参数资料
型号: MAX199BCAI+
厂商: Maxim Integrated Products
文件页数: 11/16页
文件大小: 0K
描述: IC DAS 12BIT 8CH 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
类型: 数据采集系统(DAS)
分辨率(位): 12 b
采样率(每秒): 100k
数据接口: 并联
电压电源: 单电源
电源电压: 4.75 V ~ 5.25 V
工作温度: 0°C ~ 70°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
MAX199
Multi-Range (±4V, ±2V, +4V, +2V),
+5V Supply, 12-Bit DAS with 8+4 Bus Interface
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VDD = 5V ±5%; unipolar/bipolar range; external reference mode, VREF = 4.096V; 4.7F at REF pin; external clock, fCLK = 2.0MHz
with 50% duty cycle; TA = TMIN to TMAX, unless otherwise noted.)
Internal acquisition
3.0
5.0
External reference = 4.096V
After FULLPD or STBYPD
External acquisition (Note 9)
CONDITIONS
Full power-down mode (FULLPD) (Note 7)
5
s
3.0
tACQI
Acquisition Time
LSB
±1/2
PSRR
Power-Supply Rejection Ratio
(Note 8)
3.0
tACQE
External CLK
s
V
4.75
5.25
VDD
Supply Voltage
6.0
tCONV
Conversion Time
Internal CLK, CCLK = 100pF
6.0
7.7
10.0
To 0.1mV, REF
bypass capacitor
fully discharged
ms
8
Reference Buffer Settling
60
120
60
Normal mode, bipolar ranges
700
850
Normal mode, unipolar ranges
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Standby power-down (STBYPD)
mA
18
IDD
Supply Current
610
A
Internal reference
±1/2
CCLK = 100pF
MHz
1.25
1.56
2.00
fCLK
Internal Clock Frequency
0.1
2.0
fCLK
External Clock Frequency Range
MHz
External CLK
Internal CLK
Power-up (Note 10)
s
200
Bandgap Reference
Start-Up Time
External CLK
ksps
100
Throughput Rate
Internal CLK, CCLK = 100pF
62
CREF = 4.7F
CREF = 33F
V
2.4
VINH
Input High Voltage
V
0.8
VINL
Input Low Voltage
VIN = 0V or VDD
A
±10
IIN
Input Leakage Current
(Note 5)
pF
15
CIN
Input Capacitance
VDD = 4.75V, ISINK = 1.6mA
V
0.4
VOL
Output Low Voltage
VDD = 4.75V, ISOURCE = 1mA
V
VDD - 1
VOH
Output High Voltage
(Note 5)
pF
15
COUT
Three-State Output Capacitance
POWER REQUIREMENTS
TIMING
DIGITAL INPUTS (D7–D0, CLK, RD, WR, CS, HBEN, SHDN) (Note 11)
DIGITAL OUTPUTS (D7–D4, D3/D11, D2/D10, D1/D9, D0/D8, INT)
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参数描述
MAX199BCAI+ 功能描述:模数转换器 - ADC 12Bit 8Ch 100ksps 4.18V 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
MAX199BCAI+T 功能描述:模数转换器 - ADC 12Bit 8Ch 100ksps 4.18V 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
MAX199BCAI-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
MAX199BCNI 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
MAX199BCNI+ 功能描述:模数转换器 - ADC 12Bit 8Ch 100ksps 4.18V 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