| PART |
Description |
Maker |
| 75T2090 75T2090-IP 75T2091 75T2091-IH 75T2089-IP 7 |
DTMF Transceivers 双音多频收发
|
TDK, Corp.
TDK Corporation
TDK[TDK Electronics]
ETC[ETC]
TDK Semiconductor
|
| MT3370B |
Wide Dynamic Range (50dB) DTMF Receiver with early DTMF tone detection and power down mode (4.19MHz Xtal)
|
Zarlink Semiconductor
|
| MT3170B MT3270B MT3171B MT3271B |
Wide Dynamic Range (50dB) DTMF Receiver with early DTMF tone detection and power down mode (4.19MHz Xtal)
Wide Dynamic Range (50dB) DTMF Receiver with early DTMF tone detection (4.19MHz Xtal)
Wide Dynamic Range (50dB) DTMF Receiver with Delayed DTMF tone detection and power down mode (4.19MHz Xtal)
Wide Dynamic Range (50dB) DTMF Receiver with delayed DTMF tone detection (4.19MHz Xtal)
|
Zarlink Semiconductor
|
| MV5087 |
DTMF GENERATOR
|
GEC Plessey
|
| UM9203 UM9204 |
DTMF Receiver
|
ETC[ETC]
|
| MV5089 |
DTMF Generator
|
Plessey
|
| M957 |
DTMF Receiver
|
Teltone
|
| ML7.05 ML7.05MB |
DTMF Transceiver
|
OKI electronic componets
|
| M-927 |
DTMF Receiver
|
Teltone
|
| HT9170 HT9170B HT9170D |
DTMF Receiver
|
HOLTEK[Holtek Semiconductor Inc]
|
| MV5087 MK5087 |
DTMF GENERATOR
|
GEC
ETC
|
| PBD3535 |
DTMF Generator
|
Ericsson Components
|
