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The AD6440 is a complete analog front end IC (AD6440) for ADSL systems. Although part of the Analog Devices DMT chipset, it is suitable for use with digital implementations from other suppliers. As part of the AD20msp930 chipset, it complements the AD6449; together with the line driver and an external filter, they make a complete ADSL datapump, designed to c.
Complete Analog Front End for ADSL Modems Part of ADI ADSL Chipset (AD20msp930)
Designed to ANSI T1.413/ETSI TR238/ITU G.adsl Performance
e.g., 6.1 Mbps Downstream Over 12K Ft. Suitable for CO or CPE (ATU-C and ATU-R) Includes Transmit and Receive Signal Paths:
DAC: 20 MSPS 14-Bit Current Output ADC: 10 MSPS 12-Bit PGA:
–6 dB
–30 dB of Gain with 1 dB Steps Programmable Filters 8-Bit Auxiliary DAC for Timing Recovery Interface to 3.3 V or 5 V Digital Logic Low Power Consumption (525 mW) 80-Lead MQFP
–40؇C to +85؇C Operation
Analog Front End for ADSL
AD6440
GENERAL DESCRIPTION The AD6440 is a co.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | AD644 |
Analog Devices |
Dual High Speed/ Implanted BiFET Op Amp |
|
| 2 | AD640 |
Analog Devices |
DC-Coupled Demodulating 120 MHz Logarithmic Amplifier |
|
| 3 | AD6402 |
Analog Devices |
IF Transceiver Subsystem |
|
| 4 | AD641 |
Analog Devices |
250 MHz Demodulating Logarithmic Amplifier |
|
| 5 | AD6411 |
Analog Devices |
DECT RF Transceiver |
|
| 6 | AD642 |
Analog Devices |
Precision/ Low Cost Dual BiFET Op Amp |
|
| 7 | AD6426 |
Analog Devices |
Enhanced GSM Processor |
|
| 8 | AD6432 |
Analog Devices |
GSM 3 V Transceiver IF Subsystem |
|
| 9 | AD6439 |
Analog Devices |
Discrete Multitone (DMT) Coprocessor |
|
| 10 | AD645 |
Analog Devices |
Low Noise/ Low Drift FET Op Amp |
|
| 11 | AD6458 |
Analog Devices |
GSM 3 V Receiver IF Subsystem |
|
| 12 | AD6459 |
Analog Devices |
GSM 3 V Receiver IF Subsystem |
|