參數(shù)資料
型號(hào): DS2408S+
廠商: Maxim Integrated Products
文件頁數(shù): 23/39頁
文件大?。?/td> 0K
描述: IC SWITCH 8-CHAN ADDRESS 16SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
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: -40°C ~ 85°C
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: 管件
DS2408
3 of 39
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I/O Pin, 1-Wire Reset, Presence-Detect Cycle
Reset-Low Time
(Notes 1, 12)
tRSTL
Standard speed, VPUP >
4.5V
480
720
s
Standard speed
660
720
Overdrive speed
53
80
Presence-Detect High
Time (Note 12)
tPDH
Standard speed
15
60
s
Overdrive speed
2
7
Presence-Detect Fall
Time (Note 13)
tFPD
Standard speed, VPUP >
4.5V
1
5
s
Standard speed
1
8
Overdrive speed
1
Presence-Detect Low
Time (Note 12)
tPDL
Standard speed, VPUP >
4.5V
60
240
s
Standard speed
60
280
Overdrive speed
7
27
Presence-Detect
Sample Time (Note 1)
tMSP
Standard speed, VPUP >
4.5V
65
75
s
Standard speed
68
75
Overdrive speed
8
9
I/O Pin, 1-Wire Write
Write-0 Low Time
(Notes 1, 12, 14)
tW0L
Standard speed
60
120
s
Overdrive speed
8
13
Write-1 Low Time
(Notes 1, 12, 14)
tW1L
Standard speed
5
15
s
Overdrive speed
1
1.8
Write Sample Time
(Slave Sampling)
(Note 12)
tSLS
Standard speed
15
60
s
Overdrive speed
1.8
8
I/O Pin, 1-Wire Read
Read-Low Time
(Notes 1, 15)
tRL
Standard speed
5
15 - δ
s
Overdrive speed
1
1.8 - δ
Read-0 Low Time
(Data From Slave)
(Note 12)
tSPD
Standard speed
15
60
s
Overdrive speed
1.8
8
Read-Sample Time
(Notes 1, 12, 15)
tMSR
Standard speed
tRL + δ
15
s
Overdrive speed
tRL + δ
1.8
P0 to P7, RSTZ Pin
Input-Low Voltage
VIL
(Notes 1, 7)
0.30
V
Input-High Voltage
VIH
VX = max (VPUP,VCC)
(Note 1)
VX - 0.8
5.25
V
Output-Low Voltage
at 4mA
VOL
(Note 10)
0.4
V
Leakage Current
ILP
5.25V at the pin
1
A
Output Fall Time
tFPIO
(Notes 4, 16)
100
ns
Minimum-Sensed
PIO Pulse
tPWMIN
(Notes 4, 17)
1
5
s
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