参数资料
型号: MAX1168
厂商: Maxim Integrated Products, Inc.
英文描述: Multichannel. 16-Bit. 200ksps Analog-to-Digital Converters
中文描述: 多通道、16位、200ksps模数转换器
文件页数: 1/30页
文件大小: 462K
代理商: MAX1168
General Description
The MAX1167/MAX1168 low-power, multichannel, 16-
bit analog-to-digital converters (ADCs) feature a suc-
cessive-approximation ADC, integrated +4.096V
reference, a reference buffer, an internal oscillator,
automatic power-down, and a high-speed SPI/
QSPI/MICROWIRE-compatible interface. The
MAX1167/MAX1168 operate with a single +5V analog
supply and feature a separate digital supply, allowing
direct interfacing with +2.7V to +5.5V digital logic.
The MAX1167/MAX1168 consume only 2.9mA (AV
DD
=
DV
DD
= +5V) at 200ksps when using an external reference.
AutoShutdown reduces the supply current to 145μA at
10ksps and to less than 10μA at reduced sampling rates.
The MAX1167 includes a 4-channel input multiplexer, and
the MAX1168 accepts up to eight analog inputs.
In addition, digital signal processor (DSP)-initiated con-
versions are simplified with the DSP frame-sync input and
output featured in the MAX1168. The MAX1168 includes
a data-bit transfer input to select between 8-bit-wide or
16-bit-wide data-transfer modes. Both devices feature a
scan mode that converts each channel sequentially or
one channel continuously.
Excellent dynamic performance and low power, com-
bined with ease of use and an integrated reference, make
the MAX1167/MAX1168 ideal for control and data-acqui-
sition operations or for other applications with demanding
power consumption and space requirements. The
MAX1167 is available in a 16-pin QSOP package and the
MAX1168 is available in a 24-pin QSOP package. Both
devices are guaranteed over the commercial (0°C to
+70°C) and extended (-40°C to +85°C) temperature
ranges. Use the MAX1168 evaluation kit to evaluate the
MAX1168.
Applications
Motor Control
Industrial Process Control
Industrial I/O Modules
Data-Acquisition Systems
Thermocouple Measurements
Accelerometer Measurements
Features
o
16-Bit Resolution, ±1 LSB DNL (max)
o
+5V Single-Supply Operation
o
Adjustable Logic Level (+2.7V to +5.25V)
o
Input Voltage Range: 0 to V
REF
o
Internal (+4.096V) or External (+3.8V to AV
DD
)
Reference
o
Internal Track/Hold, 4MHz Input Bandwidth
o
Internal or External Clock
o
SPI/QSPI/MICROWIRE-Compatible Serial
Interface, MAX1168 Performs DSP-Initiated
Conversions
o
8-Bit-Wide or 16-Bit-Wide Data-Transfer Mode
(MAX1168 Only)
o
4-Channel (MAX1167) or 8-Channel (MAX1168)
Input Mux
Scan Mode Sequentially Converts Multiple
Channels or One Channel Continuously
o
Low Power
2.9mA at 200ksps
1.45mA at 100ksps
145μA at 10ksps
0.6μA in Full Power-Down Mode
o
Small Package Size
16-Pin QSOP (MAX1167)
24-Pin QSOP (MAX1168)
M
Multichannel, 16-Bit, 200ksps Analog-to-Digital
Converters
________________________________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
Ordering Information
19-2956; Rev 0; 8/03
EVALUATION KIT
AVAILABLE
PART
TEMP RANGE
PIN-
PACKAGE
INL
(LSB)
MAX1167
ACEE
MAX1167BCEE
MAX1167CCEE
MAX1167AEEE*
MAX1167BEEE*
MAX1167CEEE*
*
Future product—contact factory for availability.
0
°
C to +70
°
C
0
°
C to +70
°
C
0
°
C to +70
°
C
-40
°
C to +85
°
C
-40
°
C to +85
°
C
-40
°
C to +85
°
C
16 QSOP
16 QSOP
16 QSOP
16 QSOP
16 QSOP
16 QSOP
±
1.2
±
2
±
3
±
1.2
±
2
±
3
Ordering Information continued at end of data sheet.
SPI/QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
AutoShutdown is a trademark of Maxim Integrated Products, Inc.
Pin Configurations appear at end of data sheet.
相关PDF资料
PDF描述
MAX1167AEEE Multichannel, 16-Bit, 200ksps Analog-to-Digital Converters
MAX1167-MAX1168 Multichannel, 16-Bit, 200ksps Analog-to-Digital Converters
MAX1168CEEG Multichannel, 16-Bit, 200ksps Analog-to-Digital Converters
MAX1167ACEE TRANS NPN 50VCEO 1A TO-92L
MAX1167BCEE TRANS NPN 20VCEO 1A TO-92L
相关代理商/技术参数
参数描述
MAX1168ACEG 功能描述:模数转换器 - 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
MAX1168ACEG+ 功能描述:模数转换器 - 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
MAX1168ACEG+T 功能描述:模数转换器 - 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
MAX1168ACEG-T 功能描述:模数转换器 - 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
MAX1168AEEG 功能描述:模数转换器 - 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