BU26154MUV_15 Datasheet, PDF (9/90 Pages) Rohm – Monaural Audio CODEC with Touch Panel Interface

BU26154MUV
Datasheet
3-Wire Serial Interface
(HGND1= HGND2=SPGND=CPGND=TGND=0V, HVDD=3.3V, SPVDD=3.3V, CPVDD=3.3V, TVDD=3.3V,
CL=30pF)
Parameter
Symbol
Min
Max
Unit
Ta=25℃,
SCLK Low to Chip Select enable
tSLCL
100
-
ns
Chip Select Enable to SCLK Low
tCLSL
100
-
ns
Chip Select Enable to SCLK High
tCLSH
100
-
ns
CLK High to Chip Select enable
tSHCL
100
-
ns
SCLK High Pulse Width
tSH
50
-
ns
SCLK Low Pulse Width
tSL
50
-
ns
Input Data Setup time
tIDS
30
-
ns
Input Data Hold time
tIDH
30
-
ns
SCLK last edge to Chip Select disable
tCHS2
100
-
ns
Chip Select High Pulse Width
tCH
100
-
ns
Output Data Valid
tODV
-
40
ns
Chip Select High to Data Transition
tCHDTS
-
40
ns
Two kinds of timing are supported depending on the SCLK pin level at data transfer start. Read or Write is selected by LSB
logic INDEX.
Figure 7
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TSZ02201-0V2V0E500110-1-2
26.Oct.2015 Rev.002