AK4493SEQ Part Audit


Review all available part information (MPN, package, pin count, description, properties). If no datasheet URL is already set, search the web for the official datasheet and update the part's Datasheet property with the URL. Then cross-check the schematic symbol, footprint, and pin descriptions against the datasheet. Summarize key specs and flag any mismatches.
I’ll audit the part metadata, source the official AK4493SEQ datasheet if needed, update the Datasheet property, then compare the symbol, footprint, and pin descriptions and document any mismatches.
The part project stores its 48 pins as terminal objects, so I’m paging through the complete terminal set and footprint geometry rather than relying on a normal single-component view.
Created a project doc

AK4493SEQ Part Audit

View Document

Reviewed all available part metadata, the 48-terminal schematic symbol, PCB footprint/pads, 3D-model linkage, and the existing official data...
Audit complete. The official AKM datasheet URL was already set, so no property update was needed; the 48-pin symbol mapping and LQFP footprint are consistent with the datasheet.
Key issues: all pins lack descriptions and use Pin Type: Unspecified, the explicit package property is missing, and the 125 dB description should clarify it applies at 2.7 Vrms. Full findings are in AK4493SEQ Part Audit.
Fix metadata and verify
Populate pin metadata
Add package property
Refine description
Run part review

BICK/DCLK/BCK
Pin Number
3
VREFLR_2
Pin Number
22
VREFHR_2
Pin Number
20
DEM0
Pin Number
15
VSSL_2
Pin Number
32
NC_2
Pin Number
37
DVSS
Pin Number
47
TESTE
Pin Number
18
TVDD
Pin Number
48
AOUTRN
Pin Number
26
AVDD
Pin Number
44
SMUTE/CSN
Pin Number
7
ACKS/CAD1
Pin Number
17
NC_3
Pin Number
43
PSN
Pin Number
13
DVDD
Pin Number
1
DIF1/DZFR
Pin Number
11
VCMR
Pin Number
23
VDDR_2
Pin Number
28
SDATA/DSDL/DINL
Pin Number
4
LRCK/DSDR/DINR
Pin Number
5
VREFHL_1
Pin Number
41
VDDL_2
Pin Number
34
SD/CCLK/SCL
Pin Number
8
NC_1
Pin Number
24
PDN
Pin Number
2
VREFHL_2
Pin Number
42
MCLK
Pin Number
46
DIF2/CAD0
Pin Number
12
VSSR_1
Pin Number
29
DIF0/DZFL
Pin Number
10
AOUTRP
Pin Number
25
VDDR_1
Pin Number
27
VREFLL_1
Pin Number
39
I2C/INV
Pin Number
14
AOUTLP
Pin Number
36
VREFHR_1
Pin Number
19
VSSR_2
Pin Number
30
VCML
Pin Number
38
VREFLR_1
Pin Number
21
SLOW/CDTI/SDA
Pin Number
9
VDDL_1
Pin Number
33
AOUTLN
Pin Number
35
VSSL_1
Pin Number
31
VREFLL_2
Pin Number
40
LDOE
Pin Number
16
AVSS
Pin Number
45
SSLOW/WCK
Pin Number
6
Name
Pin #
Type
Part Type
Pin Orientation
Terminal Order
DVDD
1
Unspecified
Terminal
PDN
2
Unspecified
Terminal
BICK/DCLK/BCK
3
Unspecified
Terminal
SDATA/DSDL/DINL
4
Unspecified
Terminal
LRCK/DSDR/DINR
5
Unspecified
Terminal
SSLOW/WCK
6
Unspecified
Terminal
SMUTE/CSN
7
Unspecified
Terminal
SD/CCLK/SCL
8
Unspecified
Terminal
SLOW/CDTI/SDA
9
Unspecified
Terminal
DIF0/DZFL
10
Unspecified
Terminal
DIF1/DZFR
11
Unspecified
Terminal
DIF2/CAD0
12
Unspecified
Terminal
PSN
13
Unspecified
Terminal
I2C/INV
14
Unspecified
Terminal
DEM0
15
Unspecified
Terminal
LDOE
16
Unspecified
Terminal
ACKS/CAD1
17
Unspecified
Terminal
TESTE
18
Unspecified
Terminal
VREFHR_1
19
Unspecified
Terminal
VREFHR_2
20
Unspecified
Terminal
VREFLR_1
21
Unspecified
Terminal
VREFLR_2
22
Unspecified
Terminal
VCMR
23
Unspecified
Terminal

AK4493SEQ