參數(shù)資料
型號: LTC2418CGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 8-/16-Channel 24-Bit No Latency TM ADCs
中文描述: 16-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO28
封裝: 0.150 INCH, PLASTIC, SSOP-28
文件頁數(shù): 14/48頁
文件大?。?/td> 775K
代理商: LTC2418CGN
LTC2414/LTC2418
14
241418fa
APPLICATIOU
W
U
U
Figure 3a. Input/Output Data Timing
CS
SDO
Hi-Z
SIG
DMY
BIT29
MSB
B22
CONVERSON RESULT
BIT28
BIT27
BIT26
BIT25
BIT24
LSB
BIT6
SGL
BIT5
A2
BIT3
A1
BIT2
A0
BIT1
PARITY
BIT0
ODD/
SIGN
BIT4
BIT30
SCK
SDI
SLEEP
DATA INPUT/OUTPUT
BIT31
EOC
1
0
EN
SGL
A2
A1
A0
DON’T CARE
CONVERSION
241418 F03a
ODD/
SIGN
ADDRESS CORRESPONDING TO RESULT
ADDRESS
N – 1
CONVERSION RESULT
N – 1
ADDRESS
N
OUTPUT
N – 1
ADDRESS
N + 1
OUTPUT
N
ADDRESS
N + 2
OUTPUT
N + 1
SDO
SCK
SDI
OPERATION
Hi-Z
DON’T CARE
CONVERSION N
241418 F03b
CONVERSION N + 1
DON’T CARE
Hi-Z
Hi-Z
CONVERSION RESULT
N
CONVERSION RESULT
N + 1
ADDRESS
N
ADDRESS
N + 1
Figure 3b. Typical Operation Sequence
Table 1. Channel Selection for the LTC2414 (Bit A2 Should Always Be 0)
MUX ADDRESS
ODD/
SGL
SIGN
A2 A1 A0
0
*
0
0
0
0
0
IN
+
0
0
0
0
1
0
0
0
1
0
0
0
0
1
1
0
1
0
0
0
IN
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
1
0
0
0
0
IN
+
1
0
0
0
1
1
0
0
1
0
1
0
0
1
1
1
1
0
0
0
1
1
0
0
1
1
1
0
1
0
1
1
0
1
1
*Default at power up
CHANNEL SELECTION
1
2
3
4
5
6
7
COM
IN
IN
+
IN
IN
+
IN
IN
+
IN
IN
+
IN
IN
+
IN
IN
+
IN
IN
+
IN
IN
IN
IN
IN
IN
IN
IN
IN
+
IN
+
IN
+
IN
+
IN
+
IN
+
IN
+
相關PDF資料
PDF描述
LTC2418IGN 8-/16-Channel 24-Bit No Latency TM ADCs
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LTC2415-1IGN 24-Bit No Latency ADCs with Differential Input and Differential Reference
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相關代理商/技術參數(shù)
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