BU26156RFS Datasheet, PDF (12/95 Pages) Rohm – Monoraul MIC Input with ALC

BU26156RFS
Datasheet
3 wire serial interface
Parameter
SCLK Low to Chip Select enable
Chip Select enable to SCLK Low
Chip Select enable to SCLK High
SCLK High to Chip Select enable
SCLK High Pulse Width
SCLK Low Pulse Width
Input Data Setup time
Input Data Hold time
SCLK last edge to Chip Select disable
Chip Select High Pulse Width
Output Data Valid
Chip Select High to Data Transition
Symbol
tSLCL
tCLSL
tCLSH
tSHCL
tSH
tSL
tIDS
tIDH
tCHS2
tCH
tODV
tCHDTS
(DGND=0V, IOVDD=3.3V, HVDD1=3.3V, Ta=25°C, CL=30pF)
Min
Max.
Unit
100
-
ns
100
-
ns
100
-
ns
100
-
ns
50
-
ns
50
-
ns
30
-
ns
30
-
ns
100
-
ns
100
-
ns
-
40
ns
-
40
ns
Two kinds of timing is supported depends on the SCLK pin level at data transfer start. Read or Write is selected by LSB level
of INDEX.
CSB
SCLK
SCLK
SDATA
SDATA
Figure 9.
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TSZ22111・15・001
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TSZ02201-0V1V0E502570-1-2
Jul.1.2014 Rev.001