参数资料
型号: MAX1240CCPA+
厂商: Maxim Integrated Products
文件页数: 9/15页
文件大小: 0K
描述: IC ADC 12BIT SERIAL 8-DIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
位数: 12
采样率(每秒): 73k
数据接口: MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 727mW
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
输入数目和类型: 1 个单端,单极
ppm/°C
MAX1240/MAX1241
+2.7V, Low-Power,
12-Bit Serial ADCs in 8-Pin SO
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +2.7V to +3.6V (MAX1240); VDD = +2.7V to +5.25V (MAX1241); 73ksps, fSCLK = 2.1MHz (50% duty cycle); MAX1240—4.7F
capacitor at REF pin, MAX1241—external reference; VREF = 2.500V applied to REF pin; TA = TMIN to TMAX; unless otherwise noted.)
VIN = 0V or VDD
A
TA = +25°C
A
100
150
±0.01
±1
IIN
SCLK, CS Input Leakage
V
0.2
Input Current
CONDITIONS
VSHDN = 0V
A
±0.01
10
VHYST
SCLK, CS Input Hysteresis
VSHDN = 0V or VDD
A
REF Input Current in Shutdown
k
Ω
18
25
±4.0
SHDN Input Current
Input Resistance
V
0.4
VSL
SHDN Input Low Voltage
V
(Note 5)
VDD - 0.4
VSH
SHDN Input High Voltage
pF
15
CIN
V
REF Output Voltage
SCLK, CS Input Capacitance
SHDN = unconnected
nA
SHDN = unconnected
±100
SHDN Max Allowed Leakage,
Mid Input
V
VDD/2
VFLT
SHDN Voltage, Unconnected
V
1.1
VDD - 1.1
VSM
SHDN Input Mid Voltage
ISINK = 5mA
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
0.4
VOL
Output Voltage Low
CS = VDD (Note 5)
pF
15
COUT
Three-State Output Capacitance
CS = VDD
A
ISOURCE = 0.5mA
±0.01
±10
IL
Three-State Leakage Current
V
VDD - 0.5
VOH
V
VDD
≤ 3.6V
0.8
VIL
F
0.1
Capacitive Bypass at REF
SCLK, CS Input Low Voltage
V
2.0
VIH
SCLK, CS Input High Voltage
Output Voltage High
ISINK = 16mA
VDD > 3.6V (MAX1241)
0.8
3.0
2.480
2.500
2.520
V
Input Voltage Range
1.00
VDD +
50mV
MAX1240AC/BC
ppm/°C
REF Temperature Coefficient
±30
±50
REF Short-Circuit Current
30
MAX1240AE/BE
±30
±60
MAX1240AM/BM
±30
±80
0mA to 0.2mA output load
Load Regulation (Note 4)
0.35
mA
F
Capacitive Bypass at REF
4.7
MAX1240C
±30
DIGITAL OUTPUT: DOUT
DIGITAL INPUTS: SCLK, C
CS
S, S
SH
HD
DN
N
EXTERNAL REFERENCE (VREF = 2.500V)
INTERNAL REFERENCE (MAX1240 only)
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参数描述
MAX1240CCPA+ 功能描述:模数转换器 - ADC 12-Bit 73ksps 3.6V 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
MAX1240CCSA 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
MAX1240CCSA+ 功能描述:模数转换器 - ADC 12-Bit 73ksps 3.6V 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
MAX1240CCSA+T 功能描述:模数转换器 - ADC 12-Bit 73ksps 3.6V 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
MAX1240CCSA-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