參數(shù)資料
型號： ADS7817
英文描述： 12-Bit Differential Input Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述： 12位差分輸入微功耗采樣模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù)： 5/15頁
文件大?。?/td> 172K
代理商： ADS7817
5
ADS7817
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
CC
= +5V, V
REF
= +2.5V, f
SAMPLE
= 200kHz, and f
CLK
= 16 f
SAMPLE
, –In = +2.5V, unless otherwise specified.
73
72
71
70
69
68
67
SIGNAL-TO-NOISE RATIO AND
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
Input Frequency (kHz)
1
10
100
S
SNR
SINAD
80
70
60
50
40
30
20
10
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT LEVEL
Input Level (dB)
–60
–50
–40
–30
–10
–20
0
S
POWER SUPPLY REJECTION vs RIPPLE FREQUENCY
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
P
1
10
100
1000
10000
Ripple Frequency (kHz)
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 9.9kHz, –0.5dB)
0
–20
–40
–60
–80
–100
–120
A
0
25
50
75
100
Frequency (kHz)
95
90
85
80
75
70
65
SPURIOUS FREE DYNAMIC RANGE AND
TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY
Input Frequency (kHz)
1
10
100
S
–95
–90
–85
–80
–75
–70
–65
T
SFDR
THD
CHANGE IN INTEGRAL LINEARITY and DIFFERENTIAL
LINEARITY vs SAMPLE RATE
1.5
1.0
0.5
0
–0.5
D
S
0
80
160
Sample Rate (kHz)
240
320
400
Change in Integral
Linearity (LSB)
Change in Differential
Linearity (LSB)
相關(guān)PDF資料
PDF描述
ADS7817B 12-Bit Differential Input Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7817C 12-Bit Differential Input Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7818 2SC5161
ADS7818E 2SC5161
ADS7818EB 2SC5161
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7817B 制造商:BB 制造商全稱:BB 功能描述:12-Bit Differential Input Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7817C 制造商:BB 制造商全稱:BB 功能描述:12-Bit Differential Input Micro Power Sampling ANALOG-TO-DIGITAL CONVERTER
ADS7817E 制造商:TI 制造商全稱:Texas Instruments 功能描述:12-Bit Differential Input Micro Power Sampling
ADS7817E/250 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit Differential In MicroPwr 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
ADS7817E/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit Differential In MicroPwr 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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