AK4129 AKM [Asahi Kasei Microsystems], AK4129 Datasheet - Page 3

• Manufacturer Part Number: AK4129
• Description: 6ch 216kHz / 24-Bit Asynchronous SRC
• Manufacturer: AKM [Asahi Kasei Microsystems]

Parameter
Stereo Inputs
Asynchronous Mode
Internal Clock
Bypass Mode
Master Mode for
Output Ports
Maximum FSI and
FSO
Maximum IBICK and
OBICK Frequency
X’tal Oscillator
Master Clock Output
TDM Mode
Soft Mute
De-emphasis Filter
Audio Format for
Input port.
I2C
UNLOCK pin
■
(1) Specifications
MS1173-E-01
Compatibility with AK4126
Not Available
Internal PLL
#61 pin: A pin for external devices of
Not Available
Not Available
192kHz
64fs
Not Available
Not Available
Not Available
All channels are controlled together.
All channels are controlled together.
All channels are controlled together.
Not Available
Detects PLL unlock.
Synchronous Mode Only
The PLL2-0 pins must be set
according to the PLL reference clock.
PLL filter.
AK4126
- 3 -
Available
Internal Regulator + Internal Oscillator
Available
Available
216kHz
256fs
Available
Available
Available
Individual Setting Available
Individual Setting Available
Individual Setting Available
Available
FSI:FSO Ratio Change Detect
Detects over-current/voltage of the 1.8V outputs.
#61 pin: A capacitor pin for the internal regulator.
21-20, 11-10 bits in serial control mode.
PLL reference clock select is not needed since
internal oscillator generates the clock.
Controlled by CM2-0 pins or BYPS bit.
Controlled by CM2-0 pins
Controlled by IDIF2-0 pins or IDIF2-0 bits (Input)
Controlled by TDM pin (Output)
Individual setting is available by setting SMUTE3-1
bits in serial control mode.
Individual setting is available by IDIF32-30, 22-20,
12-10 bits in serial control mode.
Parallel and Serial control modes are selected by the
SPB pin.
Individual setting is available by DEM31-30,
The INAS pin controls synchronous and
asynchronous modes.
AK4129
[AK4129]
2010/09