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73K321L PDF预览

73K321L

更新时间: 2024-01-26 15:05:26
品牌 Logo 应用领域
东电化 - TDK 调制解调器
页数 文件大小 规格书
24页 134K
描述
CCITT V.23, V.21 Single-Chip Modem

73K321L 技术参数

生命周期:Transferred包装说明:,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.09其他特性:HALF DUPLEX; FULL DUPLEX
数据速率:1.2 MbpsJESD-30 代码:R-PDIP-T22
功能数量:1端子数量:22
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
最大压摆率:12 mA标称供电电压:5 V
表面贴装:NO电信集成电路类型:MODEM
温度等级:INDUSTRIAL端子形式:THROUGH-HOLE
端子位置:DUALBase Number Matches:1

73K321L 数据手册

 浏览型号73K321L的Datasheet PDF文件第4页浏览型号73K321L的Datasheet PDF文件第5页浏览型号73K321L的Datasheet PDF文件第6页浏览型号73K321L的Datasheet PDF文件第8页浏览型号73K321L的Datasheet PDF文件第9页浏览型号73K321L的Datasheet PDF文件第10页 
73K321L  
CCITT V.23, V.21  
Single-Chip Modem  
REGISTER ADDRESS TABLE  
ADDRESS  
DATA BIT NUMBER  
REGISTER  
AD2 - AD0  
000  
D7  
D6  
0
D5  
D4  
D3  
D2  
D1  
D0  
CONTROL  
TRANSMIT  
MODE  
3
TRANSMIT  
MODE  
2
TRANSMIT  
MODE  
0
TRANSMIT  
ENABLE  
ORIGINATE/  
ANSWER  
TRANSMIT  
MODE 4  
0
CR0  
REGISTER  
0
0=V.23 FSK  
1=V.21 FSK  
0000=PWR DOWN  
1100=FSK  
0001=TRANSMIT DTMF, CALL PROGRESS DETECTION 1=ENABLE  
0=DISABLE  
IN V.21 MODE:  
TXA OUTPUT 0=ANSWER  
1=ORIGINATE  
TXA OUTPUT IN V.23 MODE :  
0=RECEIVE @ 1200 BIT/S, TRANSMIT @ 75 BI  
1=RECEIVE @ 75 BIT/S, TRANSMIT @ 1200 BI  
CONTROL  
REGISTER  
1
TRANSMIT  
PATTERN  
1
TRANSMIT  
PATTERN  
0
ENABLE  
DETECT  
INTERRUPT  
CLK  
CONTROL  
TEST  
MODE  
1
TEST  
MODE  
0
CR1  
001  
ADD PH. EQ.  
RESET  
00=TX DATA  
0=DISABLED 0=NORMAL EQ. 0=XTAL  
0=NORMAL  
00=NORMAL  
01=TX ALTERNATE  
10=TX MARK  
11=TX SPACE  
1=ENABLED  
1=ADD EXTRA 1= NOT SUPPOR1=RESETIS DEVICE01=ANALOG LOOPBACK  
PHASE EQ.  
IN V.23  
10=REMOTE DIGITAL  
LOOPBACK  
11=LOCAL DIGITAL  
LOOPBACK  
DETECT  
REGISTER  
RECEIVE  
DATA  
CARRIER  
DETECT  
SPECIAL  
TONE  
CALL  
PROGRESS  
LONG  
LOOP  
DR  
010  
X
X
X
OUTPUTS  
RECEIVED  
0=CONDITION NOT DETECTED  
1=CONDITION DETECTED  
DATA STREAM  
RXD  
OUTPUT  
CONTROL  
TONE  
CONTROL  
REGISTER  
TRANSMIT  
ANSWER  
TONE  
TRANSMIT  
DTMF  
DTMF2/  
V.23 FDX  
DTMF0/  
SPECIAL  
TONE  
TRANSMIT  
CALLING  
TONE  
TR  
011  
DTMF3  
DTMF1  
RXD PIN  
0=NORMAL  
1=TRI STATE  
0=OFF  
1=ON  
0=DATA  
1=TX DTMF  
0=OFF  
1=ON  
4 BIT CODE FOR 1 OF 16  
DUAL TONE COMB-  
INATIONS. OVERIDES  
OTHER TRANSMIT MODES  
0=ANSWER TONE FREQ.=2225 Hz  
FSK MARK WILL BE INDICATED  
BY SPECIAL TONE BIT IN DR  
1=ANSWER TONE FREQ.=2100 Hz  
EITHER 2100 Hz (IN ORIG.) OR  
1300 Hz (IN ANS.) WILL BE  
INDICATED BY SPECIAL TONE  
BIT IN DR  
0=HALF DUPLEX V.23  
1=ALLOWS V.23 FULL  
DUPLEX OPERATION  
ID  
X
X
X
X
10  
110  
ID  
ID  
ID  
ID  
REGISTER  
00XX=73K212AL, 322L, 321L  
01XX=73K221AL, 302L  
10XX=73K222AL, 222BL  
1100=73K224L  
1110=73K324L  
1100=73K224BL  
1110=73K324BL  
X = Undefined, mask in software  
0 = Only write zero to these locations  
7

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