ak4620b AKM Semiconductor, Inc., ak4620b Datasheet - Page 5

• Manufacturer Part Number: ak4620b
• Description: 24-bit 192khz Audio Codec With Ipga
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note. Do not allow digital input pins (P/S, MCLK, LRCK/DSDR, BICK/DCLK, SDTI/DSDL, CDTI/CKS0,
The unused I/O pin should be processed appropriately as below.
MS0401-E-00
Analog Input
Analog Output
Digital Input
Digital Output
Classification
24
25
26
27
28
29
30
Handling of Unused Pin
CCLK/CKS1, CSN/DIF, DFS0, PDN, DEM0 and ADMODE pins) to float.
VT
VD
DGND
AOUTL-
AOUTL+
AOUTR-
AOUTR+
AINL+, AINL-/NC, AINR+, AINR+NC
AINL+, AINL-/NC
AINR+, AINR-/NC
AOUTL+, AOUTL-, AOUTR+,
AOUTR-
DEM0
OVFL/DZFL, OVFR/DZFR
O
O
O
O
-
-
-
Input Buffer Tolerant Pin, 3.0 ∼ 5.25V
Digital Power Supply Pin, 3.0 ∼ 3.6V
Digital Ground Pin
Lch Negative Analog Output Pin
Lch Positive Analog Output Pin
Rch Negative Analog Output Pin
Rch Positive Analog Output Pin
Pin Name
PIN/FUNCTION (Continued)
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These pins should be open when ADMODE pin = “L”.
AINL+ pin is connected to AINL-/NC pin when
ADMODE pin = “H”.
AINR+ pin is connected to AINR-/NC pin when
ADMODE pin = “H”.
These pins should be open.
This pin should be connected to DVSS.
These pins should be open.
Setting
[AK4620B]
2005/07