|
- Previous: 1 Port Fullrate ADSL AFE
- Up: List all categories
- Next: 5V Analog Front End w/o VCXO
Octal channel AFE: G.dmt and G.lite
|
The SpeedREACH AC8200 is a collection of 8 Analog
Front Ends (AFE) for
G.dmt (full-rate) or G.lite ADSL operation in a small 14 mm x 20 mm 128-pin
package, with a power dissipation of 150 mW per channel.
|
Features
- ADSL CO AFE with eight full RX and TX analog signal paths (excluding
highvoltage line drivers)
- Fully monolithic: only 1 precision resistor, and decoupling capacitors
required
- Compatible with ITU G.992.1 (G.dmt) and G.992.2 (G.lite) standards
- Eight 14-bit linear 1.104 MS/s ADCs and Eight 14-bit linear 4.416
MHz DACs
- Completely integrated RX/TX filters
- 4th-order low-pass filters for RX and TX paths, with ±5%
cutoff frequency accuracy
- Programmable digital TX high-pass filter: up to 6th order
- RX channel: support for both 138 kHz and 276 kHz (for ADSL over
ISDN)
- TX channel: support for both 552 kHz (G.lite) and 1.104 MHz (G.dmt)
- RX path programmable gain amplifiers (PGAs): 44 dB of range
- TX path programmable attenuation amplifiers (PAAs): 0 dB to –18
dB
- Entire RX channel linearity: 80 dB MTPR and
- Entire TX channel linearity: 70 dB MTPR
- Low pincount digital interface for RX/TX
- Power: 1.2 W (8 channels fully on, configured for full-rate ADSL
— i.e., 150 mW per channel)
Documentation used to be available at:
http://www.lsilogic.com/products/adsl/central_office.html
|
Technology: | ADSL |
Package: | unknown 0 Pin |
Linux support: | No |
|
web page used to be available at: http://www.lsilogic.com/products/adsl/central_office.html
PDF documentation used to be available at: http://www.lsilogic.com/techlib/marketing_docs/ADSL/ac8200.pdf
If you are the producer of this chip and want to correct/update the presented information, please feel free to register for direct database access.
|