参数资料
型号: MAX11131ATI+
厂商: Maxim Integrated Products
文件页数: 13/37页
文件大小: 0K
描述: IC ADC 12BIT SRL 28-TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 25
位数: 12
采样率(每秒): 3M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 2.76W
电压电源: 模拟和数字
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(5x5)
包装: 管件
20
Maxim Integrated
MAX11129–MAX11132
3Msps, Low-Power, Serial 12-/10-Bit,
8-/16-Channel ADCs
into ADC memory, the pattern may be repeated indefi-
nitely or changed at any time.
For example, the maximum throughput of MAX11129–
MAX11132 is 3Msps. Traditional ADC scan modes allow
up to 16-channel conversions in ascending order. In this
case, the effective throughput per channel is 3Msps/16
channel or 187.5ksps. The maximum input frequency
that the ADC can resolve (Nyquist Theorem) is 93.75kHz.
If all 16 channels must be measured, with some chan-
nels having greater than 93.75kHz input frequency, the
user must revert back to manual mode requiring con-
stant communication on the serial interface. SampleSet
technology solves this problem. Figure 9 provides a
SampleSet use-model example.
Figure 9. SampleSet Use-Model Example
SAMPLE SET
(DEPTH = 256)
1ST CYCLE2ND CYCLE3RD CYCLE4TH CYCLE5TH CYCLE6TH CYCLE7TH CYCLE8TH CYCLE9TH CYCLE
POTENTIAL SampleSet PATTERN
CHANNEL:
ENTRY NO.:
AIN2/
AIN3
AIN2/
AIN3
AIN2/
AIN3
AIN2/
AIN3
AIN0
AIN1
AIN0
254
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
5
4
3
2
1
255
256
AIN1
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
AIN11
AIN12
AIN13
AIN14
AIN15
120 CONVERSIONS:
AIN0 AND AIN1
135
1
122
123
124
125
256
120 CONVERSIONS:
AIN0 AND AIN1
SampleSet REPEATS: LENGTH = 256
100kHz
100 CYCLES
10kHz
10 CYCLES
1kHz
1 CYCLES
CS
AIN0
AIN1
2
3
5
7
9
11
13
15
17
19
21
23
25
27
29
4
6
8
10
12
14
16
tS = 1/fS = 1/3Msps = 333.33ns
TS
fin = 100kHz
18
31
20
22
24
26
28
30
32
5s
10s
FULLY
DIFFERENTIAL
AIN0
ANALOG
INPUTS
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN11
AIN12
AIN13
AIN9
AIN10
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相关代理商/技术参数
参数描述
MAX11131ATI+ 功能描述:模数转换器 - ADC 12Bit 16Ch 3Msps Precision ADC 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
MAX11131ATI+T 功能描述:模数转换器 - ADC 12Bit 16Ch 3Msps Precision ADC 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
MAX11131AUI+ 功能描述:模数转换器 - ADC 12Bit 16 Ch 3Msps Serial ADC 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
MAX11131AUI+T 功能描述:模数转换器 - ADC 12Bit 16 Ch 3Msps Serial ADC 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
MAX11131EVKIT# 功能描述:数据转换 IC 开发工具 MAX11131 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V