参数资料
型号: ADS1241EVM
厂商: Texas Instruments
文件页数: 30/30页
文件大小: 0K
描述: EVAL MODULE FOR ADS1241
标准包装: 1
ADC 的数量: 1
位数: 24
采样率(每秒): 15
数据接口: SPI?
输入范围: 0 ~ 2.5 V
在以下条件下的电源(标准): 0.6mW @ 3V
工作温度: -40°C ~ 85°C
已用 IC / 零件: ADS1241M
已供物品:
相关产品: ADS1241EG4-ND - IC ADC 24-BIT SER PROGBL 28-SSOP
ADS1241E/1KG4-ND - IC ADC 24-BIT SER PROGBL 28-SSOP
296-25895-2-ND - IC ADC 24-BIT SER PROGBL 28-SSOP
ADS1241E-ND - IC ADC 24-BIT SER PROGBL 28-SSOP
其它名称: 296-13537
ADS1240, 1241
9
SBAS173F
www.ti.com
TYPICAL CHARACTERISTICS (Cont.)
All specifications AVDD = +5V, DVDD = +5V, fOSC = 2.4576MHz, PGA = 1, fDATA = 15Hz, and VREF ≡ (REF IN+) – (REF IN–) = +2.5V, unless otherwise specified.
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
OFFSET DAC
NOISE vs SETTING
Offset DAC Setting
Noise
(rms,
ppm
of
FS)
–128
–96
–64
–32
0
32
64
96
128
200
170
140
110
80
50
20
–10
–40
–70
–100
OFFSET DAC
OFFSET vs TEMPERATURE
(Cal at 25
°C)
Offset
(ppm
of
FSR)
Temperature (
°C)
–50
–30
10
–10
30
50
70
90
3500
3000
2500
2000
1500
1000
500
0
NOISE HISTOGRAM
10k Readings
V
IN = 0V
ppm of FS
–3.5 –3.0
Number
of
Occurrences
–2.5 –2.0 –1.5 –1 –0.5 0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
1.00020
1.00016
1.00012
1.00008
1.00004
1.00000
0.99996
0.99992
0.99988
0.99984
0.99980
0.99976
OFFSET DAC
GAIN vs TEMPERATURE
(Cal at 25
°C)
Gain
(Normalized)
Temperature (
°C)
–50
–30
10
–10
30
50
70
90
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