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PDF TL2272-97 Data sheet ( Hoja de datos )
| Número de pieza | TL2272-97 | |
| Descripción | Decoder | |
| Fabricantes | Treasure Link Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TL2272-97 (archivo pdf) en la parte inferior de esta página. Total 4 Páginas | ||
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Treasure Link Technology Ltd.
兆通科技有限公司
TL2272-97
TL2272-97 38 Decoder with Direct Setting Doorbell
GENERAL DESCRIPTION
The main application area for the TL2272-97 device is for remote control doorbells working together with
TL2262. Containing all the functions of the TL2272 decoder and melody generator, the device eliminates the
need for customers to incorporate an external op-amp and melody generator IC within their product
applications, in the process significantly reducing overall product costs. In addition to being fully compatible
with the TL2272 circuitry, the device includes the following features; Internal 2 channel tone generator and
current type audio output.
FEATURES
● Operating voltage: 2.4V~5.0V
● 2 channel dual tone generator
● On chip RC oscillator
● Current type D/A output
● TL2262 encoder pair with
● Provided direct key setting audio output
● Tone optional :
1. Ding-Dong Ding-Dong
2. Ding-Ding Ding-Ding
3. Westminster Tunes
4. For Alice
● 18-pin DIP package
BLOCK DIAGRAM
OSC1
OSC2
Oscillator
SI
TG
SW1
SW2
SW3
Buffer
Key
Input
Divider
Comparat
Address
Tone
Control
AUD
TEST
VDD
VSS
OPT
TEST 1
A1 -------- A7
* All specs and applications shown above subject to change without prior notice.
( 以上電路及規格僅供參考,本公司得逕行修正)
Ver 2.02 Page 1 of 4
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet TL2272-97.PDF ] | |
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