参数资料
型号: MAX186DCAP+
厂商: Maxim Integrated Products
文件页数: 19/25页
文件大小: 0K
描述: IC ADC 12BIT SERIAL 20-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 66
类型: 数据采集系统(DAS),ADC
分辨率(位): 12 b
采样率(每秒): 133k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
电压电源: 双 ±
电源电压: ±5V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
External Clock Frequency Range
Low-Power, 8-Channel,
Serial 12-Bit ADCs
Maxim Integrated
3
MAX186/MAX188
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Small-Signal Bandwidth
-3dB rolloff
4.5
MHz
Full-Power Bandwidth
800
kHz
Internal clock
5.5
10
Conversion Time (Note 5)
t CONV
External clock, 2MHz, 12 clocks/conversion
6
s
Track/Hold Acquisition Time
tAZ
1.5
s
Aperture Delay
10
ns
Aperture Jitter
<50
ps
Internal Clock Frequency
1.7
MHz
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±5%; VSS = 0V or -5V; fCLK = 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion cycle (133ksps); MAX186—
4.7F capacitor at VREF pin; MAX188—external reference, VREF = 4.096V applied to VREF pin; TA = TMIN to TMAX, unless otherwise
noted.)
External compensation, 4.7F
0.1
2.0
Internal compensation (Note 6)
0.1
0.4
Used for data transfer only
10
MHz
Unipolar, VSS = 0V
Input Voltage Range,
Single-Ended and Differential
(Note 9)
Bipolar, VSS = -5V
V
Multiplexer Leakage Current
On/off leakage current, VIN = ±5V
±0.01
±1
A
Input Capacitance
(Note 6)
16
pF
VREF Output Voltage
TA = +25°C
4.076
4.096
4.116
V
VREF Short-Circuit Current
30
mA
MAX186A, MAX186B,
MAX186C
±30
±50
±30
±60
VREF Tempco
MAX186D
±30
Load Regulation (Note 7)
0 to 0.5mA output load
2.5
Internal compensation
0
Capacitive Bypass at VREF
External compensation
4.7
F
Internal compensation
0.01
Capacitive Bypass at REFADJ
External compensation
0.01
F
MAX186_C
MAX186_E
REFADJ Adjustment Range
±1.5
%
±VREF/2
0 to
VREF
Input Voltage Range
V
Input Current
200
350
A
Input Resistance
12
20
k
Ω
Shutdown VREF Input Current
1.5
10
A
Buffer Disable Threshold REFADJ
VDD -
50mV
V
VDD +
2.50
50mV
CONVERSION RATE
ANALOG INPUT
INTERNAL REFERENCE (MAX186 only, reference buffer enabled)
EXTERNAL REFERENCE AT VREF (Buffer disabled, VREF = 4.096V)
ppm/°C
mV
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参数描述
MAX186DCAP+ 功能描述:模数转换器 - ADC 12-Bit 8Ch 133ksps 5.25V 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
MAX186DCAP+T 功能描述:模数转换器 - ADC 12-Bit 8Ch 133ksps 5.25V 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
MAX186DCAP-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
MAX186DCPP 功能描述:模数转换器 - ADC Integrated Circuits (ICs) 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
MAX186DCPP+ 功能描述:模数转换器 - ADC 12-Bit 8Ch 133ksps 5.25V 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