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参数资料
| 型号： | AM79Q062JC |
| 厂商： | ADVANCED MICRO DEVICES INC |
| 元件分类： | 编解码器 |
| 英文描述： | A/MU-LAW, PCM CODEC, PQCC32 |
| 封装： | PLASTIC, LCC-32 |
| 文件页数： | 34/95页 |
| 文件大小： | 1399K |
| 代理商： | AM79Q062JC |
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4
Am79Q06/061/062/063 Data Sheet
LIST OF FIGURES
Figure 1
Attenuation Distortion ......................................................................................... 17
Figure 2
Group Delay Distortion ....................................................................................... 17
Figure 3
A-Law/
-law Gain Tracking with Tone Input (Both Paths) ................................. 18
Figure 4
A-law/
-law Total Distortion with Tone Input (Both Paths) ................................. 19
Figure 5
Discrimination against Out-of-Band Signals ....................................................... 20
Figure 6
Spurious Out-of-Band Signals ............................................................................ 21
Figure 7
A/A Overload Compression ................................................................................ 22
Figure 8
Clock Mode Option (PCM/MPI Mode Only) ....................................................... 33
Figure 9
SLIC I/O, E1 Multiplex and Real-Time Data Register Operation ........................ 35
Figure 10
E1 Multiplex Internal Timing ............................................................................... 36
Figure 11
MPI Real-Time Data Register or GCI Upstream SC Channel Data ................... 37
Figure 12
QSLAC Device Block Diagram ........................................................................... 39
Figure 13
Robbed-Bit Frame ............................................................................................... 43
Figure 14
Time Slot Control and GCI Interface .................................................................. 63
Figure 15
Multiplexed GCI Time Slot Structure .................................................................. 64
Figure 16
Security Procedure for C/I Downstream Byte .................................................... 65
Figure 17
Maximum Speed Monitor Handshake Timing .................................................... 66
Figure 18
Monitor Transmitter State Diagram .................................................................... 67
Figure 19
Monitor Receiver State Diagram ........................................................................ 68
LIST OF TABLES
Table 1
dBm0 Voltage Definitions with Unity Gain in X, R, GX, GR, AX, and AR .......... 16
Table 2
PCM/GCI State Selection ................................................................................... 32
Table 3
GCI Channel Assignment Codes ....................................................................... 63
Table 4
Generic Byte Transmission Sequence ............................................................... 69
Table 5
Byte Transmission Sequence for TOP Command ............................................. 72
Table 6
General Transmission Sequence of SOP Command ......................................... 72
Table 7
Generic Transmission Sequence for COP Command ....................................... 79
Table 8
A-Law: Positive Input Value ................................................................................ 88
Table 9
-Law: Positive Input Value................................................................................. 89
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