U2752M Datasheet, PDF (1/6 Pages) TEMIC Semiconductors – Digital I/Q-Generator Chip for DAB

U2752M
Digital I/Q-Generator Chip for DAB
Description
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.
Electrostatic sensitive device.
Observe precautions for handling.
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
– 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
Block Diagram
8 DATA_IN
RESET
CLOCK
2
AP–I
MUX
2
AP–Q
IQDATA ⁷
DATA_RI
VDD VSS
Figure 1. Block diagram
96 12265
MIX_OFF
Ordering Information
Extended Type Number
U2752M-AFL
U2752M-AFLG3
Package
SO24
SO24
Remarks
Taping according to IEC-286-3
Rev. A1, 29-Jun-98
1 (6)
Preliminary Information