參數(shù)資料
型號: LTC1856IG#PBF
廠商: Linear Technology
文件頁數(shù): 13/24頁
文件大小: 0K
描述: IC ADC 16BIT 100KSPS 28-SSOP
標準包裝: 47
位數(shù): 16
采樣率(每秒): 100k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 40mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應商設(shè)備封裝: 28-SSOP
包裝: 管件
輸入數(shù)目和類型: 8 個單端,雙極;4 個差分,雙極
20
LTC1854/LTC1855/LTC1856
185456fa
APPLICATIO S I FOR ATIO
WU
UU
Figure
9.
Nap
Mode
Operation
for
the
LTC1856*
SGL/
DIFF
1
RD
SCK
SDI
Hi-Z
SDO
BUSY
CONVST
2
3
4
5
6
7
8
15
16
ODD/
SIGN
SELECT
1
SELECT
0
X
NAP
=
1
SLEEP
=
0
DON’T
CARE
DON’T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
t CONV
Hi-Z
NAP
t ACQ
SHIFT
CONFIGURATION
WORD
IN
SGL/
DIFF
1
2
34
5
678
1
5
1
6
ODD/
SIGN
SELECT
1
SELECT
0
X
NAP
SLEEP
DON’T
CARE
B14
B13
B12
B15
MSB
B11
B10
B9
B8
Hi-Z
SHIFT
A/D
RESULT
OUT
FROM
PREVIOUS
CONVERSION
AND
NEW
CONFIGURATION
WORD
IN
18545
F09
B1
B0
B1
B0
Figure
11.
Wake
Up
from
Sleep
Mode
for
the
LTC1856*
Figure
10.
Sleep
Mode
Operation
for
the
LTC1856*
SGL/
DIFF
1
RD
SCK
SDI
SDO
BUSY
CONVST
2
3
4
5
6
7
8
15
16
ODD/
SIGN
SELECT
1
SELECT
0
X
NAP
SLEEP
=
0
DON’T
CARE
DON’T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
WAKE-UP
TIME
READY
t CONV
SLEEP
SHIFT
WAKE-UP
CONFIGURATION
WORD
IN
SGL/
DIFF
1
2
34
5
678
1
5
1
6
ODD/
SIGN
SELECT
1
SELECT
0
X
NAP
SLEEP
DON’T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
A/D
RESULT
NOT
VALID
SHIFT
A/D
RESULT
OUT
AND
NEW
CONFIGURATION
WORD
IN
t CONV
18545
F11
B1
B0
B1
B0
*For
the
12-bit
LTC1854
and
14-bit
LTC1855
the
last
four
and
two
bits
of
the
SDO
will
output
zeros,
respectively.
SGL/
DIFF
1
RD
SCK
SDI
SDO
BUSY
CONVST
2
3
4
5
6
7
8
15
16
ODD/
SIGN
SELECT
1
SELECT
0
X
NAP
SLEEP
=
1
DON’T
CARE
DON’T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
SHIFT
SLEEP
CONFIGURATION
WORD
IN
A/D
RESULT
FROM
PREVIOUS
CONVERSION
CONVST
SHOULD
STAY
EITHER
HIGH
OR
LOW
IN
SLEEP
MODE
t CONV
SLEEP
18545
F10
B1
B0
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