(Hong Kong)
Product Summary
The PT2259 is an 8-pin 2-channel volume controller which utilizes CMOS technology and incorporates the I2C interface control. The controller features an attenuation range of 0 to -79dB, low noise output, a high degree of stereo separation and requires only a small number of external components. The PT2259 is an essential component for modern audio visual systems. The The PT2259 applications are: (1)Audio/visual surround sound systems; (2)Car audio systems; (3)Mini-compo systems; (4)Computer multi-media speakers; (5)Other audio applications.
Parametrics
PT2259 absolute maximum ratings: (1)Supply Voltage Vcc: 12 V; (2)Operating Temperature Topr: －40 ~ +85 ℃; (3)Storage Temperature Tstg: －65 ~ +150 ℃; (4)Input Voltage Vi: －0.3 ~ Vcc + 0.3 V.
Features
PT2259 features: (1)Attenuation range: 0 to –79dB in 1dB steps; (2)Operating voltage: 4 to 9V; (3)Low power consumption; (4)Low signal noise: S/N > 100dB (A-weighting); (5)Stereo separation > 100dB; (6)Requires few external components; (7)2-channel volume individual adjust; (8)Available in 8 Pins DIP or SOP.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 PT2259 |
Other |
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Data Sheet |
Negotiable |
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| Image | Part No | Mfg | Description | |
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PT220 |
Other |
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Data Sheet |
Negotiable |
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PT221 |
Other |
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Data Sheet |
Negotiable |
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PT2210 |
Other |
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Data Sheet |
Negotiable |
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PT2211 |
Other |
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Data Sheet |
Negotiable |
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PT2212 |
Other |
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Data Sheet |
Negotiable |
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PT2215 |
Other |
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Data Sheet |
Negotiable |
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