PEB2465H データシートの表示（PDF） - Infineon Technologies

部品番号

コンポーネント説明

メーカー

PEB2465H

4-channel codec filter

Infineon Technologies 

SICOFI-4

PEB 2465

List of Figures

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Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

SICOFI-4 Signal Flow Graph (for either channel) . . . . . . . . . . . . . . . . 16

SICOFI-4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

IOM-2 Interface Timing for 16 Voice Channels (per 8 kHz frame) . . . . 19

IOM-2 Interface Timing (DCL=4096 kHz, MODE=1, per 8 kHz frame) 20

IOM-2 Interface Timing (DCL = 2048 kHz, MODE = 0) . . . . . . . . . . . . 21

CUT OFFs and Loops . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Channel Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

SLICs with Multiplexed Loop/Ground Key Detect . . . . . . . . . . . . . . . . 43

Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

QSICOS Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Receive: Reference Frequency 1 kHz, Input Signal Level 0 dBm0 . . . 59

Transmit: Reference Frequency 1 kHz, Input Signal Level 0 dBm0 . . 59

Group Delay Distortion Transmit: Input Signal Level 0 dBm0 . . . . . . . 60

Group Delay Distortion Receive: Input Signal Level 0 dBm0. . . . . . . . 61

µ-Law, Transmit: measured with sine wave f = 1014 Hz. . . . . . . . . . . 65

Gain Tracking: . . . . . . . . . . . . .(measured with sine wave f = 1014 Hz 66

Receive or Transmit: measured with sine wave f = 1014 Hz . . . . . . . . 67

Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Transmit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Data Sheet

8

2000-02-08

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