AK4343數(shù)據(jù)手冊AKM中文資料規(guī)格書

廠商型號 |
AK4343 |
功能描述 | Stereo DAC with HP/RCV/SPK-AMP |
制造商 | AKM Asahi Kasei Microsystems |
中文名稱 | 旭化成微電子 旭化成微電子株式會(huì)社 |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-8-15 16:59:00 |
人工找貨 | AK4343價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
AK4343規(guī)格書詳情
描述 Description
GENERAL DESCRIPTION
The AK4343 is a stereo DAC with a built-in Headphone-Amplifier, Receiver-Amplifier and 1.2W output Speaker-Amplifier. The AK4343 features analog mixing circuits and PLL that allows easy interfacing in mobile phone and portable A/V player designs. The AK4343 is available in a 32pin QFN, utilizing less board space than competitive offerings.FEATURES
1. Playback Function
??
? Digital De-emphasis Filter (tc=50/15μs, fs=32kHz, 44.1kHz, 48kHz)
??
? Bass Boost
??
? Soft Mute
??
? Digital Volume (+12dB ~ ?115.0dB, 0.5dB Step, Mute)
??
? Digital ALC (Automatic Level Control) (+36dB ~ ?54dB, 0.375dB Step, Mute)
??
? Stereo Separation Emphasis
??
? Programmable EQ
??
? Stereo Line Output
????? - Performance: S/(N+D): 88dB, S/N: 92dB
??
? Mono Receiver-Amp
????? - BTL Output
????? - Output Power: 30mW@32? (AVDD=3.3V)
??
? Stereo Headphone-Amp
????? - S/(N+D): 70dB@7.5mW, S/N: 90dB
????? - Output Power: 70mW@16? (HVDD=5V), 62mW@16? (HVDD=3.3V)
????? - Pop Noise Free at Power ON/OFF
??
? Mono Speaker-Amp
????? - S/(N+D): 50dB@240mW, S/N: 90dB
????? - BTL Output
????? - Availbable for both Dynamic and Piezo Speaker
????? - Output Power: 1.2W@8? (HVDD=5V), 400mW@8? (HVDD=3.3V), 3.0Vrms@50? (HVDD=5V)
??
? Analog Mixing:
????? - 3 Stereo Input
????? - Gain Amplifier (+32dB/+26dB/+20dB or 0dB)
2. Power Management
3. Master Clock:
??
PLL Mode
?????
? Frequencies:
???????? 11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)
???????? 1fs (LRCK pin)
???????? 32fs or 64fs (BICK pin)
?? (2) External Clock Mode
?????
? Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
4. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
5. Sampling Rate:
??
? PLL Slave Mode (LRCK pin): 7.35kHz ~ 48kHz
??
? 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
??
? EXT Master/Slave Mode:
7. 35kHz ~ 48kHz (256fs), 7.35kHz ~ 26kHz (512fs), 7.35kHz ~ 13kHz (1024fs)
6. μP I/F: 3-wire Serial, I2C Bus (Ver 1.0, 400kHz High Speed Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
? 16bit MSB justified, 16bit LSB justified, 16-24bit I2S, DSP Mode
9. Ta = ?30 ~ 85°C (SPK-Amp=OFF)
?????????? ?30 ~ 70°C (SPK-Amp=ON)
10. Power Supply:
??
? AVDD, DVDD: 2.6 ~ 3.6V (typ. 3.3V)
??
? HVDD: 2.6 ~ 5.25V (typ. 3.3V/5.0V)
11. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
12. Pin/Register Compatible with AK4642EN
特性 Features
1. Playback Function
??
? Digital De-emphasis Filter (tc=50/15μs, fs=32kHz, 44.1kHz, 48kHz)
??
? Bass Boost
??
? Soft Mute
??
? Digital Volume (+12dB ~ ?115.0dB, 0.5dB Step, Mute)
??
? Digital ALC (Automatic Level Control) (+36dB ~ ?54dB, 0.375dB Step, Mute)
??
? Stereo Separation Emphasis
??
? Programmable EQ
??
? Stereo Line Output
????? - Performance: S/(N+D): 88dB, S/N: 92dB
??
? Mono Receiver-Amp
????? - BTL Output
????? - Output Power: 30mW@32? (AVDD=3.3V)
??
? Stereo Headphone-Amp
????? - S/(N+D): 70dB@7.5mW, S/N: 90dB
????? - Output Power: 70mW@16? (HVDD=5V), 62mW@16? (HVDD=3.3V)
????? - Pop Noise Free at Power ON/OFF
??
? Mono Speaker-Amp
????? - S/(N+D): 50dB@240mW, S/N: 90dB
????? - BTL Output
????? - Availbable for both Dynamic and Piezo Speaker
????? - Output Power: 1.2W@8? (HVDD=5V), 400mW@8? (HVDD=3.3V), 3.0Vrms@50? (HVDD=5V)
??
? Analog Mixing:
????? - 3 Stereo Input
????? - Gain Amplifier (+32dB/+26dB/+20dB or 0dB)
2. Power Management
3. Master Clock:
??
PLL Mode
?????
? Frequencies:
???????? 11.2896MHz, 12MHz, 12.288MHz, 13.5MHz, 24MHz, 27MHz (MCKI pin)
???????? 1fs (LRCK pin)
???????? 32fs or 64fs (BICK pin)
?? (2) External Clock Mode
?????
? Frequencies: 256fs, 512fs or 1024fs (MCKI pin)
4. Output Master Clock Frequencies: 32fs/64fs/128fs/256fs
5. Sampling Rate:
??
? PLL Slave Mode (LRCK pin): 7.35kHz ~ 48kHz
??
? 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
??
? EXT Master/Slave Mode:
7. 35kHz ~ 48kHz (256fs), 7.35kHz ~ 26kHz (512fs), 7.35kHz ~ 13kHz (1024fs)
6. μP I/F: 3-wire Serial, I2C Bus (Ver 1.0, 400kHz High Speed Mode)
7. Master/Slave mode
8. Audio Interface Format: MSB First, 2’s complement
? 16bit MSB justified, 16bit LSB justified, 16-24bit I2S, DSP Mode
9. Ta = ?30 ~ 85°C (SPK-Amp=OFF)
?????????? ?30 ~ 70°C (SPK-Amp=ON)
10. Power Supply:
??
? AVDD, DVDD: 2.6 ~ 3.6V (typ. 3.3V)
??
? HVDD: 2.6 ~ 5.25V (typ. 3.3V/5.0V)
11. Package: 32pin QFN (5mm x 5mm, 0.5mm pitch)
12. Pin/Register Compatible with AK4642EN?
技術(shù)參數(shù)
- 型號:
AK4343
- 制造商:
AKM
- 制造商全稱:
AKM
- 功能描述:
Stereo DAC with built-in HP/RCV/SPK amplifier
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
AKM |
24+ |
QFN |
12000 |
原裝正品 有掛就有貨 |
詢價(jià) | ||
AKM |
25+23+ |
QFN |
40131 |
絕對原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
AKM |
2020 |
TSSOP-16 |
3300 |
絕對全新原裝現(xiàn)貨,歡迎來電查詢 |
詢價(jià) | ||
AKM |
22+ |
QFN |
8000 |
原裝正品支持實(shí)單 |
詢價(jià) | ||
AKM |
23+ |
QFN |
5000 |
原廠授權(quán)代理,海外優(yōu)勢訂貨渠道??商峁┐罅繋齑?詳 |
詢價(jià) | ||
AKM |
23+ |
原廠原包 |
19960 |
只做進(jìn)口原裝 終端工廠免費(fèi)送樣 |
詢價(jià) | ||
AKM |
22+ |
原廠原封 |
8200 |
原裝現(xiàn)貨庫存.價(jià)格優(yōu)勢!! |
詢價(jià) | ||
AKM |
23+ |
N/A |
98900 |
原廠原裝正品現(xiàn)貨!! |
詢價(jià) | ||
AKM/旭化成 |
2450+ |
TSSOP |
6540 |
只做原裝正品現(xiàn)貨或訂貨假一賠十! |
詢價(jià) | ||
AKM/旭化成 |
24+ |
TSOP16 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應(yīng),支持實(shí)單! |
詢價(jià) |