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參數資料
| 型號： | ADS1254E |
| 英文描述： | 24-Bit, 20kHz, Low Power ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 24位20kHz的，低功耗模擬數字轉換器 |
| 文件頁數： | 6/17頁 |
| 文件大小： | 281K |
| 代理商： | ADS1254E |
ADS1254
SBAS213
6
TYPICAL CHARACTERISTICS
(Cont.)
At T
A
= +25
°
C, AV
DD
= +5V, DV
DD
= +1.8V, CLK = 8MHz, and V
REF
= 4.096, unless otherwise specified.
CMR vs COMMON-MODE FREQUENCY
–
70
–
75
–
80
–
85
–
90
–
95
–
100
–
105
C
10
100
1k
10k
100k
Common-Mode Signal Frequency (Hz)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
C
CURRENT vs TEMPERATURE
–
40
–
20
0
20
40
60
80
100
Temperature (
°
C)
AV
DD
(5V)
DV
DD
(1.8V)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
POWER DISSIPATION vs CLK FREQUENCY
Clock Frequency (MHz)
0
1
2
3
4
5
7
6
8
P
Analog (5V)
Digital (3.3V)
Digital (1.8V)
35
30
25
20
15
10
5
0
V
REF
CURRENT vs CLK FREQUENCY
Clock Frequency (MHz)
0
1
2
3
4
5
6
7
8
V
R
μ
A
0
–
20
–
40
–
60
–
80
–
100
–
120
–
140
–
160
TYPICAL FFT
(1kHz input at 0.1dB less than full-scale)
Input Signal Frequency (kHz)
0
1
2
3
4
5
6
7
8
9
10
11
R
CMR AT 60Hz vs CLK FREQUENCY
–
50
–
60
–
70
–
80
–
90
–
100
–
110
C
Clock Frequency (MHz)
0
1
2
3
4
5
6
7
8
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相關代理商/技術參數 |
參數描述 |
|---|---|
| ADS1254E | 制造商:Texas Instruments 功能描述:IC 24BIT ADC SMD 1254 SSOP20 制造商:Texas Instruments 功能描述:IC, 24BIT ADC, SMD, 1254, SSOP20 制造商:Texas Instruments 功能描述:IC, 24BIT ADC, SMD, 1254, SSOP20; Resolution (Bits):24bit; Sampling Rate:20.8kSPS; Supply Voltage Type:Single; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:800A; Digital IC Case Style:SSOP; No. of Pins:20; ;RoHS Compliant: Yes |
| ADS1254E/2K5 | 功能描述:模數轉換器 - ADC 24-Bit 20kHz Low Power RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS1254E/2K5G4 | 功能描述:模數轉換器 - ADC 24-Bit 20kHz Low Power RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS1254EG4 | 功能描述:模數轉換器 - ADC 24-Bit 20kHz Low Power RoHS:否 制造商:Texas Instruments 通道數量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS1254-EP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:24-Bit, 20-kHz, LOW POWER ANALOG-TO-DIGITAL CONVERTER |
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