参数资料
型号: MAX1270BCAI+
厂商: Maxim Integrated Products
文件页数: 3/20页
文件大小: 0K
描述: IC ADC 12-BIT MULTIRANGE 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
类型: 数据采集系统(DAS),ADC
分辨率(位): 12 b
采样率(每秒): 110k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 单电源
电源电压: 4.75 V ~ 5.25 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
产品目录页面: 1396 (CN2011-ZH PDF)
MAX1270/MAX1271
Multirange, +5V, 8-Channel,
Serial 12-Bit ADCs
______________________________________________________________________________________
11
Table 1. Control-Byte Format
BIT 7
(MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
(LSB)
START
SEL2
SEL1
SEL0
RNG
BIP
PD1
PD0
BIT
NAME
DESCRIPTION
7 (MSB)
START
First logic 1 after CS goes low defines the beginning of the control byte.
6, 5, 4
SEL2, SEL1,
SEL0
These 3 bits select the desired “on” channel (Table 2).
3
RNG
Selects the full-scale input voltage range (Table 3).
2
BIP
Selects the unipolar or bipolar conversion mode (Table 3).
1, 0 (LSB)
PD1, PD0
Select clock and power-down modes (Table 4).
Table 2. Channel Selection
SEL2
SEL1
SEL0
CHANNEL
000
CH0
001
CH1
010
CH2
011
CH3
100
CH4
101
CH5
110
CH6
111
CH7
Table 4. Power-Down and Clock Selection
PD1
PD0
MODE
00
Normal operation (always on), internal clock
mode.
01
Normal operation (always on), external clock
mode.
10
Standby power-down mode (STBYPD), clock
mode unaffected.
11
Full power-down mode (FULLPD), clock mode
unaffected.
Table 3. Range and Polarity Selection for MAX1270/MAX1271
RANGE AND POLARITY SELECTION FOR THE MAX1270
INPUT RANGE
RNG
BIP
Negative
FULL SCALE
ZERO
SCALE (V)
FULL SCALE
0 to +5V
0
0
VREF x 1.2207
0 to +10V
1
0
0
VREF x 2.4414
±5V
0
1
-VREF x 1.2207
0
VREF x 1.2207
±10V
1
-VREF x 2.4414
0
VREF x 2.4414
RANGE AND POLARITY SELECTION FOR THE MAX1271
INPUT RANGE
RNG
BIP
Negative
FULL SCALE
ZERO
SCALE (V)
FULL SCALE
0 to VREF/2
0
0
VREF/2
0 to VREF
10
0
VREF
±VREF/2
0
1
-VREF/2
0
VREF/2
±VREF
11
-VREF
0VREF
相关PDF资料
PDF描述
VE-24L-MY-S CONVERTER MOD DC/DC 28V 50W
VE-24K-MY-S CONVERTER MOD DC/DC 40V 50W
MAX186CCWP+ IC ADC 12BIT SERIAL 20-SOIC
VE-24J-MY-S CONVERTER MOD DC/DC 36V 50W
AD7606BSTZ-RL IC DAS W/ADC 16BIT 64LQFP
相关代理商/技术参数
参数描述
MAX1270BCAI+ 功能描述:模数转换器 - ADC 12-Bit 8Ch 110ksps 4.18V 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
MAX1270BCAI+ 制造商:Maxim Integrated Products 功能描述:IC ((NW))
MAX1270BCAI+T 功能描述:模数转换器 - ADC 12-Bit 8Ch 110ksps 4.18V 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
MAX1270BCAI-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
MAX1270BCNG 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