U2752M

www.DataSheet4U.com U2752M Digital I/Q-Generator Chip for DAB Description Electrostatic sensitive device. Observe precautions for handling. The U2752M is an integrated circuit in CMOS technology for splitting a digital DAB signal into its quadrature components. The device is designed for DAB (ETS 300 401) applications. Features D U2752M splits a digital DAB input signal into its quadrature components D Quadrature matching: 0 dB in magnitude, ≤ 1.6° in phase D Clock frequency: 4.096 MHz D Input signal – Center frequency: 3.072 MHz – Bandwidth: 1.536 MHz – Data format: 8 bit, 4.096 MHz in 2’s complement representation D Output signal Block Diagram om po ne 2 AP–I MUX 2 AP–Q 96 12265 nt s – Select pin for baseband or 1.024-MHz center frequency – I-, Q- components in time multiplex – Data format: 8 bit, 4.096 MHz in 2’s complement representation 8 DATA_IN RESET CLOCK Ad ro nic C VDD VSS Figure 1. Block diagram Ordering Information Extended Type Number U2752M-AFL U2752M-AFLG3 Package SO24 SO24 Taping according to IEC-286-3 Rev. A1, 29-Jun-98 Gm bH IQDATA 7 DATA_RI MIX_OFF Remarks 1 (6) Preliminary Information U2752M MIX_OFF 1 RESET VSS DATA_IN0 2 3 4 5 6 7 8 9 24 23 22 21 20 19 DATA_IN1 DATA_IN2 DATA_IN3 DATA_IN4 DATA_IN5 Ad ro nic C 18 17 16 DATA_IN6 10 15 14 13 DATA_IN7 11 VSS 12 96 12266 Figure 2. Pinning 2 (6) om po ne VDD IQDATA0 IQDATA1 IQDATA2 IQDATA3 IQDATA4 IQDATA5 IQDATA6 IQDATA7 VDD DATA_RI CLOCK ÁÁÁÁ ÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁ...