ak4373 ETC-unknow, ak4373 Datasheet - Page 91

• Manufacturer Part Number: ak4373
• Description: Low Power Stereo Dac With Hp/spk-amp
• Manufacturer: ETC-unknow

4. EXT Slave Mode
MS0991-E-00
Power Supply
PMVCM bit
(Addr:00H, D6)
<Example>
LRCK pin
BICK pin
MCKI pin
PDN pin
(1) After Power Up: PDN pin “L”
(2) DIF1-0 and FS1-0 bits must be set during this period.
(3) Power Up VCOM: PMVCM bit = “0”
(4) Normal operation starts after the MCKI, LRCK and BICK are supplied.
“L” time of 150ns or more is needed to reset the AK4373.
VCOM must first be powered up before the other block operates.
(1)
(2)
(3)
(4)
(4)
Figure 74. Clock Set Up Sequence (4)
“H”
Input
Input
“1”
- 91 -
(1) Power Supply & PDN pin = “L”
Example:
Input MCKI frequency: 256fs
Audio I/F Format: MSB justified
MCKO: Disable
Sampling Frequency: 44.1kHz
MCKI, BICK and LRCK input
(2) Addr:04H, Data:02H
(3) Addr:00H, Data:40H
Addr:05H, Data:00H
“H”
[AK4373]
2008/09