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LC823450 데이터시트(PDF) 87 Page - ON Semiconductor

부품명 LC823450
상세설명  Low Power & High-Resolution Audio Processing System LSI
PDF  112 Pages
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제조업체  ONSEMI [ON Semiconductor]
홈페이지  http://www.onsemi.com
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LC823450 데이터시트(HTML) 87 Page - ON Semiconductor

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Digital Mic Timing
• [condition]
VDD1 = 0.93 V to 1.27 V, VDD2, VDDQSPI= 1.7 V to
1.95 V or 2.7 V to 3.6 V
External load 15 pF to 40 pF
Figure 34. Digital Mic Timing
DMCKO
DMDIN
tCY
tSU
tHLD
tSU
tHLD
• [applied pin]
♦ Clock
: DMCKO0, DMCKO1
♦ Input
: DMDIN0, DMDIN1
Table 51.
Item
Symbol
Min
Typ
Max
Unit
Period of clock cycle (Note
56)
tCY
−
3.25
MHz
Clock duty
60 : 40
40:60
Data setup time
tSU
40
−
ns
Data hold time
tHLD
0
−
ns
56. Internal clock and register setting.
UART Timing
• [condition]
VDD1 = 0.93 V to 1.27 V, VDDSD2= 1.7 V to 1.95 V or
2.7 V to 3.6 V
External load 10 pF to 30 Pf (VDDSD2 = 1.7 V to 1.95
V), 10 pF to 40 pF (VDDSD2 = 2.7 V to 3.6 V)
CTS Timing
Figure 35. CTS Timing
D0
D1
D2
D3
D4
D5
D6
D7
CTS1
Start
bit
Stop
bit2
D5
D6
D7
Stop
bit
Tsetupcts
Tdlycts
Endod the last Stop Bit
Parity
bit
Stop
Bit1
Parity
bit
TXD1



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