AK4695 Datasheet, PDF (5/107 Pages) Asahi Kasei Microsystems – 24bit 4ch CODEC with MIC/HP/SPK/LINE-AMP

[AK4695]
PIN/FUNCTION
No. Pin Name I/O Function
D6 MPWRA O MIC Power Supply A Pin
C6 MPWRB O MIC Power Supply B Pin
D4
MICIN0L
DDAT0
I Lch MIC Input 0 Pin
I Digital Microphone Data Input 0 Pin
(DMIC bit = “0”)
(DMIC bit = “1”)
C4
MICIN0R I Rch MIC Input 0 Pin
DMCLK
O Digital Microphone Clock Output Pin
(DMIC bit = “0”)
(DMIC bit = “1”)
A4
MICIN1L
DDAT1
I Lch MIC Input 1 Pin
I Digital Microphone Data Input 1 Pin
(DMIC bit = “0”)
(DMIC bit = “1”)
B4 MICIN1R I Rch MIC Input 1 Pin
B6 MICIN2L I Lch MIC Input 2 Pin
A6 MICIN2R I Rch MIC Input 2 Pin
B5 MICIN3L I Lch MIC Input 3 Pin
A5 MICIN3R I Rch MIC Input 3 Pin
A3
AUXINL
I Lch Auxiliary Input Pin
A2 AUXINR I Rch Auxiliary Input Pin
E4 BEEPIN
I Beep Signal Input pin
G5
SPP
LOUTB
O Speaker-Amp Positive Output Pin
O Lch Line Output B Pin
(LBSEL bit = “0”)
(LBSEL bit = “1”)
F4
SPN
ROUTB
O Speaker-Amp Negative Output Pin
O Rch Line Output B Pin
(LBSEL bit = “0”)
(LBSEL bit = “1”)
F1 HPL
O Lch Headphone-Amp Output Pin
G1 HPR
O Rch Headphone-Amp Output Pin
F6
LOUTA
O Lch Line Output A Pin
G6 ROUTA
O Rch Line Output A Pin
B3 PDN
Power-down & Reset Pin
I When “L”, the AK4695 is in power-down mode and is held reset.
The AK4695 must be always reset upon power-up.
C2 CSN
I Chip Select Pin
C1 CCLK
I Control Data Clock Pin
D1 CDTIO
I/O Control Data Input/Output Pin
A1 GPO1
O General Purpose Output 1 Pin
B1 MCKI
I External Master Clock Input Pin
E3
BCKI
I Audio Serial Data Clock Input Pin
D3 LRCK
I Input/Output Channel Clock Input Pin
D2 SDTI
I Audio Serial Data Input Pin
E2
SDTO1
O Audio Serial Data Output 1 Pin
E1
SDTO2
O Audio Serial Data Output 2 Pin
D5 AVDD
- Analog Power Supply Pin, 2.7 ~ 3.5V
E5
VSS1
- Ground 1 Pin (Recording & Line Output A Analog GND)
F5
VSS2
- Ground 2 Pin (Playback Analog GND)
F2
DVDD
- Digital & Headphone-Amp Power Supply Pin, 1.6 ~ 2.0V
C3 TVDD
- Digital I/O Power Supply Pin, 1.6 ~ 3.5V
B2 VSS3
- Ground 3 Pin (Digital GND)
G4 SVDD
- Speaker-Amp & Charge Pump Power Supply Pin, 2.7 ~ 3.5V
E6
VCOM
Common Voltage Output Pin
O Bias voltage of ADC inputs and DAC outputs.
This pin must be connected to VSS1 via a 1μF capacitor.
C5 MRF
O MIC Power Supply Ripple Filter Pin
MS1463-E-01
-5-
2014/12