参数资料
型号: DC682A
厂商: Linear Technology
文件页数: 9/20页
文件大小: 0K
描述: BOARD SAR ADC LTC1859
软件下载: QuikEval System
设计资源: DC682A Design File
DC682A Schematic
标准包装: 1
系列: QuikEval™, SoftSpan™
ADC 的数量: 1
位数: 16
采样率(每秒): 100k
数据接口: MICROWIRE?,串行,SPI?
工作温度: 0°C ~ 70°C
已用 IC / 零件: LTC1859
已供物品:
相关产品: LTC1859CG#PBF-ND - IC ADC 8CH 16BIT 100KSPS 28-SSOP
LTC1859IG#PBF-ND - IC A/D CONV 8CH 16BIT 28-SSOP
LTC1859IG#TRPBF-ND - IC A/D CONV 8CH 16BIT 28-SSOP
LTC1859CG#TRPBF-ND - IC A/D CONV 8CH 16BIT 28-SSOP
LTC1857/LTC1858/LTC1859
17
185789fa
APPLICATIONS INFORMATION
Figure
9.
Nap
Mode
Operation
for
the
L
TC1859*
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
UNI
GAIN
NAP
=
1
SLEEP
=
0
DON’T
CARE
DON’T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
B1
B0
(LSB)
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
UNI
GAIN
NAP
SLEEP
DON’T
CARE
B14
B13
B12
B15
MSB
B11
B10
B9
B8
B1
1859
F09
B0
(LSB)
Hi-Z
SHIFT
A/D
RESULT
OUT
FROM
PREVIOUS
CONVERSION
AND
NEW
CONFIGURATION
WORD
IN
Figure
11.
W
ake
Up
from
Sleep
Mode
for
the
L
TC1859*
Figure
10.
Sleep
Mode
Operation
for
the
L
TC1859*
SGL/
DIFF
1
RD
SCK
SDI
SDO
BUSY
CONVST
2
3
4
5
6
7
8
15
16
ODD/
SIGN
SELECT
1
SELECT
0
UNI
GAIN
NAP
SLEEP
=
0
DON’
T
CARE
DON’
T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
B1
B0
(LSB)
W
A
KE-UP
TIME
READY
t CONV
SLEEP
SHIF
T
W
AKE-UP
CONFIGURA
T
ION
WORD
IN
SGL/
DIFF
1
2
34
5
678
1
5
1
6
ODD/
SIGN
SELECT
1
SELECT
0
UNI
GAIN
NAP
SLEEP
DON’
T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
B1
1859
F11
B0
(LSB)
A/D
RESUL
T
NOT
V
ALID
SHIF
T
A/D
RESUL
T
OUT
AND
NEW
CONFIGURA
TION
WORD
IN
t CONV
*For
the
12-bit
L
TC1857
and
14-bit
L
TC1858,
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
UNI
GAIN
NAP
SLEEP
=
1
DON’
T
CARE
DON’
T
CARE
B14
B13
B12
B15
(MSB)
B11
B10
B9
B8
B1
B0
(LSB)
SHIF
T
W
AKE-UP
CONFIGURA
TION
WORD
IN
1859
F10
A/D
RESUL
T
NOT
V
ALID
CONVST
SHOULD
ST
A
Y
EITHER
HIGH
OR
LOW
IN
SLEEP
MODE
t CONV
SLEEP
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