参数资料
型号: ADS7818EVM
厂商: Texas Instruments
文件页数: 18/21页
文件大小: 0K
描述: EVAL MOD FOR ADS7818
产品培训模块: Data Converter Basics
标准包装: 1
ADC 的数量: 1
位数: 12
采样率(每秒): 500k
数据接口: 串行
输入范围: 0 ~ 5 V
在以下条件下的电源(标准): 11mW @ 500kSPS
工作温度: -40°C ~ 85°C
已用 IC / 零件: ADS7818
已供物品:
产品目录页面: 891 (CN2011-ZH PDF)
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更多...
其它名称: 296-19913
ADS7818EVM-ND
6
ADS7818
TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C, VCC = +5V, fSAMPLE = 500kHz, fCLK = 16 fSAMPLE, and internal +2.5V reference, unless otherwise specified.
CHANGE IN SIGNAL-TO-NOISE RATIO
and SIGNAL-TO-(NOISE+DISTORTION)
vs TEMPERATURE
–20
–40
100
Temperature (
°C)
Delta
from
+25
°C
(dB)
0.2
0.1
0.0
–0.1
–0.2
–0.3
0.3
0
20
40
60
80
SINAD
SNR
f
IN = 100kHz, –0.2dB
CHANGE IN SPURIOUS FREE DYNAMIC RANGE
AND TOTAL HARMONIC DISTORTION
vs TEMPERATURE
–20
–40
100
Temperature (
°C)
SFDR
Delta
from
+25
°C
(dB)
THD
Delta
from
+25
°C
(dB)
0.5
0.0
–0.5
–1.0
–1.5
–2.0
1.0
–0.5
0.0
0.5
1.0
1.5
2.0
–1.0
0
20
40
60
80
THDh
SFDR
h First nine harmonics
f
IN = 100kHz, –0.2dB
of the input frequency
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN = 247kHz, –0.2dB)
Amplitude
(dB)
–100
–80
–60
–40
–20
0
250
62.5
187.5
125
Frequency (kHz)
–120
SPURIOUS FREE DYNAMIC RANGE AND
TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY
10k
100k
1k
1M
Input Frequency (Hz)
SFDR
(dB)
THD
(dB)
85
80
75
70
65
90
85
80
75
70
65
90
THDh
h First nine harmonics
of the input frequency
SFDR
SIGNAL-TO-NOISE RATIO and
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
10k
100k
1k
1M
Input Frequency (Hz)
SNR
and
SINAD
(dB)
74
72
70
68
66
64
76
SINAD
SNR
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ADS7818P 功能描述:模数转换器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ADS7818P 制造商:BURR-BROWN 功能描述:IC 12BIT ADC 7818 DIP8 制造商:Texas Instruments 功能描述:IC 12BIT ADC 500KHZ DIP8 制造商:Texas Instruments 功能描述:IC, 12BIT ADC, 500KHZ, DIP8 制造商:Texas Instruments 功能描述:IC, 12BIT ADC, 500KHZ, DIP8; Resolution (Bits):12bit; Sampling Rate:500kSPS; Supply Voltage Type:Single; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:2.2mA; Digital IC Case Style:DIP; No. of Pins:8; Input ;RoHS Compliant: Yes
ADS7818PB 功能描述:模数转换器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
ADS7818PB 制造商:Texas Instruments 功能描述:IC 12BIT ADC 500KHZ PDIP8 7818
ADS7818PBG4 功能描述:模数转换器 - ADC 12-Bit High Speed Low Power Sampling RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32