參數(shù)資料
型號: AK4584VQ
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 24Bit 96kHz Audio CODEC with DIT/DIR
中文描述: 24位96kHz的音頻編解碼器與動(dòng)態(tài)網(wǎng)/迪爾
文件頁數(shù): 22/53頁
文件大小: 351K
代理商: AK4584VQ
ASAHI KASEI
[AK4584]
MS0118-E-00
2001/11
- 22 -
Clock Source
(1) Using X’tal
XTI
XTO
AK4584
Figure 2. X’tal mode
- Note: External capacitance depends on the crystal oscillator (Typ. 10-40pF)
(2) Using external clock
XTI
XTO
AK4584
External
Clock
External
Clock
XTI
XTO
AK4584
C
Figure 3. (a) External Clock mode Figure 3. (b) External Clock Mode
(Input : CMOS Level) (Input :
40%DVDD)
- Note: Input clock must not exceed DVDD.
(3) Clock Operation Mode 0
XTI
XTO
AK4584
Figure 4. Off mode
192kHz Clock Recovery
The on chip low jitter PLL has a wide lock range from 32kHz to 192kHz and a lock time of less than 20ms. The AK4584
also has a sampling frequency detect function that works by performing either a clock comparison against the X’tal
oscillator or by using the channel status. The AK4584 detects the following sampling frequencies : 32kHz, 44.1kHz,
48kHz, 88.2kHz, 96kHz, 176.4kHz and 192kHz. The PLL loses lock when the incoming sync interval is incorrect.
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參數(shù)描述
AK4584VQP 功能描述:IC STEREO CODEC 24BIT 44LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編解碼器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:立體聲音頻 數(shù)據(jù)接口:串行 分辨率(位):18 b ADC / DAC 數(shù)量:2 / 2 三角積分調(diào)變:是 S/N 比,標(biāo)準(zhǔn) ADC / DAC (db):81.5 / 88 動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db):82 / 87.5 電壓 - 電源,模擬:2.6 V ~ 3.3 V 電壓 - 電源,數(shù)字:1.7 V ~ 3.3 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-TQFN-EP(7x7) 包裝:帶卷 (TR)
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