Si4614-A10
Low-Power, High-Performance DAB/DAB+
Baseband Processor
Description
Features
The Si4614 DAB/DAB+ radio processor provides
significant advances in size, power consumption, and
performance to enable DAB/DAB+ Radio reception in
automotive infotainment systems and car radios. It is
designed to work with the high-performance automotive
Si479x family of radio tuners.
The low power high performance Si4614 DAB/DAB+ Radio
processor provides channel demodulation and source
decoding of DAB/DAB+ signals delivering audio and data.
The Si4614 Radio processor provides DAB/DAB+
demodulation and decoding. In addition, the Si4614
provides an integrated clock oscillator or accepts a
reference clock and supports a selectable control interface
(SPI or I2C). The Si4614 processor system specifies a low
minimal bill of materials, notably eliminating an external
RAM memory module for channel decoding that is typically
required in third party DAB/DAB+ Radio processors.
- DAB/DAB+ demodulator
- Transmission Modes I, II, III, IV detection and decoding
- DAB/DAB+ audio decoder
- PAD/XPAD outputs available
- FIC decoder
- Ensemble info
- Service list
- Component info
- Service linking info
- Full support for data services
- Packet mode
- Packet mode with Data Groups
- Enhanced packet mode
- MOT, TPEG packet outputs
- No external RAM required for channel decoding
- Flash memory interface for application program load
- Support for Si479x Zero-IF digital at 2.048 MS/s
- On-chip crystal oscillator
- Reference clock input
- SPI, I2C control interfaces
- 7x7 mm 48-pin QFN package
- Pb-free/RoHS compliant
- AEC-Q100 qualified
Applications
DIN2
DIFS2
ASRC/I2S
DICLK2
DIN1
DIFS1
Si4614
DICLK1
- Aftermarket car radio systems
- OEM automotive infotainment systems
- OEM automotive PND docking systems
ASRC/I2S
LOUT
ROUT
Channel Decoder
ASRC/LO Offset
Correction
DQPSK
Demod
OFDM
Demod
De-interleaver/
FEC
Data
Processing
Digital Radio Receiver
I2C/SPI
Host
Interface
DFS
DCLK
DOUT
SCLK/SCL
SSB/A1
MISO/A0
MOSI/SDA
INTB
RSTB
GPIO 0 - n
SMODE
Copyright © 2015 by Silicon Laboratories
VMEM
VA
VCORE
VIO
Power
NVMISO
NVSSB
NVMOSI
FLASH
Interface
NVSCLK
XTALO
RCLK/XTALI
CLK Gen
I2S
Demux
IIN
QIN
IQFS
IQCLK
DAB/DAB+
Decoder
3.3.2015
Si4614-A10
Low-Power, High-Performance DAB/DAB+
Baseband Processor
Selected Electrical Specifications
Symbol
Test Condition
Min
Typ
Max
Unit
Analog Supply Voltage
Parameter
VA
—
1.71
1.8
2.0
V
Interface Supply Voltage
VIO
—
1.62
1.8
3.6
V
Core Digital Supply Voltage
VCORE
—
1.71
1.8
2.0
V
Memory Supply Voltage
VMEM
—
1.71
1.8
2.0
V
Reference Clock
Reference Clock Frequency
RCLK
Reference Clock Accuracy
Reference Clock Duty Cycle
—
36.864
—
MHz
–100
—
100
ppm
45
—
55
%
Crystal Oscillator
Crystal Oscillator Frequency
—
36.864
—
MHz
Crystal Frequency Tolerance
37.209 MHz
–100
—
100
ppm
Load Capacitance
37.209 MHz
—
—
10
pF
ESR
37.209 MHz
—
—
50
–40
25
85
°C
Ambient Temperature
TA
Si4614-A10
Dimension
Min
Nom
Max
A
0.80
0.85
0.90
A1
0.00
0.02
0.05
b
0.18
0.25
0.30
D
D2
7.00 BSC
5.20
e
E
Notes:
1.
2.
3.
4.
5.30
5.40
0.50 BSC
7.00 BSC
E2
5.20
5.30
5.40
L
0.30
0.40
0.50
aaa
0.15
bbb
0.10
ddd
0.05
eee
0.08
All dimensions are shown in millimeters (mm) unless otherwise noted.
Dimensioning and Tolerancing per ASME Y14.5M-1994.
This drawing conforms to the JEDEC Solid State Outline MO-220, Variation VKKD-4.
Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.
Digital Radio Receiver
Copyright © 2015 by Silicon Laboratories
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders
3.3.2015
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Silicon Laboratories intends to provide customers with the latest, accurate, and in-depth documentation of all peripherals and modules available for system and software implementers
using or intending to use the Silicon Laboratories products. Characterization data, available modules and peripherals, memory sizes and memory addresses refer to each specific
device, and "Typical" parameters provided can and do vary in different applications. Application examples described herein are for illustrative purposes only. Silicon Laboratories
reserves the right to make changes without further notice and limitation to product information, specifications, and descriptions herein, and does not give warranties as to the accuracy
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