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LMS7002M Datasheet(PDF) 12 Page - List of Unclassifed Manufacturers |
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LMS7002M Datasheet(HTML) 12 Page - List of Unclassifed Manufacturers |
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12 / 27 page ![]() LMS7002M 12 LMS7002M – FPRF MIMO Transceiver IC ENABLE_IQ_SEL_n MCLK_n FCLK_n TXNRX_n DIQ[11:0]_n tCP Q1A I1A I1B Q1B I2A tHc tHc tSc tSc tSc tHc tDDtx tStx tHtx tStx tHtx tSTARTtx = 2x tCP + tDDtx XXX tCD tCD Q2A I2B ... ... ... ... ... Note: n = 1 for LimeLight Port 1, n = 2 for LimeLight Port 2. Figure 33: Data path transmit burst start (JESD207 mode) Q(k-2)B MCLK_n FCLK_n DIQ[11:0]_n TXNRX_n ENABLE_IQ_SEL_n I(k-1)A Q(k-1)A I(k-1)B Q(k-1)B I(k)A Q(k)A I(k)B Q(k)B ... ... ... ... ... tHc tHc tHc tSc tSc tSc tDDtx tFINISHtx = 2x tCP + tDDtx XXX Note: n = 1 for LimeLight Port 1, n = 2 for LimeLight Port 2. Figure 34: Data path transmit burst finish (JESD207 mode ) ENABLE_IQ_SEL_n MCLK_n FCLK_n TXNRX_n DIQ[11:0]_n tCP Q1A I1A I1B Q1B I2A tHc tHc tSc tSc tSc tHc tST ARTrx = 2x tCP - tCD + tDDrx X XX tCD tCD Q2A I2B ... ... ... ... ... tRPRE tDDrx tHrx tHrx tSrx tSrx Note: n = 1 for LimeLight Port 1, n = 2 for LimeLight Port 2. Figure 35: Data path receive burst start (JESD207 mode) Q(k-2)B MCLK_n FCLK_n DIQ[11:0]_n TXNRX_n ENABLE_IQ_SEL_n I(k-1)A Q(k-1)A I(k-1)B Q(k-1)B I(k)A Q(k)A I(k)B Q(k)B ... ... ... ... ... tHc tHc tHc tSc tSc tSc Note: n = 1 for LimeLight Port 1, n = 2 for LimeLight Port 2. tFINISHrx = 2x tCP - tCD + tDDrx X XX tDDrx tRPST Figure 36: Data path receive burst finish (JESD207 mode) ENABLE_IQ_SEL_n MCLK_n DIQ[11:0]_n ... ... ... ... ... I(k-3)A Q(k-3)A I(k-3)B Q(k-3)B I(k-2)A I(k-1)A I(k)A Q(k-2)A Q(k-1)A Q(k)A I(k-2)B I(k-1)B Q(k-2)B Q(k-1)B ... tSetup tSetup tHold tHold Note: n = 1 for LimeLight Port 1, n = 2 for LimeLight Port 2. Figure 37: Receive data path (TRXIQ double data rate (DDR) mode) |
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