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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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AFE1302 Datenblatt(PDF) 4 Page - Texas Instruments |
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AFE1302 Datenblatt(HTML) 4 Page - Texas Instruments |
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4 / 11 page  AFE1302 4 SBWS014 PIN DESCRIPTIONS Number Type Pin Name Description External Connection Analog Interface 23 Output GC0 External Gain Control Output LSB Optional Swap Amp 24 Output GC1 External Gain Control Output MSB Optional Swap Amp 19 Input RXN Analog Receive Negative Input Line Interface 20 Input RXP Analog Receive Positive Input Line Interface 25 Output VRPRX RX Reference Positive Output 0.1uF,1 µF to AV SS3 26 Output VRNRX RX Reference Negative Output 0.1uF,1 µF to AV SS3 30 Output CMO Output Common-Mode voltage 0.1uF,1 µF to AV SS3 27 Output VRPTX TX Reference Positive Output 0.1uF,1 µF to AV SS3 28 Output VRNTX TX Reference Negative Output 0.1uF,1 µF to AV SS3 29 Output VREF1 Unbuffered Bandgap Reference 0.1uF,1 µF to AV SS3 31 Output CMI Unbuffered Common-Mode Voltage 0.1uF,1 µF to AV SS3 35 Output TXP TX Positive Output Line Interface 33 Output TXN TX Negative Output Line Interface 40 Output VREF2 DAC Reference Voltage XTAL Interface 41 Output VCXO VXCO Control Voltage DAC Output XTAL Interface 43 — XTALI XTAL Oscillator Input XTAL 44 — XTALO XTAL Oscillator Output XTAL Digital Interface 48 Output CLKM Master Clock Output, f = 35.328MHz DSP 47 Output CLKNIB Nibble Clock Output DSP 1 Output CLWD Word Clock Output DSP 2 Input CTRLIN Serial Data Input DSP 5 Input TX3 Digital Transmit Input DSP 6 Input TX2 Digital Transmit Input DSP 7 Input TX1 Digital Transmit Input DSP 8 Input TX0 Digital Transmit Input DSP 9 Output RX3 Digital Receive Output DSP 10 Output RX2 Digital Receive Output DSP 11 Output RX1 Digital Receive Output DSP 12 Output RX0 Digital Receive Output DSP 13 Output CLIP Clipping Detection Output DSP 14 Input PDOWN Power-Down Select, “1” = Power Down DSP 15 Input RESETN Reset Pin (Active LOW) DSP 16 Output GP2 General-Purpose Output 2 — 17 Output GP1 General-Purpose Output 1 — 18 Output GP0 General-Purpose Output 0 — Supply voltages 46 — DVSS2 Digital Ground 2 DGND Plane 3 3V or 5V DVDD1 Digital Power 0.1uF,1 µF to DV SS1 4 — DVSS1 Digital Ground 1 DGND Plane 21 5V AVDD3 Analog Power (Main) 0.1uF,1 µF to AV SS3 22 — AVSS3 Analog Ground (Main) AGND Plane 32 — AVSS6 Analog Ground for TX Output AGND Plane 34 5V AVDD4 Analog Power for TX Output 0.1uF,1 µF to AV SS4 36 — AVSS4 Analog Ground for TX Output AGND Plane 37 — AVSS5 Analog Clock Ground AGND Plane 38 — AVSS2 Analog Clock Ground AGND Plane 39 5V AVDD2 Analog Clock Power 0.1uF,1 µF to AV SS2 42 5V AVDD1 XTAL Power 0.1uF,1 µF to AV SS1 45 — AVSS1 XTAL Ground AGND Plane |
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