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부품번호 | AKD4562 기능 |
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기능 | LOW POWER 20BIT CODEC WITH PGA | ||
제조업체 | Asahi Kasei Microsystems | ||
로고 | |||
ASAHI KASEI
[AK4562]
AK4562
Low Power 20bit ∆Σ CODEC with PGA
FEATURES
1. Resolution : 20bits
2. Recording Functions
• 2-Stereo Inputs Mixer
• Analog Input PGA
• Monaural Mixing
• Digital HPF for DC-offset cancellation (fc=3.4Hz@fs=44.1kHz)
3. Playback Functions
• Digital De-emphasis Filter (tc=50/15us, fs=32kHz, 44.1kHz and 48kHz)
• Analog Output PGA
• 2 types Stereo Outputs (DAC and Analog Output PGA)
4. Power Management
5. ADC Characteristics
• Input Level : 1.5Vpp = 0.6 x VREF@VREF=2.5V
• S/(N+D) : 82dB
• DR, S/N : 88dB
6. DAC Characteristics
• Output Level : 1.5Vpp = 0.6 x VREF@VREF=2.5V
• S/(N+D) : 86dB
• DR, S/N : 93dB
7. 3-wire Serial Control, SSB I/F
8. Master Clock : 256fs/384fs
9. Audio Data Format : MSB First, 2’s compliment
• ADC : 20bit MSB justified, I2S
• DAC : 16bit LSB justified, 20bit LSB justified, 24bit LSB justified, I2S
10. Power Supply
• CODEC, PGA : 2.2 ∼ 3.0V (typ. 2.5V)
• Digital I/F : 1.8 ∼ 3.0V (typ. 2.5V)
11. Power Supply Current
• IPGA + ADC : 7mA
• DAC + OPGA : 5.5mA
12. Ta = -20 ∼ 70°C
13. Package : 28pin QFN
• Size : 5.2mm x 5.2mm
• Height : 1mm (max)
• Pitch : 0.5mm
MS0031-E-00
-1-
2000/05
ASAHI KASEI
[AK4562]
PIN/FUNCTION
No. Pin Name
1 OPGAR
2 LOUT2
3 ROUT2
4 LIN1
5 RIN1
6 LIN2
7 RIN2
8 VCOM
9 AGND
10 VA
11 VREF
12 VD
13 DGND
14 VT
15 SDTO
16 SDTI
17 BCLK
18 TST
19 MCLK
20 LRCK
21 CDTI
22 CCLK
23 CSN
24 PDN
25 SSB
26 LOUT1
27 OPGAL
28 ROUT1
I/O Function
I Rch OPGA Input Pin
O Lch OPGA Output Pin
O Rch OPGA Output Pin
I Lch #1 Input Pin
I Rch #1 Input Pin
I Lch #2 Input Pin
I Rch #2 Input Pin
- Analog Common Voltage Output Pin, 0.45 x VA
- Analog Ground Pin
- Analog Power Supply Pin, +2.5V
Analog Voltage Reference Input Pin.
- Used as a voltage reference of ADC & DAC. VREF is connected externally to filtered
VA.
- Digital Power Supply Pin, +2.5V
- Digital Ground Pin
- Digital Interface Power Supply Pin
O Audio Serial Data Output Pin
I Audio Serial Data Input Pin
I Audio Serial Data Clock Pin
I Test Mode Pin, Fixed to “L”
I Master Clock Input Pin
I Input/Output Channel Clock Pin
I Control Data Input Pin, SSB Mode: SSI
I Control Clock Input Pin, SSB Mode: SCK
I Chip Select Pin, SSB Mode: “H”
I Reset & Power Down Pin, “L”: Power down & Reset, “H”: Normal Operation
I Control I/F Mode Select Pin, “L”: AKM Mode, “H”: SSB Mode
O Lch DAC Output Pin
I Lch OPGA Input Pin
O Rch DAC Output Pin
Note : All digital input pins should not be left floating.
MS0031-E-00
-4-
2000/05
4페이지 ASAHI KASEI
[AK4562]
Power Supplies
Power Supply Current: VA+VD+VT
Normal Operation (PDN=“H”)
AD+DA (PM0=1, PM1=1, PM2=1, PM3=1)
AD (PM0=1, PM1=1, PM2=0, PM3=0)
DA (PM0=0, PM1=0, PM2=1, PM3=1)
Power Down (PDN=“L”)
(Note 11)
12.0 17.0 mA
7.0 - mA
5.5 - mA
10 100 uA
Note : 11. In case of power-down mode, all digital input pins including clocks pins (MCLK, BCLK and LRCK) are held
VT or DGND. PDN pin is held DGND.
MS0031-E-00
-7-
2000/05
7페이지 | |||
구 성 | 총 29 페이지수 | ||
다운로드 | [ AKD4562.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
AKD4562 | EVALUATION BOARD REV.A FOR AK4562 | Asahi Kasei Microsystems |
AKD4562 | LOW POWER 20BIT CODEC WITH PGA | Asahi Kasei Microsystems |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |