(tA = 25°C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES" />
參數(shù)資料
型號: DS2404B
廠商: Maxim Integrated Products
文件頁數(shù): 20/29頁
文件大?。?/td> 0K
描述: IC ECONORAM TIMECHIP 5.5V 16SSOP
標(biāo)準(zhǔn)包裝: 77
系列: EconoRAM
類型: 二進制計數(shù)器
特點: 警報器,方波輸出
時間格式: 二進制
數(shù)據(jù)格式: 二進制
接口: 1 線和 3 線
電源電壓: 2.8 V ~ 5.5 V
電壓 - 電源,電池: 2.8 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
DS2404
27 of 29
CAPACITANCE
(tA = 25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
10
pF
Output Capacitance
COUT
15
pF
I/O (1-Wire)
IIN/OUT
100
800
pF
8
RESISTANCES
(-40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
RST
Resistance to Ground
ZRST
65
k
Ω
DQ Resistance to Ground
ZDQ
65
k
Ω
CLK Resistance to Ground
ZCLK
65
k
Ω
AC ELECTRICAL CHARACTERISTICS:
3-WIRE PORT
(-40°C to +85°C; VCC = 5V+ 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Data to CLK Setup
tDC
35
ns
2
CLK to Data Hold
tCDH
40
ns
2
CLK to Data Delay
tCDD
100
ns
2,3,4
CLK Low Time
tCL
250
ns
2
CLK High Time
tCH
250
ns
2
CLK Frequency
tCLK
DC
2.0
MHz
2
CLK Rise and Fall
tR,tF
500
ns
2
RST
to CLK Setup
tCC
1
μs
2
CLK to RST Hold
tCCH
40
ns
2
RST
Inactive Time
tCWH
250
ns
2
CLK or RST to DQ High Z
tCDZ
50
ns
2
AC ELECTRICAL CHARACTERISTICS:
1-WIRE PORT
(-40°C to +85°C; VCC =2.8 to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Time Slot
tSLOT
60
120
μs
Write 1 Low Time
tLOW1
1
15
μs
23
Write 0 Low Time
tLOW0
60
120
μs
Read Low Time
tLOWR
1
15
μs
23
Read Data Valid
tRDV
15
μs
22
Release Time
tRELEASE
0
15
45
μs
Read Data Setup
tSU
1
μs
15
Recovery Time
tREC
1
μs
Interrupt
tINT
960
4800
μs
Reset Time High
tRSTH
480
μs
14
Reset Time Low
tRSTL
480
960
μs
20
Presence Detect High
tPDH
15
60
μs
Presence Detect Low
tPDL
60
240
μs
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