PEB2466 SIEMENS [Siemens Semiconductor Group], PEB2466 Datasheet - Page 6

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PEB2466

Manufacturer Part Number
PEB2466
Description
Four Channel Codec Filter with PCM- and m-Controller Interface SICOFI4-mC
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet

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8
9
9.1
9.2
9.3
Table of Contents
4.8
4.8.1
4.8.2
4.9
4.10
5
5.1
5.2
5.3
5.4
5.5
5.6
5.7
6
7
7.1
7.2
Semiconductor Group
IOM , IOM -1, IOM -2, SICOFI , SICOFI -2, SICOFI -4 and SICOFI -4 C, are registered trademarks of
Siemens AG.
Total Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Total Distortion Measured with Sine Wave . . . . . . . . . . . . . . . . . . . . . . . . . .65
Total Distortion Measured with Noise According to CCITT . . . . . . . . . . . . . .66
Single Frequency Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Transhybrid Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Coupling Capacitors at the Analog Interface . . . . . . . . . . . . . . . . . . . . . . . . .71
Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
PCM-Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Signaling Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75
From the C-interface to the SO/SB-pins (data downstream) . . . . . . . . . . . .75
From the SI/SB-pins to the C-interface (data upstream) . . . . . . . . . . . . . . .75
Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
Level Metering Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
Programming the SICOFI
Proposed Test Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Guidelines for Board-Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Board Layout Recommendation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Filter Capacitors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Example of a PEB 2466-board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
-Controller Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
®
-4- C Tone Generators . . . . . . . . . . . . . . . . . . . .79
6
PEB 2466
Page
02.97

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