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參數(shù)資料
| 型號(hào)： | ADS774JP |
| 元件分類： | 數(shù)字信號(hào)處理 |
| 英文描述： | CW SW + SPT: Digital Signal Processor 56800 H |
| 中文描述： | 微處理器兼容采樣CMOS模擬數(shù)字轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大小： | 413K |
| 代理商： | ADS774JP |
ADS774
5
FREQUENCY SPECTRUM (±1V, 20kHz Input)
M
Input Frequency (kHz)
0
–60
–120
0
10
–100
–80
–40
–20
20
30
40
50
55
S/(N + D) = 53.1dB
THD = –74.2dB
SNR = 53.1dB
POWER SUPPLY REJECTION
vs SUPPLY RIPPLE FREQUENCY
P
Supply Ripple Frequency (Hz)
80
40
10
10
100
1k
10M
60
20
10k
100k
1M
SIGNAL/(NOISE + DISTORTION) vs
INPUT FREQUENCY AND AMBIENT TEMPERATURE
S
Input Frequency (kHz)
75
70
65
0.1
1
10
100
–55°C
+25°C
+125°C
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
DD
= V
EE
= +5V; Bipolar
±
10V Input Range; sampling frequency of 110kHz; unless otherwise specified. All plots use 4096 point FFTs.
FREQUENCY SPECTRUM (±10V, 2kHz Input)
M
0
–60
–120
–100
–80
–40
–20
Input Frequency (kHz)
0
10
20
30
40
50
55
S/(N + D) = 72.6dB
THD = –93.5dB
SNR = 72.6dB
FREQUENCY SPECTRUM (±10V, 20kHz Input)
M
Input Frequency (kHz)
0
–60
–120
0
10
–100
–80
–40
–20
20
30
40
50
55
S/(N + D) = 70.6dB
THD = –77.5dB
SNR = 71.5dB
SPURIOUS FREE DYNAMIC RANGE, SNR AND THD
vs INPUT FREQUENCY
S
Input Frequency (kHz)
100
80
60
0.1
1
10
100
90
70
Spurious Free Dynamic Range
Total Harmonic Distortion (THD)
Signal-to-Noise Ratio (SNR)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ADS774 | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| ADS774JE | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| ADS774KE | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| ADS774KP | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
| ADS774KU | Microprocessor-Compatible Sampling CMOS ANALOG-to-DIGITAL CONVERTER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADS774JP-3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADS774JPG4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mcrprcsr-Compatible Sampling CMOS 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 |
| ADS774JU | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mcrprcsr-Compatible Sampling CMOS 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 |
| ADS774JU/1K | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mcrprcsr-Compatible Sampling CMOS 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 |
| ADS774JU/1KE4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Mcrprcsr-Compatible Sampling CMOS 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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