參數(shù)資料
型號(hào): AM79D2251VC
廠商: ADVANCED MICRO DEVICES INC
元件分類: 編解碼器
英文描述: Dual Intelligent Subscriber Line Audio-Processing Circuit (ISLAC)
中文描述: PCM CODEC, PQFP44
封裝: PLASTIC, TQFP-44
文件頁(yè)數(shù): 4/35頁(yè)
文件大?。?/td> 410K
代理商: AM79D2251VC
4
Am79D2251
Figure 1. Dual ISLAC
Block Diagram
Clock and
Reference
Circuits
PCM
and
GCI
Interface
and
Time Slot
Assigner
Digital
Signal
Processor
GCI Control
Logic and
Microprocessor
Interface
ISLIC
Control
Logic
Common
External
Sense
Inputs
MCLK
IREF
VREF
FS/DCL
PCLK/FS
DXA/DU
DRA/DD
TSCA/G
DCLK/S0
DIO/S1
CS/RST
INT
XSC
SHB
SLB
SPB
Ch 1
Converter
Block
VHL1
VLB1
VOUT1
VILG1
VIMT1
VSAB1
VINI1
XSB1
Ch 2
Converter
Block
VHL2
VLB2
VOUT2
VILG2
VIMT2
VSAB2
VINI2
XSB2
P1
LD2
LD1
P2
P3
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