参数资料
型号: MAX191BCNG+
厂商: Maxim Integrated Products
文件页数: 18/24页
文件大小: 0K
描述: IC ADC 12BIT 100KSPS W/REF 24DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 15
位数: 12
采样率(每秒): 100k
数据接口: MICROWIRE?,并联,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 1.07W
电压电源: 双 ±
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 24-DIP(0.300",7.62mm)
供应商设备封装: 24-PDIP
包装: 管件
输入数目和类型: 2 个单端,单极;2 个单端,双极;1 个差分,单极;1 个差分,双极
产品目录页面: 1393 (CN2011-ZH PDF)
mA
MAX191
Low-Power, 12-Bit Sampling ADC
with Internal Reference and Power-Down
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±5%, VSS = 0V or -5V ±5%, fCLK = 1.6MHz, 50% duty cycle, AIN- = AGND, BIP = 0V, slow-memory mode, internal-reference
mode, reference compensation mode—external, synchronous operation, Figure 6, TA = TMIN to TMAX, unless otherwise noted.) (Note 1)
PD External Leakage for Float
State (Note 12)
VFLT
V
2.8
Reference compensation mode—external
PD Floating-State Voltage
nA
±100
Maximum current allowed for “floating state”
IIN
A
±20
PD = 0V to V
DD (Note 11)
PD Input Current
±200
PD = high/float
IIN
A
±0.1
PD = low
Input Current CLK
CIN
pF
10
Input Capacitance (Note 6)
VIL
V
0.5
PD Input Low Voltage
VIH
V
4.5
PD Input High Voltage
IIN
A
±10
VIN = 0V to VDD
Input Current
VIH
V
2.4
CS, RD, CLK, HBEN, PAR, BIP
Input High Voltage
VIL
V
0.8
CS, RD, CLK, HBEN, PAR, BIP
Input Low Voltage
k
5
10
External-reference mode
Input Resistance
mA
1
External-reference = 5V
Input Current
REFADJ Input Adjustment Range
(Note 10)
V
2.5
5.0
External-reference mode
Input Voltage Range
A
60
REFADJ = 5V
REFADJ Input Current
V
2.4
REFADJ Output Voltage
V
4.5
REFADJ Disable Threshold
mV
-60
30
V
±300
VDD = ±5%, VSS = ±5%
Power-Supply Rejection
F
4.7
Reference compensation mode—external
Capacitive Load Required
mA
18
Output Short-Circuit Current
mV
4
TA = +25°C, IOUT = 0mA to 2mA
Load Regulation
SYMBOL
UNITS
MIN
TYP
MAX
CONDITIONS
PARAMETER
Input Voltage Range (Note 7)
V
VSS
VDD
Input Capacitance (Note 6)
pF
45
80
Input Leakage Current
A
±10
VIN = VSS to VDD
50
MAX191_C
VREF Output Voltage
V
4.076
4.096
4.116
TA = +25°C
Small-Signal Bandwidth
MHz
2
60
MAX191_E
Output Current Capability (Note 9)
mA
2
TA = +25°C
VREF Output Tempco (Note 8)
ppm/°C
80
MAX191_M
ANALOG INPUT
INTERNAL REFERENCE
REFERENCE INPUT
LOGIC INPUTS
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参数描述
MAX191BCNG+ 功能描述:模数转换器 - ADC 12Bit 100ksps 5V 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
MAX191BCWG 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
MAX191BCWG+ 功能描述:模数转换器 - ADC 12Bit 100ksps 5V 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
MAX191BCWG+T 功能描述:模数转换器 - ADC 12Bit 100ksps 5V 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
MAX191BCWG-T 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