TDA8041H Datasheet (NXP) - Quadrature demodulator controller

TDA8041H, Quadrature demodulator controller

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

TDA8041H 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