AK4962ECB Datasheet, PDF (2/7 Pages) Asahi Kasei Microsystems – Low-Power CODEC with Audio/Voice DSP

[AK4962]
 Ground-referenced stereo Line Outputs for External Speaker Amplifier
- 2ch Single-ended or Full Differential Outputs
- THD+N: 86 dB, DR, S/N: 100 dB
- Analog Volume: +3 to 7.5 dB, 1.5 dB Step
3. Five Digital Audio interface
- Master/Slave mode
- Sampling Frequency (ADC):
8 k, 11.025 k, 12 k, 16 k, 22.05 k, 24 k, 32 k, 44.1 k, 48 k, 64 k, 88.2 k, 96 k,
128 k, 176.4 k, 192 kHz
- Sampling Frequency (DAC):
8 k, 11.025 k, 12 k, 16 k, 22.05 k, 24 k, 32 k, 44.1 k, 48 k, 64 k, 88.2 k, 96 k,
128 k, 176.4 k, 192 k, 256 k, 352.8 k, 384 kHz
- Interface Format
- SDTOx: 32/24/16-bit I²S/MSB justified, 16-bit PCM Short/Long Frame
- SDTIx: 32/24/16-bit I²S/MSB justified, 16-bit PCM Short/Long Frame
- TDM Mode (SDTO1A, SDTI1A pin)
4. SLIMbus Interface
5. Four Asynchronous Sample Rate Converters:
- Up sample: up to x 6
- Down sample: down to x 1/6
6. Power Management
7. Dual PLL
8. X’tal Oscillator
9. ANC (Active Noise Canceller)
10. Accessories
- Jack Detection
- Headset Detection
- Button Detection
- Impedance Detection
11. Embedded Audio/ Hands Free DSP
- Flexible programming with built-in program and data memories
- Hardware accelerator
- Processing features (example)
 Single/Dual Microphone Noise suppression
 Echo cancellation
 Rx Voice Clarity Enhancement
 5-Band Parametric EQ, Dynamic Range Control
12. μP I/F: SPI / I²C (1 MHz) and SLIMbus
13. Operation Temperature Range: Ta = 40 to 85°C
14. Power Supply:
 AVDD1, 2 (CODEC, MIC, PLL):
1.7 to 1.9 V
 CVDD (HP/LINE/RCV Amplifiers, Charge Pump): 1.7 to 1.9 V
 LVDD (LDO2 for Digital Core):
1.7 to 1.9 V (built-in LDO)
 TVDD1, 2, 3 (Host & Audio I/F):
1.65 to 3.6 V
15. Package: 125-pin CSP (4.576 x 5.224mm, 0.4 mm (Min.) pitch)
015017325-E-01-PB
-2-
2016/02