| No. | Partie # | Fabricant | Description | Fiche Technique |
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Maxim Integrated |
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal ● ● Highly Accurate RTC Completely Manages All Timekeeping Functions • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100 • Accuracy ±2ppm from 0°C to +40°C |
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Maxim Integrated Products |
Single-Piece 4Mb Nonvolatile SRAM ♦ Single-Piece, Reflowable, 27mm x 27mm BGA Package Footprint ♦ Internal Manganese Lithium Battery and Charger ♦ Integrated Real-Time Clock ♦ Unconditionally Write-Protects the Clock and SRAM when VCC is Out-of-Tolerance ♦ Automatically Switches to B |
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Maxim Integrated Products |
Dual DPLL Timing IC and functions to serve as a central timing function or as a line card timing IC. With a suitable oscillator the DS31400 meets the requirements of Stratum 2, 3E, 3, 4E and 4; G.812 Types I –IV; G.813; and G.8262. Features Eight Input Clocks Differen |
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Maxim Integrated |
I2C Real-Time Clock ● ● Highly Accurate RTC With Integrated MEMS Resonator Completely Manages All Timekeeping Functions • Complete Clock Calendar Functionality Including Seconds, Minutes, Hours, Day, Date, Month, and Year, with Leap-Year Compensation Up to Year 2100 • Ti |
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Maxim Integrated |
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal ● ● Highly Accurate RTC Completely Manages All Timekeeping Functions • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100 • Accuracy ±2ppm from 0°C to +40°C |
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Maxim Integrated Products |
Line Card Timing IC ♦ Timing Card to Line Card Path ♦ ♦ ♦ ♦ ♦ ♦ ♦ ♦ Two Input Clocks from Master and Slave Timing Cards (LVDS/LVPECL or CMOS/TTL) Optional Frame Sync Inputs and Outputs Continuous Input Clock Quality Monitoring Hitless Reference Switching, Automatic or M |
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Maxim Integrated Products |
Dual-Channel Automotive CCFL Controller EMI suppression functionality and provides a lamp current overdrive mode for rapid lamp heating in cold weather conditions. The DS3882 supports configurations of 1 or 2 lamps with fully independent lamp control and minimal external components. Multip |
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Maxim Integrated |
Crystal Oscillator The DS32kHz is a temperature-compensated crystal oscillator (TCXO) with an output frequency of 32.768kHz. This device addresses applications requiring better timekeeping accuracy, and can be used to drive the X1 input of most Dallas Semiconductor re |
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Maxim Integrated |
High-Speed Current Mirror an external shutdown. An integrated FET is also provided which can be used to quickly clamp the high-voltage bias to ground in the case of high optical input power. The DS3923 is available in a 24-pin TQFN package and operates over an extended temper |
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Maxim Integrated Products |
4-Channel Cold Cathode Fluorescent Lamp Controller make it suitable for use in even the largest LCDs, while its low BOM cost makes it ideal for the entire range of LCD TVs and monitors. The DS3994 can stagger the lamp bursts from each of the four channels. This feature allows scanning backlight schem |
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Maxim Integrated Products |
Extremely Accurate I2C RTC ♦ Accuracy ±2ppm from 0°C to +40°C ♦ Accuracy ±3.5ppm from -40°C to +85°C ♦ Battery Backup Input for Continuous Timekeeping ♦ Operating Temperature Ranges Commercial: 0°C to +70°C Industrial: -40°C to +85°C ♦ 236 Bytes of Battery-Backed SRAM ♦ Low-Po |
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Maxim Integrated |
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal ● ● Highly Accurate RTC Completely Manages All Timekeeping Functions • Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year, with Leap-Year Compensation Valid Up to 2100 • Accuracy ±2ppm from 0°C to +40°C |
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Maxim Integrated Products |
Quad Ethernet Mapper § Four 10/100 IEEE 802.3 Ethernet MACs (MII and RMII) Half/Full Duplex with Automatic Flow Control Four 52Mbps Synchronous TDM Serial Ports with independent transmit and receive timing. HDLC/LAPS Encapsulation with Programmable FCS and Interframe Fil |
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Maxim Integrated Products |
(DS3251 - DS3254) Single / Dual / Triple / Quad DS3/E3/STS-1 LIUs § § § § § § § § Pin-Compatible Family of Products Each Port Independently Configurable Receive Clock and Data Recovery for Up to 380 meters (DS3), 440 meters (E3), or 360 meters (STS-1) of 75W Coaxial Cable Standards-Compliant Transmit Waveshaping Th |
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Maxim Integrated Products |
Triple 128-Position Nonvolatile Digital Potentiometer a write-protect pin that can lock the positions of the potentiometers. An address pin allows two DS3903s to be placed on the same 2-wire bus. Features ♦ Three 128-Position Linear Potentiometers (Two 10kΩ, One 90kΩ) ♦ NV Wiper Storage ♦ 0 to 5.5V on |
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Maxim Integrated Products |
Inverse-Multiplexing Ethernet Mapper 10/100 IEEE 802.3 Ethernet MAC (MII and RMII) Half/Full Duplex with Automatic Flow Control Layer 1 Inverse Multiplexing Over Four T1/E1/J1 Lines Through the Integrated Framers and LIUs Supports Up to 7.75ms Differential Delay Aggregate Bandwidth from |
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Maxim Integrated Products |
8-Bit NV Variable Resistor an optional password-protection scheme that allows the protection of sensitive data. Features o Three 256-Position Linear Digital Resistors o Full-Scale Resistances 50kΩ, 30kΩ, 20kΩ o Dual NV Settings for Each Resistor o o o o Low Temperature-Coeffi |
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Maxim Integrated Products |
3.3V 64K x 40 NV SRAM SIMM · · · · · · · · · 2Mbits organized as a 64K x 40 memory 6 years minimum data retention in the absence of external power Nonvolatile circuitry transparent to and independent of host system Automatic write protection circuitry safeguards against data l |
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Maxim Integrated Products |
Single-Piece 1Mb Nonvolatile SRAM ♦ Single-Piece, Reflowable, 27mm x 27mm BGA Package Footprint ♦ Internal Manganese Lithium Battery and Charger ♦ Integrated Real-Time Clock ♦ Unconditionally Write-Protects the Clock and SRAM when VCC is Out-of-Tolerance ♦ Automatically Switches to B |
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Maxim Integrated Products |
Single-Piece 8Mb Nonvolatile SRAM ♦ Single-Piece, Reflowable, 27mm x 27mm BGA Package Footprint ♦ Internal Manganese Lithium Battery and Charger ♦ Integrated Real-Time Clock ♦ Unconditionally Write-Protects the Clock and SRAM when VCC is Out-of-Tolerance ♦ Automatically Switches to B |
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