ak4633 AKM Semiconductor, Inc., ak4633 Datasheet - Page 7

• Manufacturer Part Number: ak4633
• Description: 16-bit ?? Mono Codec With Alc & Mic/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: All input pins except analog input pins (MIC/MICP and BEEP/MICN pins) should not be left floating.
MS0447-E-03
No. Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
VCOM
AVSS
AVDD
VCOC
PDN
CSN
CCLK
CDTI
SDTI
SDTO
FCK
BICK
DVDD
DVSS
MCKI
MCKO
SPP
SPN
SVSS
SVDD
AOUT
BEEP
MICN
MPI
MIC
MICP
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
-
-
I
I
I
I
-
-
I
-
-
I
I
I
I
Common Voltage Output Pin, 0.45 x AVDD
Analog Ground Pin
Analog Power Supply Pin
Output Pin for Loop Filter of PLL Circuit
Power-Down Mode Pin
Chip Select Pin
Control Data Clock Pin
Control Data Input Pin / Output pin
Audio Serial Data Input Pin
Audio Serial Data Output Pin
Frame Clock Pin
Audio Serial Data Clock Pin
Digital Power Supply Pin
Digital Ground Pin
External Master Clock Input Pin
Master Clock Output Pin
Speaker Amp Positive Output Pin
Speaker Amp Negative Output Pin
Speaker Amp Ground Pin
Speaker Amp Power Supply Pin
Mono Line Output Pin
Beep Signal Input Pin
Microphone Negative Input Pin for Differential Input
MIC Power Supply Pin for Microphone
Microphone Input Pin for Single Ended input
Microphone Positive Input Pin for Differential Input
Bias voltage of ADC inputs and DAC outputs.
This pin should be connected to AVSS with one resistor and capacitor in series.
“H”: Power up, “L”: Power down reset and initialize the control register.
AK4633 should always be reset upon power-up.
PIN / FUNCTION
- 7 -
Function
(MDIF bit = “0”)
(MDIF bit = “1”)
(MDIF bit = “0”)
(MDIF bit = “1”)
[AK4633]
2006/04