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TDA8041H - Quadrature demodulator controller

Description

plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10 × 1.75 mm; high stand-off height VERSION SOT307-2 November 1994 2 November 1994 I ana 18 VDD R4 V ref(pos) V ref(mid) 7 R3 8 R2 Vref(neg) 9 R1 VSS BQN 38 36 37 40 BLOCK DIAGRAM Philips Semiconductors handbook, full pagewidth

Features

  • Generates all control signals for Quadrature Phase-Shift Keying (QPSK) and Binary Phase-Shift Keying (BPSK) demodulation.
  • Can be used in.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS DATA SHEET TDA8041H Quadrature demodulator controller Preliminary specification File under Integrated Circuits, IC03 November 1994 Philips Semiconductors Philips Semiconductors Preliminary specification Quadrature demodulator controller FEATURES • Generates all control signals for Quadrature Phase-Shift Keying (QPSK) and Binary Phase-Shift Keying (BPSK) demodulation • Can be used in applications with low Eb/No and high symbol rate (up to 30 × 106 symbols/s) • Digital I and Q outputs (3 bits) for soft decision within error correction • Two matched analog-to-digital converters to quantize the I and Q signals • A digital detector for each control loop to generate the required control signals • Digital-to-analog converters and operational amplifiers to allow high flexib
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