参数资料
型号: DC979A
厂商: Linear Technology
文件页数: 5/32页
文件大小: 0K
描述: BOARD DELTA SIGMA ADC LTC2442
软件下载: QuikEval System
设计资源: DC979A Design File
DC979A Schematic
标准包装: 1
系列: QuikEval™
ADC 的数量: 1
位数: 24
采样率(每秒): 8k
数据接口: MICROWIRE?,串行,SPI?
工作温度: 0°C ~ 70°C
已用 IC / 零件: LTC2442
已供物品:
相关产品: LTC2442IG#TRPBF-ND - IC ADC 24BIT 250MSPS 36-SSOP
LTC2442CG#TRPBF-ND - IC ADC 24BIT 250MSPS 36-SSOP
LTC2442IG#PBF-ND - IC ADC 24BIT 4CH 36-SSOP
LTC2442CG#PBF-ND - IC ADC 24BIT 4CH 36-SSOP
LTC2442
13
2442fa
For more information www.linear.com/LTC2442
Table 3. Channel Selection
MUX ADDRESS
CHANNEL SELECTION
SGL
ODD/SIGN
A2
A1
A0
CH0
CH1
CH2
CH3
COM
0
SEL+
SEL
0
1
SEL+
SEL
0
1
0
SEL
SEL+
0
1
0
1
SEL
SEL+
1
0
SEL+
SEL
1
0
1
SEL+
SEL
1
0
SEL+
SEL
1
0
1
SEL+
SEL
Table 4. Speed/Resolution Selection
OSR3
OSR2
OSR1
OSR0
TWOX
CONVERSION RATE
RMS
NOISE
ENOB
OSR
LATENCY
INTERNAL
9MHZ
Clock
EXTERNAL
10.24MHz
Clock
0
Keep Previous Speed/Resolution
0
1
0
3.52kHz
4kHz
23V
17.7
64
none
0
1
0
1.76kHz
2kHz
36V
20.4
128
none
0
1
0
879Hz
1kHz
2.1V
21.2
256
none
0
1
0
439Hz
500Hz
1.5V
21.6
512
none
0
1
0
1
0
220Hz
250Hz
1.2V
22
1024
none
0
1
0
110Hz
125Hz
840nV
22.5
2048
none
0
1
0
55Hz
62.5Hz
630nV
22.9
4096
none
1
0
27.5Hz
31.25Hz
430nV
23.5
8192
none
1
0
1
0
13.73Hz
15.625Hz
305nV
24
16384
none
1
0
6.875Hz
7.8125Hz
220nV
24.4
32768
none
0
1
Keep Previous Speed/Resolution
0
1
7.03kHz
8kHz
23V
17.7
64
1 cycle
0
1
0
1
3.52kHz
4kHz
3.6V
20.4
128
1 cycle
0
1
1.76kHz
2kHz
2.1V
21.2
256
1 cycle
0
1
0
1
879Hz
1kHz
1.5V
21.6
512
1 cycle
0
1
0
1
439Hz
500Hz
1.2V
22
1024
1 cycle
0
1
0
1
220Hz
250Hz
840nV
22.5
2048
1 cycle
0
1
110Hz
125Hz
630nV
22.9
4096
1 cycle
1
0
1
55Hz
62.5Hz
430nV
23.5
8192
1 cycle
1
0
1
27.5Hz
31.25Hz
305nV
24
16384
1 cycle
1
13.73Hz
15.625Hz
220nV
24.4
32768
1 cycle
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