参数资料
型号: DC586A
厂商: Linear Technology
文件页数: 10/40页
文件大小: 0K
描述: BOARD DELTA SIGMA ADC LTC2431
软件下载: QuikEval System
设计资源: DC586A Design File
DC586A Schematic
标准包装: 1
系列: QuikEval™
ADC 的数量: 2
位数: 20
采样率(每秒): 7.5
数据接口: MICROWIRE?,串行,SPI?
工作温度: 0°C ~ 70°C
已用 IC / 零件: LTC2431
已供物品:
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LTC2430/LTC2431
18
24301f
Figure 7. External Serial Clock, CS = 0 Operation
Figure 8. Internal Serial Clock, Single Cycle Operation
APPLICATIO S I FOR ATIO
WU
UU
EOC
BIT 23
SDO
SCK
(EXTERNAL)
CS
MSB
SIG
BIT 0
LSB
BIT 19
BIT 18
BIT 20
BIT 21
BIT 22
DATA OUTPUT
CONVERSION
2431 F07
CONVERSION
VCC
FO
REF+
REF
SCK
IN+
IN
SDO
GND
CS
REFERENCE
VOLTAGE
0.1V TO VCC
ANALOG INPUT RANGE
–0.5VREF TO 0.5VREF
2-WIRE I/O
1
F
2.7V TO 5.5V
= 50Hz REJECTION
= EXTERNAL OSCILLATOR
= 60Hz REJECTION
VCC
LTC2430/
LTC2431
SDO
SCK
(INTERNAL)
CS
MSB
SIG
BIT 0
LSB
TEST EOC
BIT 19
BIT 18
BIT 20
BIT 21
BIT 22
EOC
BIT 23
SLEEP
TEST EOC
(OPTIONAL)
DATA OUTPUT
CONVERSION
2431 F08
<tEOCtest
VCC
10k
Hi-Z
VCC
FO
REF+
REF
SCK
IN+
IN
SDO
GND
CS
REFERENCE
VOLTAGE
0.1V TO VCC
ANALOG INPUT RANGE
–0.5VREF TO 0.5VREF
3-WIRE
SPI INTERFACE
1
F
2.7V TO 5.5V
LTC2430/
LTC2431
= 50Hz REJECTION
= EXTERNAL OSCILLATOR
= 60Hz REJECTION
VCC
TEST EOC
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