參數(shù)資料
型號: ADS7834EB
英文描述: 12-Bit High Speed Low Power Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位高速低功耗采樣模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/13頁
文件大小: 145K
代理商: ADS7834EB
5
ADS7834
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 9.77kHz, –0.2dB)
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
A
0
50
100
150
200
250
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
CC
= +5V, f
SAMPLE
= 500kHz, f
CLK
= 16 f
SAMPLE
, and internal +2.5V reference, unless otherwise specified.
FULL-SCALE ERROR
vs EXTERNAL REFERENCE VOLTAGE
External Reference Voltage (V)
0.300
0.200
0.100
0.000
–0.100
–0.200
–0.300
–0.400
–0.500
–0.600
D
R
2.0
2.1
2.2
2.3
2.4
2.5
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 977Hz, –0.2dB)
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
A
0
50
100
150
200
250
PEAK-TO-PEAK NOISE
vs EXTERNAL REFERENCE VOLTAGE
2.2
2
2.5
2.1
2.3
External Reference Voltage (V)
P
0.90
0.85
0.80
0.75
0/70
0.65
0.60
0.55
0.50
2.4
POWER SUPPLY REJECTION
vs POWER SUPPLY RIPPLE FREQUENCY
1
1M
10
100
1k
Power Supply Ripple Frequency (Hz)
P
30
25
20
15
10
5
0
10k
100k
OFFSET VOLTAGE vs EXTERNAL
REFERENCE VOLTAGE
External Reference Voltage (V)
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–0.7
–0.8
D
R
2.0
2.2
2.4
2.55
相關(guān)PDF資料
PDF描述
ADS7834P 12-Bit High Speed Low Power Sampling ANALOG-TO-DIGITAL CONVERTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7834EB/250 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7834EB/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7834EB/2K5 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7834EB/2K5G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7834EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS7834 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V