參數(shù)資料
型號: DS2408S+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 12/39頁
文件大?。?/td> 0K
描述: IC SWITCH 8-CHAN ADDRESS 16SOIC
標(biāo)準(zhǔn)包裝: 2,500
接口: 1 線
輸入/輸出數(shù): 8
中斷輸出: *
電源電壓: 2.8 V ~ 5.25 V
工作溫度: *
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC
包裝: 帶卷 (TR)
包括: *
DS2408
2 of 39
ABSOLUTE MAXIMUM RATINGS*
P0 to P7, RSTZ, I/O Voltage to GND
-0.5V, +6V
P0 to P7, RSTZ, I/O combined sink current
20mA
Operating Temperature Range
-40°C to +85°C
Junction Temperature
+150°C
Storage Temperature Range
-55°C to +125°C
Lead temperature (soldering 10s)
+300°C
Soldering Temperature (reflow)
+260°C
* 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.
ELECTRICAL CHARACTERISTICS
(VCC = 0V or ≥ VPUP, TA = -40°C or +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
1-Wire Pullup
Voltage
VPUP
Standard speed
2.8
5.25
V
Overdrive speed
3.3
5.25
Standby Supply
Current
ICCS
VCC at VPUP,
I/O pin at 0.3V
1
A
I/O Pin General Data
1-Wire Pullup
Resistance
RPUP
(Notes 1, 2)
2.2
k
Input Capacitance
CIO
(Notes 3, 4)
1200
pF
Input Load Current
IL
I/O pin at VPUP,
VCC at 0V
1
A
High-to-Low
Switching Threshold
VTL
(Notes 4, 5, 6)
0.5
3.2
V
Input-Low Voltage
VIL
(Notes 1, 7)
0.30
V
Low-to-High
Switching Threshold
VTH
(Notes 4, 5, 8)
0.8
3.4
V
Switching Hysteresis
VHY
(Notes 9, 4)
0.16
0.73
V
Output-Low Voltage
at 4mA
VOL
(Note 10)
0.4
V
Recovery Time
(Note 1)
tREC
Standard speed, RPUP =
2.2k
5
s
Overdrive speed, RPUP =
2.2k
2
Overdrive speed, Directly
prior to reset pulse; RPUP
= 2.2k
5
Rising-Edge Hold-off
Time (Notes 11, 4)
tREH
Standard speed
0.5
5
s
Overdrive speed
0.5
2
Timeslot Duration
(Notes 1, 12)
tSLOT
Standard speed
65
s
Overdrive speed
10
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