参数资料
型号: DS2450S+T&R
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
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
产品变化通告: Product Discontinuation 27/Jul/12
标准包装: 2,000
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: 带卷 (TR)
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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