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参数资料
| 型号： | M-8888-01 |
| 厂商： | Clare, Inc. |
| 英文描述： | DTMF Transceiver |
| 中文描述： | 双音多频收发器 |
| 文件页数： | 12/14页 |
| 文件大小： | 451K |
| 代理商： | M-8888-01 |
Staus Register Description
Bit
Name
Status Flag Set
Status Flag Cleared
b0
IRQ
Interrupt has occurred. Bit one (b1)
Interrupt is inactive. Cleared after
and/or bit 2 (b2) is set.status register is read.
b1
Transmit data register empty
Pause duration has terminated and transmitter
Cleared after status register is read or
(burst mode only)
is ready for new data.
when not in burst mode.
b2
Receive data register full.
Valid data is in the receive data register.
Cleared after status register is read.
b3
Delayed Steering
Set on valid detection of the absence of a
Cleared on detection of a valid DTMF
DTMF signal.
signal.
b3
b2
b1
b0
RSEL
IRQ
CP/DTMF
TOUT
M-8888
www.clare.com
7
Rev. 1
Common Crystal Connection
RS0
RD
WR
Function
0
1
0
Write to transmitter
0
1
Read from receiver
1
0
Write to control register
1
0
1
Read from status register
Internal Register Functions
CRA Bit Positions
b3
b2
b1
b0
C/R
S/D
TEST
BURST
CRB Bit Positions
Equations
Application Circuit (Single-Ended Input)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M-8888-01P | 功能描述:IC TRANSCEIVER DTMF CMOS 20-DIP RoHS:是 类别:集成电路 (IC) >> 接口 - 电信 系列:- 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 06/Feb/2012 标准包装:750 系列:* |
| M888801SM | 制造商:TELTONE 功能描述: |
| M-8888-01SM | 功能描述:IC TRANSCEIVER DTMF CMOS 20-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 电信 系列:- 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 06/Feb/2012 标准包装:750 系列:* |
| M-8888-01T | 功能描述:IC TRANSCEIVER DTMF CMOS 20-SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 电信 系列:- 产品培训模块:Lead (SnPb) Finish for COTS 产品变化通告:Product Discontinuation 06/Feb/2012 标准包装:750 系列:* |
| M888-BDEB | 制造商:SECO 功能描述:QUADMO747-GSERIES W/ CPU T40N 1.0GHZ D. C. @9W, DDR3 2GB, SS - Boxed Product (Development Kits) |
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