MAX11166 Datasheet, PDF (29/33 Pages) Maxim Integrated Products – 16-Bit, 500ksps/250ksps, ±5V SAR ADCs with Internal Reference in TDFN

MAX11166/MAX11167
16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
CNVST
DIN
MAX11166
MAX11167
DOUT
D_A
DEVICE A
SCLK
CNVST
DIN
MAX11166
MAX11167
DOUT
DB
DEVICE B
SCLK
CNVST
DIN
MAX11166
MAX11167
DOUT ^DC
DEVICE C
SCLK
CONFIG
CONVERT
DIGITAL HOST
DATA IN
IRQ
CLK
Figure 14. Daisy-Chain Mode with Busy Indicator Connection Diagram
CNVST
tCYC
DIN
tCONV
tACQ
ACQUISITION CONVERSION
ACQUISITION
tSCLKH
tSCLK
SCLK
12 34
15 16 17 18 19
31 32 33 34 35
tDDO
tSCLKL
DOUTA = DINB
BUSY DA15 DA14 DA13
BIT
DA1 DA0
DOUTB = DINC
BUSY ^DB^{15 D}B^{14 D}B¹³
BIT
DB1 DB0 DA15 DA14
DA1 DA0
DOUTC
BUSY ^DC^{15 D}C^{14 D}C¹³
BIT
DC1 DC0 DB15 DB14
DB1 DB0 DA15 DA14
tCNVPW
tSSCKCNF
tHSCKCNF
47 48 49
DA1 DA10
Figure 15. Daisy-Chain Mode with Busy Indicator Timing
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