Datasheet

Maxim Integrated │ 29
MAX11166/MAX11167 16-Bit, 500ksps/250ksps, ±5V SAR ADCs
with Internal Reference in TDFN
www.maximintegrated.com
Figure 15. Daisy-Chain Mode with Busy Indicator Timing
Figure 14. Daisy-Chain Mode with Busy Indicator Connection Diagram
MAX11166
MAX11167
MAX11166
MAX11167
CLK
DATA IN
IRQ
DIGITAL HOST
CONFIG
CONVERT
SCLK
DEVICE C
CNVST
SCLK
DEVICE B
CNVST
DOUT
D
C
DINDIN
DOUT
D
B
MAX11166
MAX11167
SCLK
DEVICE A
CNVST
DIN
DOUT
D
A
t
CONV
ACQUISITION CONVERSION
DOUT
A
= DIN
B
DOUT
B
= DIN
C
DOUT
C
CNVST
DIN
SCLK
ACQUISITION
t
CNVPW
t
ACQ
t
SCLK
t
SCLKH
12 34 15 16 17 18 19 31 32 33 34 35 47 48 49
t
SCLKL
t
DDO
t
CYC
BUSY
BIT
BUSY
BIT
BUSY
BIT
D
A
15
D
B
15
D
C
15 D
C
14 D
C
13
D
A
14 D
A
13
D
B
14 D
B
13
D
A
1
D
B
1
D
C
1
D
A
0
D
B
0
D
C
0
D
A
15
D
B
15
D
A
14
D
B
14
D
A
1
D
A
15 D
A
14 D
A
1D
A
10
D
A
0
D
B
1D
B
0
t
HSCKCNF
t
SSCKCNF