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AK4961ECB Datasheet, PDF (2/4 Pages) HuaXinAn Electronics CO.,LTD – Low-Power CODEC with Audio/Voice DSP | |||
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[AK4961]
ï· Ground-referenced stereo Line Outputs for External Speaker-Amp
- 2ch Single-ended or Full Differential Outputs
- S/(N+D): 86dB, DR, S/N: 100dB
- Analog Volume: +3 ~ ï7.5B, 1.5dB Step
3. Five Digital Audio interface
- Master/Slave mode
- Sampling Frequency (ADC):
8k, 11.025k, 12k, 16k, 22.05k, 24k, 32k, 44.1k, 48k, 64k, 88.2k, 96k
- Sampling Frequency (DAC):
8k, 11.025k, 12k, 16k, 22.05k, 24k, 32k, 44.1k, 48k, 64k, 88.2k, 96k, 128k,
176.4k, 192kHz
- Interface Format
SDTOx: 24/16-bit I2S/MSB justified, 16-bit PCM Short/Long Frame
SDTIx: 32/24/16-bit I2S/MSB justified, 16-bit PCM Short/Long Frame
4. SLIMbus Interface
5. Five Asynchronous Sample Rate Converters:
- Up sample: up to x6
- Down sample: down to x1/6
- 4 types of Digital Filter for Sound Color Selection (Only SRCE)
6. Power Management
7. Dual PLL
8. Xâtal Oscillator
9. Jitter Cleaner with a built-in SRC
10. Accessories
- Jack Detection
- Headset Detection
- Button Detection
11.Embedded Audio/ Hands Free DSP
- Flexible programming with built-in program and data memories
- Pre-processing for Voice Wakeup
- Hardware accelerator
- Processing features (example)
ï· Single/Dual Microphone Noise suppression
ï· Echo cancellation
ï· Rx Voice Clarity Enhancement
ï· 5-Band Parametric EQ, Dynamic Range Control
12.ïP I/F: SPI / I2C(1MHz) and SLIMbus
13. Operation Temperature Range: Ta = ï40 ~ 85ï°C
14. Power Supply:
ï· AVDD1, 2 (CODEC, MIC, PLL):
1.7 to 1.9V
ï· CVDD (HP/LINE/RCV-Amps, Charge Pump): 1.7 to 1.9V
ï· LVDD (LDO2 for Digital Core):
1.7 to 1.9V (built-in LDO)
ï· VDD12 (Digital Core):
1.14 to 1.26V (direct supply)
ï· TVDD1, 2, 3(Host & Audio I/F):
1.65 to 3.6V
15. Package: 116 pin CSP (4.522 x 4.774mm, 0.4mm pitch)
014002483-E-00-PB
-2-
2014/06
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