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․Compact Audio System
․Power Active Speaker
․Computer Audio System
․Portable Audio System
․Home Therater Audio System
․Car Entertainment System
․Set-Top Box
․Flat Panel Display and TV
․Karaoke Mixer
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Electronic Volume Controller (2 Channels) |
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| Part No. |
Power Supply (V) |
THD (%) @1V |
SNR (dB) |
Control Interface |
Special Features |
Pin Count |
Package |
Data Sheet |
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PT2253A
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6 ~ 12 |
0.01 |
97 |
Direct Key |
2dB/Step |
16 |
DIP, SOP |
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PT2256V
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4.5 ~ 11 |
0.01 |
100 |
Direct Key |
0~-42dB, 2dB/Step,
-42~-78dB, 4dB/Step,
Loudness |
16 |
DIP, SOP |
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PT2257
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3 ~ 10 |
0.003 |
120 |
I2C |
1dB/Step |
8 |
DIP, SOP |
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PT2259
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4 ~ 10 |
0.003 |
120 |
I2C |
Improved Performance |
8 |
DIP, SOP |
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PT2310
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4.5 ~ 12 |
0.01 |
100 |
3 Wires |
2dB/Step, Loudness |
16 |
DIP, SOP |
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This  means a simple version. If you need the full set of data sheet, pls contact us at csd@princeton.com.tw
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