参数资料
型号: MAX1188
厂商: Maxim Integrated Products, Inc.
元件分类: ADC
英文描述: 16-Bit. 135ksps. Single-Supply ADCs with Bipolar Analog Input Range
中文描述: 16位、135ksps、单电源ADC,提供双极性模拟输入范围
文件页数: 1/14页
文件大小: 330K
代理商: MAX1188
General Description
The MAX1178/MAX1188 16-bit, low-power, successive-
approximation analog-to-digital converters (ADCs) fea-
ture automatic power-down, a factory-trimmed internal
clock, and a byte-wide parallel interface. The devices
operate from a single +4.75V to +5.25V analog supply
and feature a separate digital supply input for direct
interface with a +2.7V to +5.25V digital logic.
The MAX1188 accepts a bipolar analog input voltage
range of ±10V, while the MAX1178 accepts a bipolar
analog input voltage range of ±5V. All devices consume
no more than 26.5mW at a sampling rate of 135ksps
when using an external reference, and 31mW when using
the internal +4.096V reference. AutoShutdown reduces
supply current to 0.4mA at 10ksps.
The MAX1178/MAX1188 are ideal for high-perfor-
mance, battery-powered, data-acquisition applications.
Excellent AC performance (THD = -100dB) and DC
accuracy (±2 LSB INL) make the MAX1178/MAX1188
ideal for industrial process control, instrumentation, and
medical applications.
The MAX1178/MAX1188 are available in a 20-pin
TSSOP package and are fully specified over the -40°C
to +85°C extended temperature range and the 0°C to
+70°C commercial temperature range.
Applications
Temperature Sensing and Monitoring
Industrial Process Control
I/O Modules
Data-Acquisition Systems
Precision Instrumentation
Features
o
Byte-Wide Parallel Interface
o
Analog Input Voltage Range: ±10V, ±5V
o
Single +4.75V to +5.25V Analog Supply Voltage
o
Interface with +2.7V to +5.25V Digital Logic
o
±2 LSB INL
o
±1 LSB DNL
o
Low Supply Current (max)
2.9mA (External Reference)
3.8mA (Internal Reference)
5μA AutoShutdown Mode
o
Small Footprint
o
20-Pin TSSOP Package
Ordering Information
M
16-Bit, 135ksps, Single-Supply ADCs with
Bipolar Analog Input Range
________________________________________________________________
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
D0–D7
OR
D8–D15
μ
P DATA
BUS
AV
DD
DV
DD
AGND DGND
+5V ANALOG +5V DIGITAL
ANALOG INPUT
AIN
HBEN
EOC
CS
R/C
REF
REFADJ
HIGH
BYTE
LOW
BYTE
10
μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
MAX1178
MAX1188
Typical Operating Circuit
19-2755; Rev 1; 8/03
AutoShutdown is a trademark of Maxim Integrated Products, Inc.
PART
TEMP RANGE
PIN-
PACKAGE
INPUT
VOLTAGE
RANGE (V)
MAX1178
ACUP
MAX1178BCUP
MAX1178CCUP
MAX1178AEUP
MAX1178BEUP
MAX1178CEUP
Ordering Information continued at end of data sheet.
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
20 TSSOP
20 TSSOP
20 TSSOP
20 TSSOP
20 TSSOP
20 TSSOP
±
5
±
5
±
5
±
5
±
5
±
5
Pin Configuration and Functional Diagram appear at end of
data sheet.
相关PDF资料
PDF描述
MAX1178ACUP 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
MAX1178AEUP 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
MAX1178BCUP 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
MAX1178CCUP 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
MAX1178CEUP 16-Bit, 135ksps, Single-Supply ADCs with Bipolar Analog Input Range
相关代理商/技术参数
参数描述
MAX1188ACUP 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
MAX1188ACUP+ 功能描述:模数转换器 - ADC 16-Bit 135ksps 4.2V 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
MAX1188ACUP+T 功能描述:模数转换器 - ADC 16-Bit 135ksps 4.2V 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
MAX1188ACUP-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
MAX1188AEUP 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