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產品名稱：TDA7417
產品封裝：TQFP-32
產品品牌：STMicroelectronics
PDF文檔：下載
庫 存：查看
電 話：0755-83035811
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產品介紹
TDA7417
Features
- Input Multiplexer
- QD : quasi-differential stereo inputs
- FD : full-differential stereo inputs
- SE1: stereo single-ended input
- SE2: stereo single-ended input
- In-Gain 0 to 15dB, 1dB step
- internal offset-cancellation (AutoZero)
- IN/OUT control
- Selectable full-differential stereo inputs or Bass output
- Loudness
- 2ndorder frequency response
- programmable center frequency (400Hz/800Hz/2400Hz)
- soft-step control with programmable blend times
- selectable low & high frequency boost
- Volume
- +15dB to -79dB with 1dB step resolution
- soft-step control with programmable blend times
- Bass
- 2ndorder frequency response
- center frequency programmable in 4 steps (60Hz/80Hz/100Hz/200Hz)
- Q programmable 1.0/1.25/1.5/2.0
- -15 to 15dB range with 1dB resolution
- soft-step control with programmable blend times
- Treble
- 2nd order frequency response
- center frequency programmable in 4 steps (10KHz/12.5KHz/15KHz/17.5KHz)
- -15 to 15dB range with 1dB resolution
- High pass
- 2nd order frequency response
- center frequency programmable in 3 steps (80Hz/120Hz/160Hz)
- Speaker
- independent soft step speaker controls, +15dB to -79dB with 1dB steps
- Independent programmable mix input with 50% mixing ratio for front speakers
- Mute Functions
- digitally controlled SoftMute with 3 programmable mute-times (0.48ms/0.96ms/123ms)
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