參數(shù)資料
型號: ZL49021DAA
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 信令電路
英文描述: Wide Dynamic Range DTMF Receiver
中文描述: TELECOM, DTMF SIGNALING CIRCUIT, PDIP8
封裝: PLASTIC, MS-001BA, DIP-8
文件頁數(shù): 9/14頁
文件大小: 353K
代理商: ZL49021DAA
ZL49010/1, ZL49020/1, ZL49030/1
Data Sheet
9
Zarlink Semiconductor Inc.
Figure 4 - Timing Diagram
INPUT
ESt
(ZL490x0)
DStD
(ZL490x1)
ACK
SD
DTMF
Tone #n
t
DP
t
REC
t
DO
DTMF
Tone #n + 1
DTMF
Tone
#n + 1
Input
Signal
t
DA
t
REC
t
ID
LSB
MSB
b
0
b
1
b
2
b
3
b
0
b
1
b
2
b
3
t
SA
t
SD
Input
Signal
Envelope
LSB
MSB
t
DO
t
ID
t
REC
t
REC
t
DA
t
DP
t
SA
t
SD
- maximum allowable dropout during valid DTMF signals. ZL490xx).
- minimum time between valid DTMF signals (ZL49011).
- maximum DTMF signal duration not detected as valid (ZL490xx).
- minimum DTMF signal duration required for valid recognition (ZL490x1).
- time to detect the absence of valid DTMF signals (ZL490x0).
- time to detect the presence of valid DTMF signals (ZL490x0).
- supervisory tone integrator attack time (ZL490xx).
- supervisory tone integrator decay time (ZL490xx).
相關PDF資料
PDF描述
ZL49010 Wide Dynamic Range DTMF Receiver
ZL49011 CAP .1UF 100V PPS FILM 2820 2%
ZL49011DAA Wide Dynamic Range DTMF Receiver
ZL49020 CAP .012UF 100V PPS FILM 1913 5%
ZL49020DAA Wide Dynamic Range DTMF Receiver
相關代理商/技術參數(shù)
參數(shù)描述
ZL49021DAA1 制造商:Microsemi Corporation 功能描述:DTMF RX 3.579MHZ 5V 8PDIP - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC RECEIVER DTMF 16PAIR 8PDIP
ZL49030 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Wide Dynamic Range DTMF Receiver
ZL49030DCA 制造商:Microsemi Corporation 功能描述:DTMF RX 3.579MHZ 5V 18SOIC - Bulk
ZL49030DCB 制造商:Microsemi Corporation 功能描述:DTMF RX 3.579MHZ 5V 18SOIC - Tape and Reel
ZL49030DCE1 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:Wide Dynamic Range DTMF Receiver