参数资料
型号: MAX11643EEG+T
厂商: Maxim Integrated Products
文件页数: 3/22页
文件大小: 0K
描述: IC ADC 8BIT 8CH 24QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
位数: 8
采样率(每秒): 300k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 762mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 带卷 (TR)
输入数目和类型: 16 个单端,单极
MAX11638/MAX11639/MAX11642/MAX11643
8-Bit, 16-/8-Channel, 300ksps ADCs
with FIFO and Internal Reference
______________________________________________________________________________________
11
Detailed Description
The MAX11638/MAX11639/MAX11642/MAX11643 are
low-power, serial-output, multichannel ADCs with FIFO
capability for system monitoring, process-control, and
instrumentation applications. These 8-bit ADCs have
internal track-and-hold (T/H) circuitry supporting single-
ended inputs. Data is converted from analog voltage
sources in a variety of channel and data-acquisition con-
figurations. Microprocessor (P) control is made easy
through a 3-wire SPI-/QSPI-/MICROWIRE-compatible
serial interface.
Figure 2 shows a simplified functional diagram of the
MAX11638/MAX11639/MAX11642/MAX11643 internal
architecture. The MAX11642/MAX11643 have 16 sin-
gle-ended analog input channels. The MAX11638/
MAX11639 have 8 single-ended analog input channels.
SCLK
DIN
DOUT
CS
tDH
tDOE
tDS
tCH
tCL
tCSS0
tCP
tCSH1
tCSH0
tCSS1
tDOD
tDOT
Figure 1. Detailed Serial-Interface Timing Diagram
8-BIT
SAR
ADC
CONTROL
SERIAL
INTERFACE
OSCILLATOR
FIFO AND
ACCUMULATOR
T/H
CNVST
SCLK
CS
DIN
EOC
DOUT
AIN15
AIN0
AIN1
INTERNAL
REFERENCE
REF
MAX11638/MAX11639/
MAX11642/MAX11643
Figure 2. Functional Diagram
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相关代理商/技术参数
参数描述
MAX11644 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 1-/2-Channel, 2-Wire Serial, 12-Bit ADCs
MAX11644EUA+ 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 5.5V 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
MAX11644EUA+T 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 5.5V 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
MAX11645EUA+ 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 3.6V 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
MAX11645EUA+T 功能描述:模数转换器 - ADC 12-Bit 2Ch 94.4ksps 3.6V 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