ak4127 AKM Semiconductor, Inc., ak4127 Datasheet - Page 5

• Manufacturer Part Number: ak4127
• Description: 192khz / 24bit High Performance Asynchronous Src
• Manufacturer: AKM Semiconductor, Inc.

Note: All input pins must not be left floating.
MS0593-E-01
No. Pin Name
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
FILT
AVSS
PDN
SMUTE
DITHER
PLL2
ILRCK
IBICK
SDTI
IDIF0
IDIF1
IDIF2
PLL0
PLL1
UNLOCK
OBIT0
OBIT1
IMCLK
CMODE0
CMODE1
CMODE2
ODIF0
ODIF1
SDTO
OBICK
OLRCK
OMCLK
DVDD
DVSS
AVDD
I/O
I/O
I/O
I/O
I/O
O
O
O
-
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
-
-
-
PLL Loop Filter Pin, Hi-Z when PDN pin = “L”.
Analog Ground Pin
Power-Down Mode Pin
Soft Mute Pin
Dither Enable Pin
PLL Mode Select 2 Pin
Input Channel Clock Pin, Output “L” when PDN = “L” and master mode.
Audio Serial Data Clock Pin, Output “L” when PDN = “L” and master mode.
Audio Serial Data Input Pin
Audio Interface Format 0 Pin for Input PORT
Audio Interface Format 1 Pin for Input PORT
Audio Interface Format 2 Pin for Input PORT
PLL Mode Select 0 Pin
PLL Mode Select 1 Pin
Unlock Status Pin, Output “H” when PDN = “L”
Bit Length Select 0 Pin for Output Data
Bit Length Select 1 Pin for Output Data
Master Clock Input Pin for Input PORT
Clock Mode Select 0 Pin
Clock Mode Select 1 Pin
Clock Mode Select 2 Pin
Audio Interface Format 0 Pin for Output PORT
Audio Interface Format 1 Pin for Output PORT
Audio Serial Data Output Pin for Output PORT, Output “L” when PDN pin = “L”
Audio Serial Data Clock Pin for Output PORT
Output Channel Clock Pin for Output PORT
Master Clock/TDM Data Input Pin for Output PORT
Digital Power Supply Pin, 3.0 ∼ 3.6V
Digital Ground Pin
Analog Power Supply Pin, 3.0 ∼ 3.6V
OMCLK: Master Clock Input Pin (except for PLL2/1/0 pin = “L/H/H”)
TDMIN: TDM Data Input Pin (PLL2/1/0 pin = “L/H/H”)
“H”: Power up, “L”: Power down reset and initializes the control register.
“H” : Soft Mute, “L” : Normal Operation
“H” : Dither ON, “L” : Dither OFF
Output “L” when PDN = “L” and master mode.
Output “L” when PDN = “L” and master mode.
PIN/FUNCTION
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Function
[AK4127]
2007/07