參數(shù)資料
型號(hào): ADS7844EB
元件分類: 通用總線功能
英文描述: CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-SO -55 to 125
中文描述: 12位,8通道串行輸出采樣模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù): 7/14頁
文件大小: 204K
代理商: ADS7844EB
7
ADS7844
SUPPLY CURRENT vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
S
μ
A
400
350
300
250
200
150
100
60
80
POWER DOWN SUPPLY CURRENT
vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
S
140
120
100
80
60
40
20
60
80
Output Code
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
INTEGRAL LINEARITY ERROR vs CODE
800
H
FFF
H
000
H
I
Output Code
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
DIFFERENTIAL LINEARITY ERROR vs CODE
800
H
FFF
H
000
H
D
CHANGE IN GAIN vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
D
0.15
0.10
0.05
0.00
–0.05
–0.10
–0.15
60
80
CHANGE IN OFFSET vs TEMPERATURE
20
–40
100
–20
0
40
Temperature (C)
D
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
60
80
TYPICAL PERFORMANCE CURVES:+2.7V
(CONT)
At T
A
= +25
°
C, +V
CC
= +2.7V, V
REF
= +2.5V, f
SAMPLE
= 125kHz, and f
CLK
= 16 f
SAMPLE
= 2MHz, unless otherwise noted.
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PDF描述
ADS7844N 12-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7844NB CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-TSSOP -55 to 125
ADS7845 CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-TSSOP -55 to 125
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ADS7844EB/2K5 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8-Ch Serial Output 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
ADS7844EB/2K5G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8-Ch Serial Output 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
ADS7844EBG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8-Ch Serial Output 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
ADS7844EG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 8-Ch Serial Output 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
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