参数资料
型号: MAX1496EAI+
厂商: Maxim Integrated Products
文件页数: 18/24页
文件大小: 0K
描述: IC ADC 3.5DIGIT LED DRVR 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
位数: 3.5 位
采样率(每秒): 5
转换器数目: 1
电压电源: 模拟和数字
工作温度: -40°C ~ 85°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
输入数目和类型: 1 个差分,双极
产品目录页面: 1397 (CN2011-ZH PDF)
MAX1447/MAX1496/MAX1498
3.5- and 4.5-Digit, Single-Chip ADCs
with LED Drivers
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG INPUTS (AIN+, AIN-) (bypass to GND with 0.1F or greater capacitors)
RANGE = GND
-2.0
+2.0
AIN Input Voltage Range (Note 5)
RANGE = DVDD (MAX1447/MAX1498) or
VDD (MAX1496)
-0.2
+0.2
V
AIN Absolute Input Voltage
Range to GND
-2.2
+2.2
V
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
50Hz and 60Hz ±2%
100
dB
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
CMR
For 50Hz and 60Hz ±2%, RSOURCE < 10k
150
dB
Common-Mode Rejection
CMR
At DC
100
dB
Input Leakage Current
10
nA
Input Capacitance
10
pF
Average Dynamic Input Current
(Note 6)
-20
+20
nA
INTERNAL REFERENCE (REF- = GND, INTREF = DVDD (MAX1447/MAX1498) or VDD (MAX1496) (bypass REF+ to GND with a
4.7F capacitor)
REF Output Voltage
VREF
2.007
2.048
2.089
V
REF Output Short-Circuit Current
1mA
REF Output Temperature
Coefficient
TCVREF
40
ppm/
°C
Load Regulation
ISOURCE = 0 to 300A, ISINK = 0 to 30A
6
mV/A
Line Regulation
50
V/V
0.1Hz to 10Hz
25
Noise Voltage
10Hz to 10kHz
400
VP-P
EXTERNAL REFERENCE (INTREF = GND) (bypass REF+ and REF- to GND with 0.1F or greater capacitors)
REF Input Voltage
Differential, VREF+ - VREF-
2.048
V
Absolute REF+, REF- Input
Voltage to GND
-2.2
+2.2
V
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
50Hz and 60Hz ±2%
100
dB
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
CMR
For 50Hz and 60Hz ±2%, RSOURCE < 10k
150
dB
Common-Mode Rejection
CMR
At DC
100
dB
Input Leakage Current
10
nA
Input Capacitance
10
pF
Average Dynamic Input Current
(Note 6)
-20
+20
nA
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = VDD = +2.7V to +5.25V, GND = 0, VLED = +2.7V to +5.25V, GLED = 0, VREF+ - VREF- = 2.048V (external reference),
CREF+ = CREF- = 0.1F, CVNEG = 0.1F. Internal clock mode, unless otherwise noted. All specifications are at TA = TMIN to TMAX.
Typical values are at TA = +25°C, unless otherwise noted.)
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MAX1496EAI+ 功能描述:模数转换器 - ADC 3.5 Digit ADC w/LED Drivers 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
MAX1496EAI+T 功能描述:模数转换器 - ADC 3.5 Digit ADC w/LED Drivers 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
MAX1496EAI-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
MAX1496EPI 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
MAX1496EPI+ 功能描述:模数转换器 - ADC 3.5 Digit ADC w/LED Drivers 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