參數(shù)資料
型號(hào): LTC4311IDC#TRMPBF
廠商: Linear Technology
文件頁數(shù): 6/12頁
文件大?。?/td> 0K
描述: IC ACCELERATOR SMBUS DL 6-DFN
產(chǎn)品培訓(xùn)模塊: LTC4310 - Hot-Swappable I²C Isolators
標(biāo)準(zhǔn)包裝: 1
類型: SMBus 加速器
Tx/Rx類型: I²C Logic
電源電壓: 1.6 V ~ 5.5 V
電流 - 電源: 300µA
安裝類型: 表面貼裝
封裝/外殼: 6-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 6-DFN-EP(2x2)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 1355 (CN2011-ZH PDF)
其它名稱: LTC4311IDC#TRMPBFDKR
LTC4311
3
4311fa
ELECTRICAL CHARACTERISTICS
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: All currents into pins are positive. All voltages are referenced to
GND unless otherwise specied.
Note 3: Thermal characteristics are determined with exposed pad soldered
to GND plane. If the exposed pad is left open, thermal characteristics can
be drastically different.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Positive Supply Voltage
1.6
5.5
V
ICC
Supply Current
VCC = 5.5V, ENABLE = 5.5V, VBUS1 = VBUS2 = 0V
200
300
μA
ICC_STANDBY Supply Current, Standby Mode
VCC = 5.5V, ENABLE = 5.5V, VBUS1 = VBUS2 = 5.5V
26
45
μA
ICC_DISABLED Supply Current, Disabled
VCC = 5.5V, ENABLE = 0V, VBUS1 = VBUS2 = 5.5V
±5
μA
IPULLUPAC
Transient Boosted Pull-up Current
Positive Transition on Bus, Slew Rate = 0.5V/μs
VCC = 1.8V, BUS > VTHR
2.5
5
mA
IBUS(IN)
BUS1,BUS2, Input Leakage Current
VCC = 0V, VBUS1 = VBUS2 = 5.5V
±5
μA
IENABLE(IN)
ENABLE Input Leakage Current
VCC = 0V, VENABLE = 5.5V
±10
μA
VTHR
Bus Input Threshold Voltage
VCC = 1.8V
0.45
0.55
0.65
V
VCC = 2.5V
0.65
0.75
0.85
V
VCC = 2.7V to 5.5V
0.68
0.78
0.88
V
VTHR_ENABLE ENABLE Threshold Voltage
VCC = 1.6V, 5.5V
0.4
1
1.5
V
SRTHRESH
Slew Rate Detector Threshold
BUS > VTHR, VCC = 1.8V, 5.5V
0.2
0.5
V/μs
tr
Fast Mode I2C Bus Rise Time
Bus Capacitance = 400pF, VCC = 3V (Note 4)
300
ns
fMAX
Bus Maximum Operating Frequency
(Note 5)
400
kHz
The denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VCC = 3.3V, unless otherwise noted.
Note 4: The rise time of an I2C bus line is calculated from VIL(MAX) to
VIH(MIN) or 0.9V to 2.1V (with VCC = 3V). This parameter is guaranteed by
design and not tested. With a minimum boosted pull-up current of 2.5mA:
Rise Time = (2.1V – 0.9V) 400pF/2.5mA = 0.19μs.
Note 5: Determined by design, not tested in production.
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