U2739M Datasheet, PDF (2/4 Pages) TEMIC Semiconductors – DAB One-Chip Channel- and Source / Data Decoder

U2739M
Interfaces
D Source decoder output interface: I2S and SPDIF
D Data decoder output interface: V24/RS232
D Channel decoder output interface: RDI and SFCO
D Microcontroller interface: I2C/L3
D RDI
– Extended high capacity mode
– IEC 958 format
– RDI control channel (RCC)
D SFCO simple full capacity output
– Window-, serial sub-channel identifier (SbChld)-,
data-, error- and clock line
– 3.072 MHz burst mode interface
D 10-bit ADC interface
– ADC sampling clock generation
– ADC binary or 2’s complement format selection
– Support of several intermediate frequencies
D DSP OAK core bootstrap ROM interface
D Voltage controlled reference oscillator (VCXO) inter-
face
D Time deinterleaver SRAM (4 Mbit) interface
D High speed serial output HSSO (PAD, DD1, DD2,
CIR) interface, 3-line serial burst mode interface
Block Diagram
RAM
Tuner
ADC
ROM
U2739M
Channel
decoder
MC
interface
Source
decoder
Data
decoder
RDI
interface
I2S
DAC
SPDIF
V24/RS232
HSSO
Ordering Information
Extended Type Number
U2739M
U2739M
U2739M
15004
SFCO RDI
MCU
Figure 1. TEMIC DAB receiver concept
Package
TQFP100
LQFP144
QFP144
Remarks
2 (4)
Rev. A1, 02-Nov-98
Preliminary Information