Table 2. control byte format – Rainbow Electronics MAX1093 User Manual
Page 14
MAX1091/MAX1093
250ksps, +3V, 8-/4-Channel, 10-Bit ADCs
with +2.5V Reference and Parallel Interface
14
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Table 3. Channel Selection for Single-Ended Operation (SGL/DIF = 1)
*Channels CH4–CH7 apply to MAX1091 only.
A1
CH0
0
+
0
0
A0
0
1
CH2
CH4*
+
0
1
0
+
CH3
-
0
CH1
CH7*
-
CH6*
-
COM
1
CH5*
1
+
-
0
0
0
A2
+
1
0
1
+
1
-
-
1
0
1
1
1
+
1
-
+
-
WR
CLK
CLK
WR
WR GOES HIGH WHEN CLK IS HIGH.
WR GOES HIGH WHEN CLK IS LOW.
t
DH
t
DH
t
CWH
t
CWS
ACQUISITION STARTS
ACQUISITION STARTS
CONVERSION STARTS
CONVERSION STARTS
ACQUISITION ENDS
ACQUISITION ENDS
ACQMOD = "1"
ACQMOD = "1"
ACQMOD = "0"
ACQMOD = "0"
Figure 6b. External Clock and
WR
Timing (External Acquisition Mode)
Table 2. Control Byte Format
D7 (MSB)
D3
D1
D0 (LSB)
D2
D5
PD1
UNI/BIP
A1
A0
A2
ACQMOD
SGL/DIF
PD0
D4
D6