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參數資料
型號: AK4632
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
中文描述: 16位ツヒALC的單聲道編解碼器
文件頁數: 1/70頁
文件大?。?/td> 639K
代理商: AK4632
ASAHI KASEI
[AK4632]
MS0396-E-00
2005/06
- 1 -
GENERAL DESCRIPTION
The AK4632 is a 16-bit mono CODEC with Microphone-Amplifier, Speaker-Amplifier and Video-
Amplifier. Input circuits include a Microphone-Amplifier and an ALC (Automatic Level Control) circuit.
Output circuits include a Speaker-Amplifier and Mono Line Output. Video circuits include a LPF and
Video-Amplifier. The AK4632 suits a moving picture of Digital Still Camera and etc. This
speaker-Amplifier supports a Piezo Speaker. The AK4632 is housed in a space-saving 32-pin QFN
package.
FEATURE
1. 16-Bit Delta-Sigma Mono CODEC
2. Recording Function
1ch Mono Input
1
st
MIC Amplifier: 0dB, 20dB, 26dB or 32dB
2
nd
Amplifier with ALC: -8dB
+27.5dB, 0.5dB Step
ADC Performance: S/(N+D): 80dB, DR, S/N: 85dB
3. Playback Function
Digital Volume: +12dB
-115dB, 0.5dB Step, Mute
Mono Line Output Performance: S/(N+D): 85dB, S/N: 93dB
Mono Speaker-Amp
- Speaker-Amp Performance: S/(N+D): 60dB, S/N: 90dB (150mW@ 8
)
- BTL Output
- ALC (Automatic Level Control) Circuit
- Output Power: 400mW @ 8
, SVDD=3.3V
3.0Vrms@SVDD=5V
Beep Input
4. Power Management
5. Video Function
A Composite Video Input
Gain Control (-1.0dB
+10.5dB, 0.5dB Step)
Low Pass Filter
A Video-Amp for Composite Video Signal(+6dB)
DC Direct Output or Sag Compensation Output
6. Flexible PLL Mode:
Frequencies:
11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)
1fs (FCK pin)
16fs, 32fs or 64fs (BICK pin)
7. EXT Mode:
Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
8. Sampling Rate:
PLL Slave Mode (FCK pin) : 7.35kHz
~
26kHz
PLL Slave Mode (BICK pin) : 7.35kHz
~
48kHz
PLL Slave Mode (MCKI pin):
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
PLL Master Mode:
8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz
AK4632
16-Bit
Σ
Mono CODEC with ALC & MIC/SPK/Video-AMP
相關PDF資料
PDF描述
AK4632VN 16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4633VN 16bit mono CODEC with MIC/SPK amplifier.
AK4633 16-Bit Mono CODEC with ALC & MIC/SPK-AMP
AK4640 16BIT CODEC WITH MIC /HP/SPK-AMPl
AK4640VG 16BIT CODEC WITH MIC /HP/SPK-AMPl
相關代理商/技術參數
參數描述
AK4632VN 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit ツヒ Mono CODEC with ALC & MIC/SPK/Video-AMP
AK4633 制造商:AKM 制造商全稱:AKM 功能描述:16-Bit Mono CODEC with ALC & MIC/SPK-AMP
AK4633ENP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
AK4633VN 制造商:AKM 制造商全稱:AKM 功能描述:16bit mono CODEC with MIC/SPK amplifier.
AK4633VNP-L 制造商:Asahi Kasei Microsystems Co Ltd 功能描述:LOW COST MONO CODEC WITH SPK A
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