LTC4310IDD-1#PBF Linear Technology, LTC4310IDD-1#PBF Datasheet
LTC4310IDD-1#PBF
Specifications of LTC4310IDD-1#PBF
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LTC4310IDD-1#PBF Summary of contents
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... Driving EN low sets the LTC4310 in a very low current shutdown mode to conserve power. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. Hot Swap is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. ...
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... DD PACKAGE 10-LEAD (3mm 3mm) PLASTIC DFN = 125°C, θ 43°C/W JMAX JA EXPOSED PAD (PIN 11) PCB CONNECTION TO GROUND IS OPTIONAL orDer inForMaTion LEAD FREE FINISH TAPE AND REEL LTC4310CDD-1#PBF LTC4310CDD-1#TRPBF LTC4310IDD-1#PBF LTC4310IDD-1#TRPBF LTC4310CMS-1#PBF LTC4310CMS-1#TRPBF LTC4310IMS-1#PBF LTC4310IMS-1#TRPBF LTC4310CDD-2#PBF LTC4310CDD-2#TRPBF LTC4310IDD-2#PBF LTC4310IDD-2#TRPBF LTC4310CMS-2#PBF LTC4310CMS-2#TRPBF LTC4310IMS-2#PBF LTC4310IMS-2#TRPBF Consult LTC Marketing for parts specified with wider operating temperature ranges ...
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T SYMBOL PARAMETER Supplies V Input Supply Range CC I Input Supply Current, LTC4310-1 CC Input Supply Current, LTC4310-2 I Shutdown Input Supply Current CC(SD) V Input Supply Undervoltage Lockout CCH(UVL) Rising ...
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LTC4310-1/LTC4310-2 elecTrical characTerisTics temperature range, otherwise specifications are at T SYMBOL PARAMETER t Maximum Time Between TXP , TXN MAX(TX) Transmit Events t Maximum Time Between RXP , RXN MAX(RX) Receive Events Transmit Outputs V TXP , TXN Single-Ended Output ...
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Typical perForMance characTerisTics I vs Temperature, LTC4310-1 CC 5.0 SDA = 0V V SCL = 4.8 4 4.4 4.2 4.0 –50 – TEMPERATURE (°C) SDA, SCL Controlled Rising Edge Rate vs Temperature, LTC4310-2 ...
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LTC4310-1/LTC4310-2 pin FuncTions EN (Pin 1): Device Enable Input. Pulling sets the device in normal operation mode, allowing bus information to be sent and received across the barrier. Grounding EN disables communication across the bar- rier ...
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FuncTional DiagraM LOGIC BOOST SDA 2 RISE RATE LIMITER dV/dt RISE V CC LOGIC I BOOST SCL 3 RISE RATE LIMITER dV/dt RISE UVLO V CC – 2.4V/2.21V + 0.45 • ...
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LTC4310-1/LTC4310-2 operaTion (LTC4310 refers to both LTC4310-1 and LTC4310-2) The LTC4310 provides fully bidirectional communications 2 between two SMBus buses whose grounds are isolated from one another. Clock stretching, clock syn- chronization, arbitration and data acknowledging all ...
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C1 0.01µ 7.5k 7.5k LTC4310 40pF BUS SDA SCL1 SCL µP SLAVE GND Figure 1. The LTC4310 Transformer Isolated Application 10/100Base- ETHERNET 10k 10k TRANSFORMER READY 1 ...
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LTC4310-1/LTC4310-2 applicaTions inForMaTion SDA, SCL Bus Pull-Up Resistor Value Selection When the SDA (or SCL) bus is rising between 0V and 0.35 • the LTC4310 controls the bus rise rate to CC (0.35 • V )/900ns for the ...
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Bus Rising Edge Waveform When all external pull-downs on SCL1 (Figure 1) turn off, the SCL1 rising waveform will resemble that shown in Figure 4. The LTC4310-1 senses that SCL1 is rising and transmits a message to the ...
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LTC4310-1/LTC4310-2 applicaTions inForMaTion quiet if it has been idle high for at least 115µ STOP bit has occurred and both data and clock have remained high since the STOP bit. This functionality makes the LTC4310 ideal for ...
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Once a STOP bit or bus idle occurs on both the local and isolated buses, the LTC4310 reactivates its buffers and rise time accelerators. READY Digital Output The READY pin provides a digital output flag that pulls low ...
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LTC4310-1/LTC4310-2 applicaTions inForMaTion TYPICAL APPLICATIONS Figure 8 shows the LTC4310-1 providing I 2 tions between bus referenced to system ground and bus using –5V for its ground reference. Ceramic coupling capacitors, C1-C5, are ...
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3.3k 3.3k 10k C = 200pF BUS µP OFF Figure 9. The LTC4310 Zero Current Shutdown Application BACKPLANE CONNECTOR BACKPLANE 10k SDA C = 400pF BUS ...
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LTC4310-1/LTC4310-2 applicaTions inForMaTion LTC4310 Compatibility with Other LTC Bus Buffers The LTC4310 cannot be used on the same I LTC4300A-1, LTC4303 or LTC4307. During rising edges, the rise time accelerators of these buffers turn on before the LTC4310 disables its ...
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Typical applicaTions Transformer Selection Guide As shown in Figure 1, a transformer passes transmit and receive signals between the two LTC4310’s. The transmit signals have 1.25V magnitude and 35ns pulse width. The receive circuitry has an equivalent input impedance of ...
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LTC4310-1/LTC4310-2 package DescripTion 3.50 ±0.05 1.65 ±0.05 2.15 ±0.05 (2 SIDES) 0.25 ± 0.05 0.50 BSC 2.38 ±0.05 (2 SIDES) RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS NOTE: 1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WEED-2). ...
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... LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... Detect Low Power Standby, Low <5µA Supply Shutdown Current, ±8kV HBM ESD Tolerance www.linear.com ● 10k 10k 10k SDA C = 20pF BUS SCL EN 431012 TA02 and ACC, CC2 and ENABLE CC2 2 C Busses LT 0410 • PRINTED IN USA LINEAR TECHNOLOGY CORPORATION 2010 431012f ...