Thursday, December 12, 2013

Datasheet RT5350 pdf Ralink MTK download

Ralink MTK Datasheet RT5350 pdf download


RT5350

Overview

Single-chip AP Router Solution Offer Five Times Greater Throughput than Legacy 802.11b/g with Lower Cost, Smaller Footprint, and Lower Power Consumption
The RT5350 router-on-a-chip includes an 802.11n media access controller (MAC) and baseband, a 2.4GHz radio and FEM, a 360 MHz MIPS® 24K™ CPU core, and a 5-port 10/100 switch. The RT5350 requires fewer components and includes everything needed to build an AP router from a single chip. The embedded high performance CPU can process advanced applications effortlessly, such as routing, security and VoIP. The USB port can be configured to access external storage for Digital Home applications. In addition, the RT5350 has rich hardware interfaces (SPI/PCM/I2S/I2C/UART/GDMA) to enable many possible applications.
  • 1T1R/2.4G 802.11n all-in-one AP router-on-a-chip with RF front-end module integrated
  • Chip level per-packet antenna diversity to enhance coverage
  • Configurable boot clock rate to avoid 3G, LTE frequency interference

Features

  • 1T1R 2.4/5 GHz with 150 Mbps PHY data rate
  • Embedded MIPS24KEc (360 MHz) with 32K I-Cache and 16K D-Cache
  • 16bit SDRAM, 1.8/3.3V option SPI Flash x2
  • I2C, I2S, SPI, PCM, UART, JTAG, GPIO interfaces embedded
  • USB EHCI 2.0 host/device with 16-EP
  • 5-Port 10/100 Ethernet Switch with PHY 1 USB Host + 1 USB OTG
  • P2P: 802.11z (TDLS) & WiFi Direct
  • Hardware NAT, QoS, TCP/UDP/IP checksum offloading
  • Chip level antenna diversity
  • Green AP support

Tuesday, November 5, 2013

MSP430F41x2 MSP430 datasheet pdf download Texas Instruments TI

MSP430F41x2 MSP430 datasheet pdf download Texas Instruments TI

Features

Low Supply-Voltage Range, 1.8 V to 3.6 V
Ultralow Power Consumption
Active Mode: 220 A at 1 MHz, 2.2 V
Standby Mode: 0.9 A
Off Mode (RAM Retention): 0.1 A

Five Power-Saving Modes
Wake-Up From Standby Mode in Less
Than 6 s
-- Internal Very Low Power,
Low-Frequency Oscillator
D 16-Bit RISC Architecture,
125-ns Instruction Cycle Time
D 16-Bit Timer_A With Three
Capture/Compare Registers
D 16-Bit Timer_A With Five Capture/Compare
Registers
D Two Universal Serial Communication
Interfaces (USCIs)
USCI_A0
-- Enhanced UART Supporting
Auto-Baudrate Detection
-- IrDA Encoder and Decoder
-- Synchronous SPI
USCI_B0
-- I2C
-- Synchronous SPI
D Supply Voltage Supervisor/Monitor With
Programmable Level Detection

D Integrated LCD Driver With Contrast
Control for Up to 144 Segments
D Basic Timer With Real Time Clock Feature
D Brownout detector
D On-Chip Comparator for Analog Signal
Compare Function or Slope A/D
D 10-Bit 200-ksps Analog-to-Digital (A/D)
Converter With Internal Reference,
Sample-and-Hold, Autoscan, and Data
Transfer Controller
D Serial Onboard Programming,
No External Programming Voltage Needed
Programmable Code Protection by Security
Fuse
D Bootstrap Loader
D On-Chip Emulation Module
D Family Members Include:
MSP430F4152: 16KB+256B Flash Memory
512B RAM
MSP430F4132: 8KB+256B Flash Memory
512B RAM
D Available in 64-Pin QFP Package and
48-Pin QFN Package (See Available
Options)
D For Complete Module Descriptions, See
The MSP430x4xx Family User’s Guide,
Literature Number SLAU056

description

The Texas Instruments MSP430 family of ultralow-power microcontrollers consist of several devices featuring different sets of peripherals targeted for various applications. The architecture, combined with five low power modes, is optimized to achieve extended battery life in portablemeasurement applications. The device features a powerful 16-bit RISC CPU, 16-bit registers, and constant generator that contribute to maximum code efficiency.The digitally controlled oscillator (DCO) allows wake-up from low-power modes to active mode in less than 6 s.

The MSP430F41x2 is a microcontroller configurationwith two 16-bit timers, a basic timerwith a real--time clock,a 10-bit A/D converter, a versatile analog comparator, two universal serial communication interfaces, up to 48 I/O pins, and a liquid crystal display driver.
Typical applications for this device include analog and digital sensor systems, remote controls, thermostats,digital timers, hand-held meters, etc.

Click here to download Texas Instruments TI MSP430F41x2 MSP430 datasheet pdf


Texas Instruments TI MSP430F41x2 MSP430 family of ultralow-power microcontrol datasheet pdf download




Friday, May 17, 2013

TXS0102 2-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR FOR OPEN-DRAIN AND PUSH-PULL APPLICATIONS

TXS0102
2-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR
FOR OPEN-DRAIN AND PUSH-PULL APPLICATIONS

1FEATURES
2• No Direction-Control Signal Needed
• Max Data Rates
– 24 Mbps (Push Pull)
– 2 Mbps (Open Drain)
• Available in the Texas Instruments NanoStar™
Package
• 1.65 V to 3.6 V on A port and 2.3 V to 5.5 V on
B port (VCCA ≤ VCCB)
• VCC Isolation Feature – If Either VCC Input Is at
GND, Both Ports Are in the High-Impedance
State
• No Power-Supply Sequencing Required –
Either VCCA or VCCB Can Be Ramped First
• Ioff Supports Partial-Power-Down Mode
Operation
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22
– A Port
– 2500-V Human-Body Model (A114-B)
– 250-V Machine Model (A115-A)
– 1500-V Charged-Device Model (C101)
– B Port
– 8-kV Human-Body Model (A114-B)
– 250-V Machine Model (A115-A)
1500-V Charged-Device Model (C101)

TYPICAL LEVEL-SHIFTER
APPLICATIONS
• I
2
C/SMBus
• UART
• GPIO

DESCRIPTION/ORDERING INFORMATION
This two-bit non-inverting translator is a bidirectional voltage-level translator and can be used to establish digital
switching compatibility between mixed-voltage systems. It uses two separate configurable power-supply rails,
with the A ports supporting operating voltages from 1.65 V to 3.6 V while it tracks the VCCA supply, and the B
ports supporting operating voltages from 2.3 V to 5.5 V while it tracks the VCCB supply. This allows the support of
both lower and higher logic signal levels while providing bidirectional translation capabilities between any of the
1.8-V, 2.5-V, 3.3-V, and 5-V voltage nodes.
When the output-enable (OE) input is low, all I/Os are placed in the high-impedance state, which significantly
reduces the power-supply quiescent current consumption.
To ensure the high-impedance state during power up or power down, OE should be tied to GND through a
pulldown resistor; the minimum value of the resistor is determined by the current-sourcing capability of the driver.

Click here to download Texas Instruments TI pdf datasheet TXS0102 2-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR FOR OPEN-DRAIN AND PUSH-PULL APPLICATIONS

DatasheetDoc-Texas Instruments TI pdf datasheet download

TPS728xx Series 200mA Low-Dropout Linear Regulator with Pin-Selectable Dual-Voltage Level Output

TPS728xx Series
200mA Low-Dropout Linear Regulator
with Pin-Selectable Dual-Voltage Level Output

1FEATURES
APPLICATIONS
2• Very Low Dropout: 230mV Typical at 200mA
• 3% Accuracy Over Load/Line/Temperature
• Low I Q : 50 μ A in Active Mode
• Available in Fixed-Output Voltages From 0.9V
to 3.6V Using Innovative Factory EEPROM
Programming
• VSET Pin Toggles Output Voltage Between
Two Preset Levels
– Preset Output Voltage Levels Can Be
EEPROM-Programmed To Any Combination
• High PSRR: 65dB at 1kHz
• Stable with a 1.0 μ F Ceramic Capacitor
• Thermal Shutdown and Over-Current
Protection
• Available in Wafer-Level Chip Scale and
2mm x 2mm SON Packages
• Power Rails with Programming Mode
• Dual Voltage Levels for Power-Saving Mode
• Leakage Reduction for 90nm and 65nm
Processors
• Wireless Handsets, Smart Phones, PDAs
• MP3 Players and Other Handheld Products

 DESCRIPTION
The TPS728xx series of low-dropout linear regulators
(LDOs), with a selectable dual-voltage level output, is
designed specially for applications that require two
levels of output voltage regulation. Programming
fuses and memory cards, reducing leakage effects,
and conserving power in nanometric processes are
some application examples.
The VSET pin is used to select one of two output
voltage levels preset through innovative factory
EEPROM programming. A precision bandgap and
error amplifier provides an overall 3% accuracy over
load, line, and temperature extremes.
Ultra-small wafer chip scale (WCSP) and 2mm x
2mm SON packages make the TPS728xx series ideal
for handheld applications.
This family of devices is fully specified over a
temperature range of T J = – 40 ° C to +125 ° C.

Click here to download Texas Instruments TI pdf datasheet TPS728xx Series 200mA Low-Dropout Linear Regulator with Pin-Selectable Dual-Voltage Level Output

DatasheetDoc-Texas Instruments TI pdf datasheet download

TPS84621 4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution

TPS84621
4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution

 1FEATURES
2• Complete Integrated Power Solution Allows
Small Footprint, Low-Profile Design
• Efficiencies Up To 96%
• Wide-Output Voltage Adjust
0.6 V to 5.5 V, with 1% Reference Accuracy
• Optional Split Power Rail allows
input voltage down to 1.6 V
• Adjustable Switching Frequency
(250 kHz to 780 kHz)
• Synchronizes to an External Clock
• Adjustable Slow-Start
• Output Voltage Sequencing / Tracking
• Power Good Output
• Programmable Undervoltage Lockout (UVLO)
• Output Overcurrent Protection (Hiccup Mode)
• Over-Temperature Protection
• Pre-bias Output Start-up
• Operating Temperature Range: –40°C to 85°C
• Enhanced Thermal Performance: 13°C/W
• Meets EN55022 Class B Emissions
• For Design Help Including SwitcherPro™ visit
http://www.ti.com/TPS84621
APPLICATIONS
• Broadband & Communications Infrastructure
• Automated Test and Medical Equipment
• Compact PCI / PCI Express / PXI Express
• DSP and FPGA Point of Load Applications
• High Density Distributed Power Systems

DESCRIPTION
The TPS84621RUQ is an easy-to-use integrated
power solution that combines a 6-A DC/DC converter
with power MOSFETs, an inductor, and passives into
a low profile, BQFN package. This total power
solution allows as few as 3 external components and
eliminates the loop compensation and magnetics part
selection process.
The 9×15×2.8 mm BQFN package is easy to solder
onto a printed circuit board and allows a compact
point-of-load design with greater than 90% efficiency
and excellent power dissipation with a thermal
impedance of 13°C/W junction to ambient. The
device delivers the full 6-A rated output current at
85°C ambient temperature without airflow.
The TPS84621 offers the flexibility and the feature-
set of a discrete point-of-load design and is ideal for
powering performance DSPs and FPGAs. Advanced
packaging technology afford a robust and reliable
power solution compatible with standard QFN
mounting and testing techniques.

Click here to download Texas Instruments TI pdf datasheet
TPS84621 4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution


DatasheetDoc-Texas Instruments TI pdf datasheet download

TPS84620 4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution

TPS84620
4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution

1FEATURES
2• Complete Integrated Power Solution Allows
Small Footprint, Low-Profile Design
• Efficiencies Up To 96%
• Wide-Output Voltage Adjust
1.2 V to 5.5 V, with 1% Reference Accuracy
• Optional Split Power Rail allows
input voltage down to 1.7 V
• Adjustable Switching Frequency
(480 kHz to 780 kHz)
• Synchronizes to an External Clock
• Adjustable Slow-Start
• Output Voltage Sequencing / Tracking
• Power Good Output
• Programmable Undervoltage Lockout (UVLO)
• Output Overcurrent Protection
• Over Temperature Protection
• Pre-bias Output Start-up
• Operating Temperature Range: –40°C to 85°C
• Enhanced Thermal Performance: 13°C/W
• Meets EN55022 Class B Emissions
• For Design Help Including SwitcherPro™ visit
http://www.ti.com/tps84620
APPLICATIONS
• Broadband & Communications Infrastructure
• Automated Test and Medical Equipment
• Compact PCI / PCI Express / PXI Express
• DSP and FPGA Point of Load Applications
• High Density Distributed Power Systems

DESCRIPTION
The TPS84620RUQ is an easy-to-use integrated
power solution that combines a 6-A DC/DC converter
with power MOSFETs, an inductor, and passives into
a low profile, BQFN package. This total power
solution allows as few as 3 external components and
eliminates the loop compensation and magnetics part
selection process.
The 9×15×2.8 mm BQFN package is easy to solder
onto a printed circuit board and allows a compact
point-of-load design with greater than 90% efficiency
and excellent power dissipation with a thermal
impedance of 13°C/W junction to ambient. The
device delivers the full 6-A rated output current at
85°C ambient temperature without airflow.
The TPS84620 offers the flexibility and the feature-
set of a discrete point-of-load design and is ideal for
powering performance DSPs and FPGAs. Advanced
packaging technology afford a robust and reliable
power solution compatible with standard QFN
mounting and testing techniques.

Click here to download Texas Instruments TI pdf datasheet TPS84620
4.5-V to 14.5-V Input, 6-A Synchronous Buck, Integrated Power Solution

DatasheetDoc-Texas Instruments TI pdf datasheet download

Thursday, May 16, 2013

TPS84610 2.95-V to 6-V Input, 6-A Synchronous Buck, Integrated Power Solution

TPS84610
2.95-V to 6-V Input, 6-A Synchronous Buck, Integrated Power Solution

100
1FEATURES
2• Complete Integrated Power Solution Allows
Small Footprint, Low-Profile Design
• Efficiencies Up To 96%
• Wide-Output Voltage Adjust
0.8 V to 3.6 V, with ±1% Reference Accuracy
• Adjustable Switching Frequency
(500 kHz to 2 MHz)
• Synchronizes to an External Clock
• Adjustable Slow-Start
• Output Voltage Sequencing / Tracking
• Power Good Output
• Programmable Undervoltage Lockout (UVLO)
• Output Overcurrent Protection
• Over Temperature Protection
• Operating Temperature Range: –40°C to 85°C
• Enhanced Thermal Performance: 12°C/W
• Meets EN55022 Class B Emissions
• For Design Help Including SwitcherPro™ visit
http://www.ti.com/TPS84610
APPLICATIONS
• Broadband and Communications
Infrastructure
• Automated Test and Medical Equipment
• Compact PCI / PCI Express / PXI Express
• DSP and FPGA Point of Load Applications
• High Density Distributed Power Systems

DESCRIPTION
The TPS84610RKG is an easy-to-use integrated
power solution that combines a 6-A DC/DC converter
with power MOSFETs, an inductor, and passives into
a low profile, BQFN package. This total power
solution requires as few as 3 external components
and eliminates the loop compensation and magnetics
part selection process.
The 9×11×2.8 mm BQFN package is easy to solder
onto a printed circuit board and allows a compact
point-of-load design with greater than 90% efficiency
and excellent power dissipation with a thermal
impedance of 12°C/W junction to ambient. The
device delivers the full 6-A rated output current at
85°C ambient temperature without airflow.
The TPS84610 offers the flexibility and the
feature-set of a discrete point-of-load design and is
ideal for powering performance DSPs and FPGAs.
Advanced packaging technology afford a robust and
reliable power solution compatible with standard QFN
mounting and testing techniques.

Click here to download Texas Instruments TI pdf datasheet TPS84610 2.95-V to 6-V Input, 6-A Synchronous Buck, Integrated Power Solution 

DatasheetDoc-Texas Instruments TI pdf datasheet download