AK4636 Datasheet, PDF (6/105 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4636]
AK4636EN
No. Pin Name
1 VCOM
2 VCOC
3 AVDD
4 VSS1
5 VVDD
6 VOUT
7 VIN
8 I2C
9 ^CSN
SDA
10 CDTIO
11 ^CCLK
SCL
12 FCK
13 MCKI
14 BICK
15 SDTI
16 SDTO
17 PDN
18 MCKO
19 DVDD
20 VSS2
21 NC
22 SPP
23 SVDD
24 SPN
25 NC
26 NC
27 VSS3
28 BEEP
29 AOUT
LIN
30 MICN
DMCLK
MIC
31 MICP
DMDAT
32 ^MPI
DMP
I/O
Function
O
Common Voltage Output Pin = 1.15V(typ)
Bias voltage of ADC inputs and DAC outputs.
O
Output Pin for Loop Filter of PLL Circuit
This pin must be connected to VSS1 with one resistor and capacitor in series.
- Analog Power Supply Pin
- Ground Pin
- Video Amp Power Supply Pin
O Composite Video Signal Driver Pin
I Composite Video Signal Input Pin
I Control Mode Select Pin “H”: I²C Bus, “L”: 3-wire Serial
I Chip Select Pin
(I2C pin = “L”)
I/O Control Data Input/Output Pin
(I2C pin = “H”)
I/O
Control Data Input/Output Pin
(I2C pin = “L”)
This pin must be connected to the ground. (I2C pin = “H”)
I Control Data Clock Pin
(I2C pin = “L”)
I Control Data Clock Pin
(I2C pin = “H”)
I/O Frame Clock Pin
I External Master Clock Input Pin
I/O Audio Serial Data Clock Pin
I Audio Serial Data Input Pin
O Audio Serial Data Output Pin
Power-down & Reset
I
When “L”, the AK4636EN is in power-down mode and is held in reset.
The AK4636EN must always be reset upon power-up.
O Master Clock Output Pin
- Digital Power Supply Pin
- Ground Pin.
- No Connection. No internal bonding. This pin must be connected to the ground.
O Speaker Amp Positive Output Pin
- Speaker Amp Power Supply Pin
O Speaker Amp Negative Output Pin
- No Connection. No internal bonding. This pin must be connected to the ground.
- No Connection. No internal bonding. This pin must be connected to the ground.
- Ground Pin
I Beep Signal Input Pin
O Mono Line Output Pin
I Line Input Pin for Single Ended Input
(MDIF bit = “0”, DMIC bit = “0”)
I
Microphone Negative Input Pin for Differential Input
(MDIF bit = “1”, DMIC bit = “0”)
O Digital Microphone Clock pin
(DMIC bit = “1”)
I Microphone Input Pin for Single Ended Input (MDIF bit = “0”,DMIC bit = “0”)
I
Microphone Positive Input Pin for Differential Input
(MDIF bit = “1” DMIC bit = “0”)
I Digital Microphon Data Input pin
(DMIC bit = “1”)
O MIC Power Supply Pin for Microphone
(DMPE bit = “0”)
O MIC Power Supply pin for Digital Microphone (DMPE bit = “1”)
Note: All input pins except analog input pins (MIC/MICP/DMDAT, LIN/MICN/DMCLK, VIN, BEEP pins) must not be
left floating.
MS1012-E-01
-6-
2010/08