LTC2414 LINER [Linear Technology], LTC2414 Datasheet - Page 15

• Manufacturer Part Number: LTC2414
• Description: 8-/16-Channel 24-Bit No Latency TM ADCs
• Manufacturer: LINER [Linear Technology]

APPLICATIO S I FOR ATIO
Table 2. Channel Selection for the LTC2418
* 0
*Default at power up
Output Data Format
The LTC2414/LTC2418 serial output data stream is 32 bits
long. The first 3 bits represent status information indicat-
ing the sign and conversion state. The next 23 bits are the
conversion result, MSB first. The next 5 bits (Bit 5 to Bit 1)
SGL
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MUX ADDRESS
ODD/
SIGN
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
A2 A1 A0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
U
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
U
IN
IN
IN
0
+
–
+
IN
IN
IN
1
–
+
+
W
IN
IN
IN
2
+
–
+
IN
IN
IN
3
–
+
+
U
IN
IN
IN
4
+
–
+
IN
IN
IN
5
–
+
+
IN
IN
IN
6
indicate which channel the conversion just performed was
selected. The address bits programmed during this data
output phase select the input channel for the next conver-
sion cycle. These address bits are output during the sub-
sequent data read, as shown in Figure 3b. The last bit is a
+
–
+
CHANNEL SELECTION
IN
IN
IN
7
–
+
+
IN
IN
IN
8
+
–
+
IN
IN
IN
9
–
+
+
LTC2414/LTC2418
IN
IN
IN
10
+
–
+
IN
IN
IN
11
–
+
+
IN
IN
IN
12
+
–
+
IN
IN
IN
13
–
+
+
IN
IN
IN
14
+
–
+
IN
IN
IN
15
–
+
+
15
241418fa
COM
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–