82V1068PF8 IDT, Integrated Device Technology Inc, 82V1068PF8 Datasheet - Page 3

• Manufacturer Part Number: 82V1068PF8
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V1068PF8

• Single Supply Voltage (typ): 3.3V
• Single Supply Voltage (min): 3.135V
• Single Supply Voltage (max): 3.6V
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

IDT82V1068 OCTAL PROGRAMMABLE PCM CODEC
1
2
3
4
Pin Description...................................................................................................................................................................................................7
Function Description .......................................................................................................................................................................................11
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10 Level Metering .........................................................................................................................................................................................24
2.11 Channel Power Down/Standby Mode......................................................................................................................................................24
2.12 Power Down PLL/Suspend Mode............................................................................................................................................................24
Operating Description .....................................................................................................................................................................................25
3.1
3.2
3.3
3.4
Absolute Maximum Ratings ............................................................................................................................................................................44
MPI Mode and GCI Mode........................................................................................................................................................................11
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
DSP Programming...................................................................................................................................................................................18
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
SLIC Control ............................................................................................................................................................................................20
2.3.1
2.3.2
2.3.3
Hardware Ring Trip .................................................................................................................................................................................20
Interrupt and Interrupt Enable..................................................................................................................................................................20
Chopper Clock.........................................................................................................................................................................................21
Debounce Filters .....................................................................................................................................................................................21
Dual Tone and Ring Generation..............................................................................................................................................................21
FSK Signal Generation............................................................................................................................................................................22
2.9.1
2.9.2
2.9.3
Programming Description ........................................................................................................................................................................25
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.8
3.1.9
3.1.10 Examples of MPI Commands.....................................................................................................................................................27
3.1.11 Examples of GCI Commands.....................................................................................................................................................28
Power-on Sequence ................................................................................................................................................................................29
Default State After Reset.........................................................................................................................................................................29
Command List .........................................................................................................................................................................................30
3.4.1
3.4.2
MPI Control Interface .................................................................................................................................................................11
PCM Bus ....................................................................................................................................................................................11
GCI Mode ...................................................................................................................................................................................13
2.1.3.1
2.1.3.2
C/I Channel ................................................................................................................................................................................15
2.1.4.1
2.1.4.2
Monitor Channel .........................................................................................................................................................................15
2.1.5.1
Signal Processing.......................................................................................................................................................................18
Gain Adjustment.........................................................................................................................................................................18
Impedance Matching ..................................................................................................................................................................18
Transhybrid Balance ..................................................................................................................................................................18
Frequency Response Correction................................................................................................................................................18
SI1 and SI2.................................................................................................................................................................................20
SB1 and SB2..............................................................................................................................................................................20
Configure the FSK Generators...................................................................................................................................................22
FSK-RAM ...................................................................................................................................................................................22
Broadcasting Mode For FSK Configuration................................................................................................................................22
Broadcasting Mode for MPI Programming .................................................................................................................................25
Identification Code for MPI Mode ...............................................................................................................................................25
Program Start byte for GCI Mode...............................................................................................................................................25
Identification Command for GCI Mode .......................................................................................................................................25
Command Type and Format ......................................................................................................................................................25
Addressing Local Register .........................................................................................................................................................26
Addressing the Global Registers................................................................................................................................................26
Addressing the Coe-RAM...........................................................................................................................................................26
Addressing the FSK-RAM ..........................................................................................................................................................26
Global Commands List ...............................................................................................................................................................30
Local Commands List.................................................................................................................................................................39
SO1, SO2 and SO3...................................................................................................................................................................20
Compressed GCI Structure ........................................................................................................................................13
Linear GCI Structure...................................................................................................................................................14
Upstream C/I Channel ................................................................................................................................................15
Downstream C/I Channel ...........................................................................................................................................15
Monitor Handshake ....................................................................................................................................................15
TABLE OF CONTENTS
3
INDUSTRIAL TEMPERATURE RANGE