Component Location

CLK104 RF Clock Add-on Card User Guide (UG1437)

Document ID
UG1437
Release Date
2022-08-25
Revision
1.1 English
The following figure shows the CLK104 RF clock add-on card and its components. Each numbered component referenced in the figure is described in the table and sections that follow.
CAUTION:
The CLK104 add-on card must be secured to the evaluation board with three screws before operation. The mounting holes are shown in the figure.
Important: The figure is for reference only and might not reflect the current revision of the board.
Figure 1. CLK104 Component Locations
Table 1. CLK104 Component Locations (Back)
Callout Reference Designation Description
1 J20, J21 DAC_RFCLK_A, DAC RF PLL output A
2 J31, J32 DAC_RFCLK_B, DAC RF PLL output B
3 U7 RF PLL for DAC (LMX2594) with RF cage
4 J11 INPUT_REF_CLK, (U2 external reference clock)
5 J10 OUTPUT_REF (U2 output reference clock)
6 U3 VCXO 160.00MHz, VX-501-0245-160M0
7 U4 TCXO 10.0MHz, DOT050F-010.0M
8 U2 Clock distribution PLL (LMK04828B) with RF cage
9 MH1, MH2, MH3 Mounting holes
10 J29, J30 ADC_RFCLK_B, ADC RF PLL output B
11 U1, U12 I2C to SPI bridge and multiplexer
12 J27, J28 ADC_RFCLK_A, ADC RF PLL output A
13 U5 RF PLL for ADC (LMX2594) with RF cage
14 J38* LE_LMK04828 selection, NPB02SVAN-RC
15 J37* LE_2594_DAC selection, NPB02SVAN-RC
16 J36* LE_2594_ADC selection, NPB02SVAN-RC
17 J33* TI USB2ANY interface connector (customized adapter/cables required)
18 J1 Host interface connector (LPAM-20-01.0-L-06-2-K-TR)
19 DS3 U7 PLL lock LED (DAC RF PLL)
20 DS4 5.0V power supply LED
21 DS1 U2 PLL lock LED (clock distribution PLL)
22 DS2 U5 PLL lock LED (ADC RF PLL)
Note: J38, J37, J36, and J33 headers are only needed for use with the USB2ANY interface. If using I2C programming, shunts are not required.