ST20196 STMicroelectronics, ST20196 Datasheet - Page 5

• Manufacturer Part Number: ST20196
• Description: Telecom Line Management ICs ADSL2+ CPE chipset Integ Line Driver
• Manufacturer: STMicroelectronics
• Type: Chipsetr

Specifications of ST20196

• Product: Modem Chip
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: LBGA-208
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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6.1 ST20184 FEATURES
6.2 ST20196 FEATURES
Fully integrated ADSL line driver concept (minimises external components)
Standards support for:
– ANSI T1.413 Issue 2
– ITU G.992.1 (G.dmt)
– ITU G.992.2 (G.lite)
– ITU G.992.3 (ADSL2)
– ITU G.992.5 (ADSL2+)
– Support of ReachDSL with digital companion chip
14 bit
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
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
– Annex A, B and C
– Annex A, B, C, I, J and L
– Annex A, B, C, I, J and L
SUMMARY OF CHARACTERISTICS ST20190
ADC with equivalent ENOB @ 2.2 MS/s
ST20190
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