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MT8924 PDF预览

MT8924

更新时间: 2024-02-04 16:43:15
品牌 Logo 应用领域
MITEL PC
页数 文件大小 规格书
14页 136K
描述
PCM Conference Circuit (PCC) Preliminary Information

MT8924 技术参数

生命周期:Obsolete包装说明:SOP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84JESD-30 代码:R-PDSO-G24
JESD-609代码:e0长度:15.4 mm
功能数量:1端子数量:24
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
认证状态:Not Qualified座面最大高度:2.65 mm
标称供电电压:5 V表面贴装:YES
技术:CMOS电信集成电路类型:CONFERENCING CIRCUIT
温度等级:COMMERCIAL端子面层:TIN LEAD
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL宽度:7.4 mm
Base Number Matches:1

MT8924 数据手册

 浏览型号MT8924的Datasheet PDF文件第4页浏览型号MT8924的Datasheet PDF文件第5页浏览型号MT8924的Datasheet PDF文件第6页浏览型号MT8924的Datasheet PDF文件第8页浏览型号MT8924的Datasheet PDF文件第9页浏览型号MT8924的Datasheet PDF文件第10页 
Preliminary Information  
MT8924  
Instruction 1 : Channel Connection in Conference Mode  
Control Signals  
Data Bus  
Comments  
CS  
0
RD C/D WR  
D7  
X
D6  
X
D5  
X
D4  
S
D3  
P3  
C3  
D2  
P2  
C2  
D1  
P1  
C1  
D0  
1
1
0
0
0
0
P0 Conference Number  
0
X
X
IT  
C4  
C0 PCM Channel Number and  
Insertion Tone control  
0
1
1
0
A1  
A0  
T1  
T0  
0
1
1
1
Opcode, Attenuation, and  
Noise Suppression control  
S:  
P3-P0:  
IT:  
C4-C0:  
A1-A0:  
Conference Start Bit  
Conference Number (1-10)  
Insertion Tone Function Enable (IT=1)  
Channel Number (0-31)  
Channel Attenuation  
00 = -0dB  
T1-T0:  
Channel Noise Suppression  
A-Law µ-Law  
no noise suppression  
T1/T0  
00  
01  
10  
11  
9/4096  
9/8159  
16/4096  
16/8159  
32/4096  
32/8159  
01 = -3dB  
10 = -6dB  
Instruction 2 : Channel Connection in Transparent Mode  
Control Signals  
Data Bus  
Comments  
CS  
0
RD C/D WR  
D7  
X
D6  
X
D5  
X
D4  
C4  
T0  
D3  
C3  
0
D2  
C2  
0
D1  
C1  
1
D0  
C0 PCM Channel Number  
1
1
0
1
0
0
0
A1  
A0  
T1  
1
Opcode and Attenuation  
T1-T0: see noise suppression description given for Instruction 1  
Instruction 3 : Channel Disconnection  
Control Signals  
Data Bus  
Comments  
CS  
0
RD C/D WR  
D7  
X
D6  
X
D5  
X
D4  
C4  
X
D3  
C3  
1
D2  
C2  
1
D1  
C1  
1
D0  
1
1
0
1
0
0
C0 PCM Channel Number  
0
X
X
X
1
Opcode  
Instruction 4: Overflow Status Monitoring  
Control Signals  
Data Bus  
Comments  
CS  
0
RD C/D WR  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
0
0
1
CF  
8
CF  
7
CF  
6
CF  
5
CF  
4
CF  
3
CF  
2
CF Conferences 1 to 8  
1
0
0
1
1
X
X
X
X
X
X
CF  
10  
CF Conferences 9 to 10  
9
CF10 - CF1 : Conference is in overflow when bit is HIGH  
Note : as long as RD remains LOW, the overflow status of the conference selected by C/D can be monitored in real time  
8-9  

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