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
D
D
D
quadrature components
Quadrature matching: 0 dB in magnitude,
≤
1.6° in phase
Clock frequency: 4.096 MHz
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
TEMIC [ TEMIC SEMICONDUCTORS ]
