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參數(shù)資料
| 型號(hào)： | ADS7862Y |
| 英文描述： | Dual 500kHz, 12-Bit, 2 2 Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 雙為500kHz，12位，2通道同步采樣模擬到數(shù)字轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大?。?/td> | 159K |
| 代理商： | ADS7862Y |
5
ADS7862
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 199.9kHz, –0.5dB)
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
A
0
62.5
125
250
187.5
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C,
+V
A
= +V
D
= +5V, V
REF
= internal +2.5V and f
CLK
= 8MHz, f
SAMPLE
= 500kHz, unless otherwise noted.
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 99.9kHz, –0.5dB)
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
A
0
62.5
125
250
187.5
CHANGE IN SIGNAL-TO-NOISE RATIO
AND SIGNAL-TO-(NOISE+DISTORTION)
vs TEMPERATURE
Temperature (
°
C)
0.25
0.2
0.15
0.1
0.05
0
–0.05
–0.1
–0.15
–0.2
–0.25
D
°
C
–40
25
85
SNR
SINAD
CHANGE IN SPURIOUS FREE DYNAMIC RANGE
AND TOTAL HARMONIC DISTORTION
vs TEMPERATURE
Temperature (
°
C)
0.65
0.45
0.25
0.05
–0.15
–0.35
–0.55
–0.75
0.65
0.45
0.25
0.05
–0.15
–0.35
–0.55
–0.75
S
°
C
T
°
C
–40
25
85
SFDR
THD
CHANGE IN POSITIVE GAIN MATCH
vs TEMPERATURE
(Maximum Deviation for All Four Channels)
Temperature (
°
C)
0.6
0.5
0.4
0.3
0.2
0.1
0
C
–40
25
85
150
SIGNAL-TO-NOISE RATIO AND
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
10k
Input Frequency (Hz)
100k
1k
1M
S
74
72
70
68
66
64
76
SINAD
SNR
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADS7862YB | CMOS Hex Schmitt Triggers 14-PDIP -55 to 125 |
| ADS7870 | 12-Bit ADC, MUX, PGA and Internal Reference DATA ACQUISITION SYSTEM |
| ADS7870EA | 12-Bit ADC, MUX, PGA and Internal Reference DATA ACQUISITION SYSTEM |
| ADS7891 | CMOS Hex Schmitt Triggers 14-SO -55 to 125 |
| ADS800E | 12-Bit, 40MHz Sampling ANALOG-TO-DIGITAL CONVERTER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADS7862Y/250 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 500kHz 12-Bit 2+2 Ch Sim Smpl ADC 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 |
| ADS7862Y/250G4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 500kHz 12-Bit 2+2 Ch Sim Smpl ADC 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 |
| ADS7862Y/2K | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 500kHz 12-Bit 2+2 Ch Sim Smpl ADC 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 |
| ADS7862Y/2KG4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual 500kHz 12-Bit 2+2 Ch Sim Smpl ADC 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 |
| ADS7862YB | 制造商:BB 制造商全稱:BB 功能描述:Dual 500kHz, 12-Bit, 2 2 Channel Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER |
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