... Extremely low-power design: 3V i/O and 2V core * Three UART serial ports for data/fax/testing * Flexible RF transceiver control interface:
...p.O. Box 57013 irvine, California 92619-7013
(c) 2003 by BROADCOM CORpORATiON. All rights reserved....
Description
GpRS/GSM Single-Chip Baseband processor GpRS/GSM SiNGLE CHip BASEBAND pROCESSOR
...le convolutional deinterleaver, i*J <128 with internal RAM, i*J>128 with external RAM
* Enhanced digital adaptive equalization
* iC or...p_DATA p_CLK p_SYNC p_VALiD p_ERR
Q
cos n sin n Deinterleaver RAM Acquisition/Tracking Loops and...
...cessor
DES Decryption MpEG-2 i/F
Tuner AGC
Acquisition and Tracking Loops
RAM
JTAG
CpU i/F
Expansion RAM i/F
JTAG iF...p.O. Box 57013 irvine, California 92619-7013
(c) 2003 by BROADCOM CORpORATiON. All rights reserved....
... 30 dB
R F in
AGC1 AGC2 GC3 i C ' L ev el c o n tr o l iC ' Level c o n tr o l i C ' i C ' iC ' GC4
f/4
L ev el d e t e c to r
...p.O. Box 57013 irvine, California 92619-7013
(c) 2004 by BROADCOM CORpORATiON. All rights reserved....
Description
Advanced Direct Conversion Cable Tuner ADVANCED LOW iF DiRECT CONVERSiON CABLE TUNER
...utputs * programmable bandwidth i/Q baseband filters * integrated LO with on-chip VCO and pLL * integrated LNA with RF AGC * On-chip iF AGC ...p.O. Box 57013 irvine, California 92619-7013
(c) 2003 by BROADCOM CORpORATiON. All rights reserved....
i O N S AT E L L i T E R E C E i V E R
BCM4500 FEATURES SUMMARY
* All-digital satellite receiver
* Advanced modulation turbo FEC deco...p.O. Box 57013 irvine, California 92619-7013
(c) 2003 by BROADCOM CORpORATiON. All rights reserved....