MAX11253 Datasheet, PDF (20/51 Pages) Maxim Integrated Products – Longer Battery Life for Portable Applications

MAX11253
16-Bit, 6-Channel, 64ksps, 6.2nV/√Hz PGA,
Delta-Sigma ADC with SPI Interface
SPI COMMAND WRITE BYTE
RDYB
‘X’
CSB
SCLK
DIN
DOUT
tCSS0
tCSH1
‘X’
HIGH-Z
tCH
tCL
tCP
1
8
tDS
tDH
‘1’
‘0’
MODE MODE RATE RATE RATE RATE
1
0
3
2
1
0
tDOE
‘X’
Figure 5. SPI Command Byte Timing Diagram
tCSW
tCSS1
tDOD
HIGH-Z
SPI 8b REGISTER WRITE
RDYB
‘X’
tCSS0
CSB
tCSH1
tCH
tCL
tCP
SCLK
1
8
16
tDS
tDH
DIN
‘X’ ‘1’ ‘1’ RS4 RS3 RS2 RS1 RS0 ‘0’ D7 D6 D5 D4 D3 D2 D1 D0 ‘X’
tDOE
DOUT ^HIGH-Z
‘X’
tCSW
tCSS1
tDOD
HIGH-Z
Figure 6. SPI Register Write Timing Diagram
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