参数资料
型号: ADS7818EVM
厂商: Texas Instruments
文件页数: 17/21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
5
ADS7818
TYPICAL PERFORMANCE CURVES (Cont.)
At TA = +25°C, VCC = +5V, fSAMPLE = 500kHz, fCLK = 16 fSAMPLE, and internal +2.5V reference, unless otherwise specified.
POWER SUPPLY REJECTION
vs POWER SUPPLY RIPPLE FREQUENCY
1
10
100
1k
10k
100k
1M
Power Supply Ripple Frequency (Hz)
Power
Supply
Rejection
(mV/V)
30
25
20
15
10
5
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN = 10.9kHz, –0.2dB)
0
250
62.5
187.5
125
Frequency (kHz)
Amplitude
(dB)
–120
–100
–80
–60
–40
–20
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN = 102kHz, –0.2dB)
Amplitude
(dB)
–100
–80
–60
–40
–20
0
250
62.5
187.5
125
Frequency (kHz)
–120
CHANGE IN FULL-SCALE ERROR
vs EXTERNAL REFERENCE VOLTAGE
2.3
2.0
2.5
2.1
2.2
2.4
External Reference Voltage (V)
Delta
from
V
REF
=
2.5V
(mV)
–1.2
0.2
–0.4
–0.6
–0.8
–1.0
–0.2
0.0
CHANGE IN OFFSET
vs EXTERNAL REFERENCE VOLTAGE
2.5
1.9
3.1
2.1
2.3
2.7
2.9
External Reference Voltage (V)
Delta
from
V
REF
=
2.5V
(mV)
–0.4
0.5
0.0
–0.1
–0.2
–0.3
0.1
0.2
0.3
0.4
PEAK-TO-PEAK NOISE
vs EXTERNAL REFERENCE VOLTAGE
2.3
2.0
2.5
2.1
2.2
2.4
External Reference Voltage (LSB)
Peak-to-Peak
Noise
(LSB)
0.40
0.70
0.65
0.60
0.55
0.50
0.45
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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