参数资料
型号: MX7705EWE+
厂商: Maxim Integrated Products
文件页数: 23/33页
文件大小: 0K
描述: IC ADC 16BIT 2CH 16-SOIC
产品培训模块: MAX11200 ADC
Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
位数: 16
采样率(每秒): 500
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
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: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 管件
输入数目和类型: 2 个差分,单极
MX7705
16-Bit, Low-Power, 2-Channel,
Sigma-Delta ADC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 3V or 5V, GND = 0, VREF+ = 1.225V for VDD = 3V and VREF+ = 2.5V for VDD = 5V, VREF- = GND, external fCLKIN =
2.4576MHz, CLKDIV bit = 0, CREF+ to GND = 0.1F, CREF- to GND = 0.1F, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Gain = 1
34
Gain = 2
38
Gain = 4
45
AIN Input Capacitance
Gain = 8 to 128
60
pF
AIN Input Sampling Rate
fs
Gain = 1 to 128
fCLKIN /
64
MHz
Gain = 1
96
Gain = 2
105
Gain = 4
110
VDD = 5V
Gain = 8 to 128
130
Gain = 1
105
Gain = 2
110
Gain = 4
120
Input Common-Mode Rejection
CMR
VDD = 3V
Gain = 8 to 128
130
dB
Normal-Mode 50Hz Rejection
For filter notches of 25Hz, 50Hz,
±0.02
× fNOTCH
98
dB
Normal-Mode 60Hz Rejection
For filter notches of 20Hz, 60Hz,
±0.02
× fNOTCH
98
dB
Common-Mode 50Hz Rejection
For filter notches of 25Hz, 50Hz,
±0.02
× fNOTCH
150
dB
Common-Mode 60Hz Rejection
For filter notches of 20Hz, 60Hz,
±0.02
× fNOTCH
150
dB
EXTERNAL REFERENCE (REF+, REF-)
VDD = 4.75V to 5.25V
1.0
3.5
REF Differential Input Voltage
Range (Note 9)
VREF
VDD = 2.7V to 3.6V
1.00
1.75
V
REF Absolute Input Voltage Range
GND
VDD
V
REF Input Capacitance
Gain = 1 to 128
10
pF
REF Input Sampling Rate
fs
fCLKIN /
64
MHz
DIGITAL INPUTS (DIN, SCLK,
CS, RESET)
Input High Voltage
VIH
2V
VDD = 4.75V to 5.25V
0.8
Input Low Voltage
VIL
VDD = 2.7V to 3.6V
0.4
V
DIN,
CS, RESET
250
Input Hysteresis
VHYST
SCLK
500
mV
Input Current
IIN
±1
A
Input Capacitance
5pF
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MX7705EWE+ 功能描述:模数转换器 - ADC 16-Bit 2Ch 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
MX7705EWE+T 功能描述:模数转换器 - ADC 16-Bit 2Ch 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
MX7705EWE-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
MX7820 制造商:未知厂家 制造商全称:未知厂家 功能描述:CMOS.1.3µ.s.8-Bit ADC with Voltage Reference and Track/Hold
MX7820BQ 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