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2CH Electronic Volume with Tone & Surround
PT2329
DESCRIPTION
The PT2329 is a 2-ch electronic volume with tone and surround IC for Mini Combo. It has a 6-input
selector, Bypass/tone/tone & surround, input gain control and 2ch master volume. It can control all of
these functions with I
2
C Interface.
FEATURES
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Supply voltage: Vcc=9V (typ.)
Volume: 0~-87dB, -∞/1dB step, each channels are independence control.
Input selector: 6 stereo input selector include 1 REC output of 0/-2dB + Mute
Input gain control: 0dB~+12dB/1dB step
Tone control:
- Bass: -15dB~+15dB/1dB step
- Treble: -15dB~+15dB/1dB step
Surround: Surround <Low/High>
Mode selector: Bypass/Tone/Tone & Surround
Built-in de-pop function.
I
2
C interface: 2 ports serial control
APPLICATION
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Mini Combo
PT2329 V1.0
-1-
December, 2007
PTC [ PRINCETON TECHNOLOGY CORP ]
