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| 型号： | MAX127BCAI+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC DAS 12BIT 2-WIRE 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），ADC |
| 分辨率（位）： | 12 b |
| 采样率（每秒）： | 8k |
| 数据接口： | I²C，串行 |
| 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 |
| 产品目录页面： | 1393 (CN2011-ZH PDF) |
MAX127/MAX128
Multirange, +5V, 12-Bit DAS with
2-Wire Serial Interface
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +5V ±5%; unipolar/bipolar range; external reference mode, VREF = 4.096V; 4.7F at REF pin; external clock, fCLK = 400kHz;
TA = TMIN to TMAX; unless otherwise noted. Typical values are at TA = +25°C.)
Input Hysteresis
VHYS
0.05 x VDD
V
Input Low Threshold Voltage
VIL
0.3 x VDD
V
Input High Threshold Voltage
VIH
0.7 x VDD
V
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
TIMING CHARACTERISTICS
(VDD = +4.75V to +5.25V; unipolar/bipolar range; external reference mode, VREF = 4.096V; 4.7F at REF pin; TA = TMIN to TMAX;
unless otherwise noted. Typical values are at TA = +25°C.)
Input Capacitance
CIN
15
pF
(Note 4)
Input Leakage Current
IIN
±0.1
±10
A
VIN = 0 or VDD
Three-State Output Capacitance
COUT
15
pF
(Note 4)
Output Low Voltage
VOL
0.4
V
ISINK = 3mA
2-WIRE FAST MODE
Hold Time (Repeated)
START Condition
tHD,STA
0.6
s
Bus Free Time Between a
STOP and START Condition
tBUF
1.3
s
SCL Clock Frequency
fSCL
400
kHz
PARAMETERS
SYMBOL
MIN
TYP
MAX
UNITS
CONDITIONS
Set-Up Time for a Repeated
START Condition
tSU,STA
0.6
s
High Period of the SCL Clock
tHIGH
0.6
s
Low Period of the SCL Clock
tLOW
1.3
s
Rise Time for Both SDA and SCL
Signals (Receiving)
tR
20 +
300
0.1 x Cb
ns
Cb = Total capacitance of one bus line in pF
Data Setup Time
tSU,DAT
100
ns
Data Hold Time
tHD,DAT
0
0.9
s
DIGITAL INPUTS (SDA, SCL)
DIGITAL OUTPUTS (SDA)
ISINK = 6mA
0.6
Fall Time for Both SDA and SCL
Signals (Receiving)
tF
Cb = Total capacitance of one bus line in pF
20 +
300
0.1 x Cb
ns
Fall Time for Both SDA and SCL
Signals (Transmitting)
tF
Cb = Total capacitance of one bus line in pF
20 +
250
0.1 x Cb
ns
Set-Up Time for STOP Condition
tSU,STO
0.6
s
Capacitive Load for Each
Bus Line
Cb
400
pF
Pulse Width of Spike Suppressed
tSP
0
50
ns
2-WIRE FAST MODE
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相关代理商/技术参数 |
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|---|---|
| MAX127BCAI+ | 功能描述:数据转换系统 12-Bit 8Ch 8ksps 4.18V Precision ADC RoHS:否 制造商:Texas Instruments 转换速率:0.001 MSPs 分辨率:24 bit 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| MAX127BCAI+ | 制造商:Maxim Integrated Products 功能描述:CONVERTOR AD ((NW)) |
| MAX127BCAI+T | 功能描述:数据转换系统 12-Bit 8Ch 8ksps 4.18V Precision ADC RoHS:否 制造商:Texas Instruments 转换速率:0.001 MSPs 分辨率:24 bit 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| MAX127BCAI-T | 功能描述:数据转换系统 RoHS:否 制造商:Texas Instruments 转换速率:0.001 MSPs 分辨率:24 bit 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
| MAX127BCNG | 功能描述:数据转换系统 RoHS:否 制造商:Texas Instruments 转换速率:0.001 MSPs 分辨率:24 bit 最大工作温度:+ 125 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel |
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