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參數(shù)資料
| 型號(hào)： | DS2483R+T |
| 廠商： | Maxim Integrated Products |
| 文件頁(yè)數(shù)： | 23/29頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC I2C TO 1WIRE BRIDGE SOT23-6 |
| 產(chǎn)品培訓(xùn)模塊： | Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 系列： | * |
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3
Maxim Integrated
DS2483
Single-Channel 1-Wire Master
with Adjustable Timing and Sleep Mode
ELECTRICAL CHARACTERISTICS (continued)
(TA = -40NC to +85NC, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Presence-Detect Sample Time
tMSP
Standard
-5%
See
Table 7
+5%
F
s
Overdrive
Sampling for Short and Interrupt
tSI
Standard
7.6
8
8.4
F
s
Overdrive
0.71
0.75
0.79
Write-One/Read Low Time
tW1L
Standard
7.6
8
8.4
F
s
Overdrive (Note 6)
0.71
0.75
0.79
Read Sample Time
tMSR
Standard
11.4
12
12.6
F
s
Overdrive
1.66
1.75
1.84
Write-Zero Low Time
tW0L
Standard
-5%
See
Table 7
+5%
F
s
Overdrive
Write-Zero Recovery Time
tREC0
Standard and overdrive
-5%
See
Table 7
+5%
F
s
1-Wire Time Slot
tSLOT
Standard and overdrive
Equal to tW0L + tREC0
F
s
SLPZ PIN
Low-Level Input Voltage
VIL
VCC = full range
-0.5
+0.5
V
High-Level Input Voltage
VIH
(Note 7)
1.3
VCCACT
V
Input Leakage Current (Note 2)
II
VCI2C < 1.89V
6
F
A
VCI2C < 3.63V
15
VCI2C < 5.25V
32
Wake-Up Time from Sleep Mode
tSWUP
(Notes 4, 8)
2
ms
I2C SCL AND SDA PINS (Note 9)
Low-Level Input Voltage
VIL
VCI2C = full range
-0.5
0.3 O
VCI2C
V
High-Level Input Voltage
VIH
0.7 O
VCI2C
VCI2C +
0.5V
V
Hysteresis of Schmitt Trigger
Inputs (Note 4)
VHYS
VCI2C > 2.0V
0.05 O
VCI2C
V
VCI2C < 2.0V
0.1 O
VCI2C
Low-Level Output Voltage at
3mA Sink Current
VOL
VCI2C > 2.0V
0.4
V
VCI2C < 2.0V
0.2 O
VCI2C
Output Fall Time from VIH(MIN) to
VIL(MAX) with a Bus Capacitance
from 10pF to 400pF
tOF
(Note 4)
60
250
ns
Pulse Width of Spikes
Suppressed by Input Filter
tSP
50
ns
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