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ST20196 Datasheet(PDF) 5 Page - STMicroelectronics |
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ST20196 Datasheet(HTML) 5 Page - STMicroelectronics |
5 / 7 page 5/7 ST20190 6 SUMMARY OF CHARACTERISTICS ST20190 6.1 ST20184 FEATURES ■ Fully integrated ADSL line driver concept (minimises external components) ■ Standards support for: – ANSI T1.413 Issue 2 – ITU G.992.1 (G.dmt) – Annex A, B and C – ITU G.992.2 (G.lite) – ITU G.992.3 (ADSL2) – Annex A, B, C, I, J and L – ITU G.992.5 (ADSL2+) – Annex A, B, C, I, J and L – Support of ReachDSL with digital companion chip ■ 14 bit Σ∆ ADC with equivalent ENOB @ 2.2 MS/s ■ 8.8MS/s DAC (14bits) ■ Integrated ADSL highpass filter for POTS and Echo cancellation ■ Fixed XTAL ■ 2.2MHz signal bandwidth / 4.3 kHz tone spacing ■ Supply voltages: 3.3V and 5V ■ Temperature range: -40°C to 85°C ■ Typical power consumption 900 mW ■ Package: TQFP100 6.2 ST20196 FEATURES ■ DMT modulation ■ Max. number of bit per tone: 15 bits (32766 constellation points) ■ Max. number of tones: 512 tones ■ Flexible bit assignment ■ Max clock speed: 36 MHz ■ Max. tone spacing: 4.325 kHz ■ RS encoder: max code word 256 bytes ■ ATM Processor: – ATM cell buffering – Cell counting – Insert/Extract, Idle/Unassigned ATM cells (rate adaptation) – ATM HEC generation module (CCITT I.432) – ATM payload scrambler: payload width: 48 bytes ■ Full support of Utopia level 1 or 2 interface ■ Cached ARM controller for improved performance ■ Modem Command interface – compatible with Utopia level 2 8-bit parallel management interface – ST's CtrlE modem control command protocol – Access through parallel 8bit bus or asynchronous serial port – Dual port RAM mailbox ■ Interface to ReachDSL™ engine ■ Supply voltages: 3.3V and 1.2V ■ Temperature range: -40°C to 85°C ■ Typical power consumption 700 mW ■ Package: LBGA208 |
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