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resources:eval:user-guides:ad-fmcomms2-ebz:hardware [30 Jul 2013 20:33] – created Robin Getz | resources:eval:user-guides:ad-fmcomms2-ebz:hardware [28 Jan 2021 19:57] – update arrow links after their web site update Robin Getz | ||
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- | ====== AD-FMCOMMS1-EBZ Hardware ====== | + | ====== AD-FMCOMMS2-EBZ Hardware ====== |
- | ===== Picture and Main components | + | ===== Downloads |
- | \\ | + | <WRAP round download 65%> |
- | \\ | + | <WRAP info> |
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+ | </ | ||
+ | * {{: | ||
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+ | * The Epson crystal used on this board, has the generic part number " | ||
+ | * {{: | ||
+ | </ | ||
- | ===== Outline | + | ===== I/O Voltage |
- | For those that don't want to load up the Allegro viewer, here is a basic outline/component placements of the board. | + | The AD-FMComms2 (AD9361) assumes a VDD_INTERFACE voltage between 1.71V and 2.625V (1.8 to 2.5 +/- 5%), so on your FPGA carrier board, you should ensure that V< |
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+ | ===== Picture and Main components ===== | ||
+ | |||
+ | {{: | ||
+ | |||
+ | ===== Outline ===== | ||
+ | |||
+ | For those that don't want to load up the Allegro viewer, here is a basic outline/ | ||
+ | * The FMC cutout for the bezel is missing (so we could space the SMA connectors out as far as possible, and achieve maximum isolation between the channels. | ||
+ | * The mounting holes near the end of the board with the connectors is also in the wrong place (so it didn't effect the RF path between the connectors and the AD9361. | ||
+ | * The FMC height specification on the top side of the board is violated to put some 90 degree SMA connectors. | ||
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+ | {{: | ||
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===== Size ===== | ===== Size ===== | ||
- | The size of the board (not including the SMA connectors, which project beyond the edge of the board) is 73.3mm x 69mm. This is under the FMC specifications of 84mm x 69mm). The mounting holes are not compliant with the FMC standard. | + | The size of the board (not including the SMA connectors, which project beyond the edge of the board) is 73.3mm x 69mm. This is under the FMC specifications of 84mm x 69mm). The mounting holes are not compliant with the FMC standard, and are shown below. |
- | ===== Downloads | + | {{: |
+ | |||
+ | ===== Layers | ||
+ | |||
+ | The AD-FMCOMMS2-EBZ is a 10 layer board. | ||
+ | |||
+ | Design Cross Section | ||
+ | ^ Subclass Name ^ Type ^ Material ^ Thickness (MIL) ^ Conductivity (mho/cm) ^ Dielectric Constant ^ Loss Tangent ^ Shield ^ Width (MIL) ^ | ||
+ | | | SURFACE | ||
+ | | TOP | CONDUCTOR | ||
+ | | | DIELECTRIC | FR-4 | 8 | 0 | 3.38 | 0.035 | | ||
+ | | L2_GND | PLANE | COPPER | ||
+ | | | DIELECTRIC | BT_EPOXY | 3 | 0 | 4.10 | 0.02 | | ||
+ | | L3_PWR | PLANE | COPPER | ||
+ | | | DIELECTRIC | FR-4 | 3 | 0 | 4.10 | 0.035 | | ||
+ | | L4_GND | PLANE | COPPER | ||
+ | | | DIELECTRIC | BT_EPOXY | 4.60 | 0 | 4.10 | 0.02 | | ||
+ | | L5_SIG | CONDUCTOR | ||
+ | | | DIELECTRIC | FR-4 | 8 | 0 | 4.10 | 0.035 | | ||
+ | | L6_SIG | CONDUCTOR | ||
+ | | | DIELECTRIC | BT_EPOXY | 4.60 | 0 | 4.10 | 0.02 | | ||
+ | | L7_GND | PLANE | COPPER | ||
+ | | | DIELECTRIC | FR-4 | 3 | 0 | 4.10 | 0.035 | | ||
+ | | L8_PWR | PLANE | COPPER | ||
+ | | | DIELECTRIC | BT_EPOXY | 3 | 0 | 4.10 | 0.02 | | ||
+ | | L9_GND | PLANE | COPPER | ||
+ | | | DIELECTRIC | FR-4 | 8 | 0 | 3.38 | 0.035 | | ||
+ | | BOTTOM | CONDUCTOR | ||
+ | | | SURFACE | ||
+ | |||
+ | |||
+ | {{: | ||
- | <WRAP round download 80%> | ||
- | <WRAP alert> | ||
- | * {{: | ||
- | * {{: | ||
- | </ | ||
- | {{navigation AD-FMCOMMS2-EBZ# |