Analog devices ADTR1107-EVAL User Manual

ADTR1107-EVAL User Guide
UG-1684
22147-001
22147-002
One Technology Way P. O . Box 9106 Norwood, MA 02062-9106, U.S.A. Tel : 781.329.4700Fax: 781.461.3113 www.analog.com
Evaluating the ADTR1107 with 6 GHz to 18 GHz, Front-End IC

FEATURES

2-layer Rogers 4350 evaluation board with heat sink End launch 2.9 mm RF connectors Through calibration path (unpopulated)

EVALUATION KIT CONTENTS

2-layer, Rogers 4350, ADTR1107-EVA L evaluation board with
heat sink

EQUIPMENT NEEDED

RF signal generator RF spectrum analyzer RF network analyzer 5 V, 1 A power supply
3.3 V, 500 mA power supply 0 V to −2 V, 100 mA power supply Dual supply ±3.3 V, 100 mA power supply

GENERAL DESCRIPTION

The ADTR1107-EVA L evaluation board consists of a two-layer printed circuit board (PCB) fabricated from a 10 mil thick, Rogers 4350B copper clad mounted to an aluminum heat sink. The heat sink assists in providing thermal relief to the device as well as mechanical support to the PCB. Mounting holes on the heat sink allow attachment to larger heat sinks for improved thermal management.
The TX_IN, ANT, RX_OUT, and CPLR_OUT ports are populated by 2.9 mm, female coaxial connectors. The respective RF traces of the ports have a 50 Ω characteristic impedance. The ADTR1107-E VA L is populated with components suitable for use over the −40°C to +85°C operating temperature range of the ADTR1107. To calibrate board trace losses, a through calibration path is provided. Howe ver, to use the through calibration path, users must install and populate the path with RF connectors.
Access to drain, ground, and gate control voltages is through two, 24-pin headers.
RF traces are 50 Ω grounded, coplanar waveguide. Package ground leads and the exposed paddle connect directly to the ground plane. Multiple vias connect the top and bottom ground planes with particular focus on the area directly beneath the ground paddle to provide adequate electrical conduction and thermal conduction to the heat sink.

ADTR1107-EVAL PHOTOGRAPHS

igure 1. ADTR1107-EVAL Top Side
F
ure 2. ADTR1107-EVAL Bottom Side
Fig
For more information about the ADTR1107, refer to the
ADTR1107 data sheet. Consult the ADTR1107 data sheet in
conjunction with this user guide when using the ADTR1107­EVA L evaluation board.
P
WARNING AND LEGAL TERMS AND CONDITIONS.
Rev. 0 | Page 1 of 6
UG-1684 ADTR1107-EVAL User Guide
TABLE OF CONTENTS
Features .............................................................................................. 1
Evaluation Kit Contents ................................................................... 1
Equipment Needed ........................................................................... 1
General Description ......................................................................... 1
ADTR1107-EVA L Photographs ..................................................... 1
Revision History ............................................................................... 2
Operating the ADTR1107-E VA L ................................................... 3

REVISION HISTORY

1/2020—Revision 0: Initial Version
Recommended Bias Sequences ...................................................3
Through Path Insertion Loss .......................................................4
Evaluation Board Schematic and Artwork .....................................5
Ordering Information .......................................................................6
Bill of Materials ..............................................................................6
Rev. 0 | Page 2 of 6
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