参数资料
型号: DS2450S
厂商: Maxim Integrated Products
文件页数: 16/25页
文件大小: 0K
描述: IC CONVERTER A/D QUAD 1-W 8-SOIC
标准包装: 88
位数: 16
采样率(每秒): 1k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 2.5mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.209",5.30mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
输入数目和类型: 4 个单端,单极
DS2450
23 of 24
ABSOLUTE MAXIMUM RATINGS*
Voltage on DATA to Ground
-0.5V to +7.0V
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
See J-STD-020 Specification
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
DC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Supply Voltage
VCC
4.5
5.0
5.5
V
10
Logic 1
VIH
2.2
V
1
Logic 0
VIL
-0.3
+0.8
V
1
Output Logic Low @ 4 mA
VOL
0.4
V
1
Output Logic High
VOH
VPUP
6.0
V
1, 2
Input Load Current
IL
5
μ
A
3
Operating Current
ICC
0.5
mA
7
Quiescent Current
ICCQ
20
μ
A
8
CAPACITANCE
(tA= 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
I/O (1-Wire)
CIN/OUT
100
800
pF
5
Analog Input
CAIN
50
pF
RESISTANCES
(tA= 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Analog Input
ZAIN
0.5
1.5
AC ELECTRICAL CHARACTERISTICS REGULAR SPEED
(-40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Time Slot
tSLOT
60
120
μ
s
Write 1 Low Time
tLOW
1
15
μ
s
Write 0 Low Time
tLOW0
60
120
μ
s
Read Low Time
tLOWR
1
15
μ
s
Read Data Valid
tRDV
exactly 15
μ
s
Release Time
tRELEASE
0
15
45
μ
s
Read Data Setup
tSU
1
μ
s
4
Recovery Time
tREC
1
μ
s
Reset Time High
tRSTH
480
μ
s
Reset Time Low
tRSTL
480
μ
s
6
Presence Detect High
tPDH
15
60
μ
s
Presence Detect Low
tPDL
60
240
μ
s
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相关代理商/技术参数
参数描述
DS2450S/T&R 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
DS2450S+ 功能描述:模数转换器 - ADC Quad 1-Wire 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
DS2450S+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
DS2450S+T&R 制造商:Maxim Integrated Products 功能描述:IC CONVERTER A/D QUAD 1-W 8-SOIC
DS2450S+T&R 功能描述:模数转换器 - ADC Quad 1-Wire 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