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CMX983 Datasheet(PDF) 7 Page - CML Microcircuits |
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CMX983 Datasheet(HTML) 7 Page - CML Microcircuits |
7 / 93 page Analogue Front End (AFE) for Digital Radio CMX983 2015 CML Microsystems Plc 7 D/983/6 2 Block Diagram Aux DAC PLL1 Aux ADC & Comparators Bias TX Serial Ports RX Σ-Δ ADC Σ-Δ ADC Serial Port Rx I Q Σ-Δ DAC Σ-Δ DAC I Q Mux RXQ SCLK CSN RDATA CDATA IRQN AUXDAC7 AUXDAC6 AUXDAC5 AUXDAC4 AUXADC4 AUXADC3 AUXADC2 AUXADC1 AUXADC0 Charge pump Phase detect Frac-N divider Ref clock 1 CP1 RF1P CP1VDD (<5.0V) QTXN QTXP ITXN ITXP TXCLK TXFS TXD RXCLK RXFS RXD Upsample/ interpolate Upsample/ hold Upsample/ interpolate Upsample/ hold IRXP IRXN QRXP QRXN CALI CALQ sinc N/ decimate 128 tap FIR/ decimate sinc N/ decimate 128 tap FIR/ decimate Ramp RAM VBIAS DVSS DVDD (1.8V) IOVSS AVDD (3.3V) AVSS* Serial Port Tx x4 x2 x2 RF1N * AVSS is connected directly to the metal pad on the underside of the package VBBUF AUXDAC3 AUXDAC2 AUXDAC1 AUXDAC0 9x Aux DAC IOVDD (3.3V) x2 AUXDAC8 x2 RESETN MCLK - - - - - + + + + + Voltage reference C-BUS Configuration and Control Aux ADC AUXADC5 - + Master CLK div CLK RXI FLCK1 RF1VDD (1.8V) PLL2 Charge pump Phase detect Frac-N divider Ref clock 2 CP2 CP2VDD (<5.0V) FLCK2 RF2VDD (1.8V) RF2P RF2N Figure 1 Block Diagram |
Similar Part No. - CMX983 |
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Similar Description - CMX983 |
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