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Partno	Mfg	Dc	Qty	Available	Descript
PEB2265HV1.1 |PEB2265HV11	INFINEON	N/a	850	avai	SICOFI 2 IOM2 (Dual Channel Codec Fil...
PEB2265HV1.1 |PEB2265HV11	LNFINEON	N/a	88	avai	SICOFI 2 IOM2 (Dual Channel Codec Fil...

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PEB2265HV1.1
SICOFI 2 IOM2 (Dual Channel Codec Fil...
PEB 2265
Two Channel Codec Filter with
IOM-2 Interface

imnPEB 2265
Two Channel Codec Filter with
IOM-2 Interface
For questions on technology, delivery and prices please contact the Infineon
Technologies Offices in Germany or the Infineon Technologies Companies and
Representatives worldwide: see our webpage at http://www.infineon.com
PEB 2265
Preliminary
Revision History:1997-07-01DS 1
Previous Version:01.96
Table of ContentsPageOverview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
1.1Pin Configuration (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
1.2Pin Definition and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.2.1Common Pins for all Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.2.2Specific Pins for Channel 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
1.2.3Specific Pins for Channel 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
1.3IOM-2 SICOFI-2 Principles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
1.4IOM-2 SICOFI-2 Signal Flow Graph (for either channel) . . . . . . . . . . . . . . 17
1.4.1Transmit Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
1.4.2Receive Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
1.4.3Loops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
1.4.4Test Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
1.5IOM-2 SICOFI-2 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
1.6IOM®-2 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
1.6.1IOM®-2 Interface Timing for 16 voice channels (per 8kHz frame) . . . . 20
1.6.2IOM®-2 Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
1.6.3IOM®-2 Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
1.6.4IOM®-2 Time Slot Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Programming the IOM-2 SICOFI-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.1Types of Monitor Bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
2.2IOM-2 SICOFI-2 Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.2.1SOP - Write Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
2.2.2XOP - Write Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.2.3COP - Write Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.2.4SOP - Read Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
2.2.5XOP - Read Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.2.6COP - Read Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2.2.7Example for a Mixed Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2.3SOP Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.3.1CR1 Configuration Register 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
2.3.2CR2 Configuration Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
2.3.3CR3 Configuration Register 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
2.3.4CR4 Configuration Register 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
2.4COP Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
2.5XOP Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.5.1XR1 Extended Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.5.2XR2 Extended Register 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
2.5.3XR3 Extended Register 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2.5.4XR4 Extended Register 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2.6SLIC Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2.7IOM®-2 Interface Command/Indication Byte . . . . . . . . . . . . . . . . . . . . . . . 46
2.8Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

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