Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Volume Controller IC
PT2259
DESCRIPTION
PT2259 is an 8-pin 2-channel volume controller which utilizes CMOS technology and incorporates the
I
2
C 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. PT2259 is
an essential component for modern audio visual systems.
FEATURES
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Attenuation range: 0 to 鈥?9dB in 1dB steps
Operating voltage: 4 to 9V
Low power consumption
Low signal noise: S/N > 100dB (A-weighting)
Stereo separation > 100dB
Requires few external components
2-channel volume individual adjust
Available in 8 Pins DIP or SOP
APPLICATIONS
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Audio/visual surround sound systems
Car audio systems
Mini-compo systems
Computer multi-media speakers
Other audio applications
PT2259 V1.2
-1-
June, 2005
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