| PART |
Description |
Maker |
| CD22859 CD22859E |
Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator
|
INTERSIL[Intersil Corporation]
HARRIS
|
| EM91410 EM91410A EM91410AP EM91410B EM91410BP EM91 |
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
|
EMC[ELAN Microelectronics Corp]
|
| ZNBG3210 ZNBG3210Q20 ZNBG3211 ZNBG3211Q20 |
Bias Generator with Polarity & Local Osc. Tone Switch.
FET BIAS CONTROLLER WITH POLARISATION SWITCH AND TONE DETECTION
|
ZETEX[Zetex Semiconductors]
|
| HT2830 |
Up/Down Tone Generator
|
HOLTEK[Holtek Semiconductor Inc]
|
| LT1684-15 |
Micropower Ring Tone Generator
|
Linear Technology
|
| SD7012 |
Triple Tone Medoly Generator
|
List of Unclassifed Manufacturers
ETC[ETC]
Electronic Theatre Controls, Inc.
|
| SD995 |
DUAL TONE MELODY GENERATOR
|
List of Unclassifed Manufacturers
ETC[ETC]
|
| S2559E S2559F |
(S2559E / S2559F) DTMF Tone Generator
|
AMI Semiconductor
|
| LC7366N LC7365N LC7365 |
DTMF Tone Generator for Pushbutton Telephone 双音多频音发生器按键电话
|
Sanyo Electric Co., Ltd.
SANYO[Sanyo Semicon Device]
|
| LS656AD1 LS656AB |
TELEPHONE SPEECH CIRCUIT WITH MULTIFREQUENCY TONE GENERATOR INTERFACE
|
STMICROELECTRONICS[STMicroelectronics]
|
| ZNBG3115Q20 |
Bias Generator with Polarity & Local Osc. Tone Switch.
|
Zetex Semiconductors
|
