZER
RF1
50Ω
RFC
50Ω
50Ω
UG-1078
EVAL-ADGM1004EBZ
evaluation
comes fitted with connectors for RF
ADGM1004
data sheet,

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Summary of Contents for Analog Devices ADGM1004EBZ

  • Page 1: Features

    On-board CALIBRATION THRU transmission line for analyzer chip copackaged in a compact, 5 mm × 4 mm, LFCSP package. calibration The SP4T switch uses Analog Devices, Inc., MEMS switch tech- nology, providing optimum performance in terms of bandwidth, EVALUATION KIT CONTENTS power handling capability, and linearity for RF applications.
  • Page 2: Table Of Contents

    Additional Equipment Needed ............1 Network Analyzer Calibration Procedure ........7 General Description ................. 1 Handling Guidelines .................8 EVAL-ADGM1004EBZ Connection Diagram ......1 Evaluation Board Schematic and Artwork ........9 Revision History ................2 Ordering Information ..............11 Evaluation Board Hardware ............3 Bill of Materials ................
  • Page 3: Evaluation Board Hardware

    IN1 through IN4 inputs controls the state of the MEMS The supply voltage is 3.3 V and must be positive with respect switches. to the ground of the EVAL-ADGM1004EBZ. The ground of the EVAL-ADGM1004EBZ is marked with GND on the silkscreen Table 2.
  • Page 4 UG-1078 EVAL-ADGM1004EBZ User Guide Table 3. (RF1) to (RF4) Links and IN1 to IN4 SMB Connector Settings Link Name Controlled RF Switch Logic Input Link Position RF Switch Status (RF1) RF1 to RFC Header Off (default setting) Controlled via the IN1 SMB (low is off, high is on)
  • Page 5: Measuring Switch Perormance

    50 Ω loads to achieve the full performance of the channel under test. The EVAL-ADGM1004EBZ, shown in Figure 1, comes with a calibration transmission line, CALIBRATION THRU, on the PCB. This calibration line removes the insertion loss and phase offset of the PCB transmission lines connecting to the switch from the measurement.
  • Page 6 UG-1078 EVAL-ADGM1004EBZ User Guide Figure 5 shows the ADGM1004 switch insertion loss (network Figure 6 shows the ADGM1004 switch off isolation performance analyzer two-port S(2,1) measurement) measurement results that measurement results for two channels. The blue trace is the RF2 are deembedded with respect to the PCB transmission line losses.
  • Page 7: Network Analyzer Calibration Procedure

    Measure the complete insertion loss of the EVAL- ADGM1004EBZ evaluation board for two-port measurements, ADGM1004EBZ. Include the insertion loss of the MEMS assuming the user has a set of manual calibration standards or switch and test fixture (PCB transmission lines and RF connectors).
  • Page 8: Handling Guidelines

    UG-1078 EVAL-ADGM1004EBZ User Guide HANDLING GUIDELINES Adhere to the following handling guidelines for the evaluation to the DUT. In addition, ensure all instrumentation shares board: a common chassis ground. • Avoid running measurement instruments (for example, • Always treat the...
  • Page 9: Evaluation Board Schematic And Artwork

    EVAL-ADGM1004EBZ User Guide UG-1078 EVALUATION BOARD SCHEMATIC AND ARTWORK Figure 7. Schematic of the EVAL-ADGM1004EBZ Figure 9. EVAL-ADGM1004EBZ Component Side Ground Plane PCB Drawing Figure 8. EVAL-ADGM1004EBZ Component Side PCB Drawing (Layer 1) (Layer 2) Rev. 0 | Page 9 of 11...
  • Page 10 UG-1078 EVAL-ADGM1004EBZ User Guide Figure 12. EVAL-ADGM1004EBZ Component Side Silkscreen PCB Drawing (Top) Metal 1 Finished Copper Plating: 1.5 oz (0.0021 in/53 µm) Rogers RO4003C: 0.008 in laminate, Er 3.38 starting copper weight 0.5 oz/0.5 oz Figure 10. EVAL-ADGM1004EBZ Component Side Ground Plane PCB Drawing Metal 2 Copper Weight: 1 oz (0.0014 in/35 µm)
  • Page 11: Ordering Information

    By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement.
  • Page 12 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Analog Devices Inc. EVAL-ADGM1004EBZ...

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