SM5849 查看數據表（PDF） - Nippon Precision Circuits
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SM5849 Datasheet PDF : 26 Pages
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SM5849AF
Number
Name
I/O1
38
NC
–
39
NC
–
40
VSS
–
41
VDD
–
42
OWL2
Ip
43
OWL1
Ip
44
IISN
Ip
45
S TAT E
O
46
TST2N
Ip
47
DITHN
Ip
48
RSTN
Ip
49
THRUN
Ip
50
SLAVE
Ip
51
NC
–
52
NC
–
53
NC
–
54
NC
–
55
NC
–
56
NC
–
57
NC
–
58
NC
–
59
NC
–
60
VSS
–
61
VDD
–
62
OCKSL
Ip
63
OCLK
I
64
VSS
–
65
LRCO
O
66
BCKO
O
67
DOUT
O
68
NC
–
69
NC
–
70
NC
–
71
NC
–
72
NC
–
73
NC
–
74
NC
–
75
NC
–
76
NC
–
77
NC
–
78
NC
–
79
NC
–
80
VSS
–
1. Ip = input pin with internal pull-up resistor
No connection (must be open)
No connection (must be open)
Ground
Supply voltage
Output word length select
OWL1
OWL2
LOW
LOW
LOW
HIGH
HIGH
LOW
HIGH
HIGH
Description
Data length
16 bits
24 bits
20 bits
24 bits1
1. Data is in left justified sequence.
IIS output mode select. Normal mode when HIGH, and IIS mode when LOW.
Status output
IC test mode pin 2. Test mode when LOW . Leave HIGH or open circuit for normal operation.
Output dither control pin. Dither when LOW , and normal mode when HIGH.
Reset input. Reset when LOW .
Through mode set. Normal mode when HIGH, and through mode when LOW.
Slave mode set. Slave mode when HIGH, and master mode when LOW .
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
Ground
Supply voltage
Output system clock select. 384fs when HIGH, and 256fs when LOW .
Output system clock input
Ground
W ord clock output
Bit clock output
Data output
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
No connection (must be open)
Ground
NIPPON PRECISION CIRCUITS—6
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