参数资料
型号: ADS1259EVM-PDK
厂商: Texas Instruments
文件页数: 46/48页
文件大小: 0K
描述: KIT PERFORMANCE DEMO FOR ADS1259
标准包装: 1
ADC 的数量: 1
位数: 24
采样率(每秒): 14k
数据接口: 串行,SPI?
工作温度: -40°C ~ 125°C
已用 IC / 零件: ADS1259
已供物品: 2 个板,文档,软件
其它名称: 296-30635
ADS1259EVM-PDK-ND
200
180
160
140
120
100
80
60
40
20
0
Reading( V)
m
Occurrences
5.0
DataRate=10SPS
ShortedInput
512Samples
4.0
3.0
2.0
1.0
0
-
1.0
-
2.0
-
3.0
-
4.0
-
5.0
-
4.5
-
3.5
-
2.5
-
1.5
-
0.5
4.5
3.5
2.5
1.5
160
140
120
100
80
60
40
20
0
Reading( V)
m
Occurrences
5.0
DataRate=60SPS
ShortedInput
512Samples
4.0
3.0
2.0
1.0
0
-
1.0
-
2.0
-
3.0
-
4.0
-
5.0
-
4.5
-
3.5
-
2.5
-
1.5
-
0.5
4.5
3.5
2.5
1.5
1600
1400
1200
1000
800
600
400
200
0
Reading( V)
m
Occurrences
50
DataRate=14.4kSPS
ShortedInput
4096Samples
40
30
20
10
0
-
10
-
20
-
30
-
40
-
50
-
45
-
35
-
25
-
15
-
5
45
35
25
15
2800
2400
2000
1600
1200
800
400
0
Reading( V)
m
Occurrences
-
25.0
DataRate=400SPS
ShortedInput
4096Samples
-
20.0
-
15.0
-
10.0
-
5.0
0
5.0
10.0
15.0
20.0
25.0
22.5
17.5
12.5
7.5
2.5
-
2.5
-
22.5
-
17.5
-
12.5
-
7.5
25
24
23
22
21
20
19
Temperature( C)
°
ENOB(rms)
125
DataRate=10SPS
-55
-35
-15
5
25
45
65
85
105
DataRate=60SPS
DataRate=14.4kSPS
16
14
12
10
8
6
4
2
0
ENOB(rms)
Occurrences
23.5
DataRate=60SPS
30Units
23.4
23.2
23.0
22.8
22.6
22.4
22.2
22.0
22.1
22.3
22.5
22.7
22.9
23.1
23.3
SBAS424D
– JUNE 2009 – REVISED AUGUST 2011
TYPICAL CHARACTERISTICS
At TA = +25°C, AVDD = +2.5V, AVSS = –2.5V, DVDD = 3.3V, VREF = 2.5V, VREFN = AVSS, fCLK = 7.3728MHz, and
fDATA = 60SPS, unless otherwise noted.
NOISE DISTRIBUTION HISTOGRAM
Figure 2.
Figure 3.
NOISE DISTRIBUTION HISTOGRAM
Figure 4.
Figure 5.
EFFECTIVE NUMBER OF BITS vs TEMPERATURE
EFFECTIVE NUMBER OF BITS HISTOGRAM
Figure 6.
Figure 7.
Copyright
2009–2011, Texas Instruments Incorporated
7
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ADS1259EVM-PDK 制造商:Texas Instruments 功能描述:DEVELOPMENT TOOL
ADS1259IPW 功能描述:模数转换器 - ADC Low-Noise 14kSPS 24B ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ADS1259IPW 制造商:Texas Instruments 功能描述:A/D CONVERTER (A-D) IC
ADS1259IPWR 功能描述:模数转换器 - ADC Low-Noise 14kSPS 24B ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ADS1259QPWRQ1 功能描述:24 Bit Analog to Digital Converter 1 Input 1 Sigma-Delta 20-TSSOP 制造商:texas instruments 系列:- 包装:剪切带(CT) 零件状态:有效 位数:24 采样率(每秒):14k 输入数:1 输入类型:差分,单端 数据接口:SPI 配置:ADC 无线电 - S/H:ADC:- A/D 转换器数:1 架构:三角积分 参考类型:外部 电压 - 电源,模拟:5V 电压 - 电源,数字:2.7 V ~ 5.25 V 特性:PGA 工作温度:-40°C ~ 105°C 封装/外壳:20-TSSOP(0.173",4.40mm 宽) 供应商器件封装:20-TSSOP 标准包装:1