Datasheet AK4377A (Asahi Kasei Microdevices) - 4
| Manufacturer | Asahi Kasei Microdevices |
| Description | Low-Power Advanced 32-bit DAC with HP |
| Pages / Page | 68 / 4 — [AK4377A] LDO2 VCOM VSS4 VSS2 CVDD VSS1 AVDD VSS3 LVDD VDD12 4. Block … |
| Revision | 00 |
| File Format / Size | PDF / 1.7 Mb |
| Document Language | English |
[AK4377A] LDO2 VCOM VSS4 VSS2 CVDD VSS1 AVDD VSS3 LVDD VDD12 4. Block Diagram and Functions for Digital Logic
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[AK4377A] LDO2 VCOM VSS4 VSS2 CVDD VSS1 AVDD VSS3 LVDD VDD12 4. Block Diagram and Functions for Digital Logic
PDN TVDD TESTI1
2 SCL IC
Interface SDA TESTI2 Control
Register TESTO LRCK MIX Audio
Interface BCLK DATT 32-bit SDATA HP
(w/ Vol) Stereo
DAC HPL
HPGND
HPR DACMCLK
for HP-Amp
for DAC (Class-G) Charge Pump1
& LDO1P/N Charge MCKI
PLLCLK VEE2 VCC2 CP2B
CN2B Pump2 CP2A
CN2A RVEE VEE1 RAVDD XTO XTI X’tal OSC CP1
CN1 PLL
BCLK Figure 1. Block Diagram 018001092-E-00 2018/02
-4-
PDN TVDD TESTI1
2 SCL IC
Interface SDA TESTI2 Control
Register TESTO LRCK MIX Audio
Interface BCLK DATT 32-bit SDATA HP
(w/ Vol) Stereo
DAC HPL
HPGND
HPR DACMCLK
for HP-Amp
for DAC (Class-G) Charge Pump1
& LDO1P/N Charge MCKI
PLLCLK VEE2 VCC2 CP2B
CN2B Pump2 CP2A
CN2A RVEE VEE1 RAVDD XTO XTI X’tal OSC CP1
CN1 PLL
BCLK Figure 1. Block Diagram 018001092-E-00 2018/02
-4-
