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PDF TL2272-96 Data sheet ( Hoja de datos )
| Número de pieza | TL2272-96 | |
| Descripción | Decoder | |
| Fabricantes | Treasure Link Technology | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TL2272-96 (archivo pdf) en la parte inferior de esta página. Total 3 Páginas | ||
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Treasure Link Technology Ltd.
TL2272-96
TL2272-96 38 Decoder with One-key Selection Doorbell
GENERAL DESCRIPTION
The main application area for the TL2272-96 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
1. Operating voltage: 2.4V~5.0V
2. 2 channel dual tone generator
3. On chip RC oscillator
4. Current type D/A output
5. TL2262 encoder pair with
6. Provided one-key sequential selection audio output
7. Tone optional :
1. Ding-Dong Ding-Dong
2. Ding-Ding Ding-Ding
3. Westminster Tunes
4. For Alice
8. 16-pin DIP package
BLOCK DIAGRAM
OSC1
OSC2
Oscillator
SI
MOD
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.
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