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TI Analog Connection
Your monthly update of new Analog products from TI
May 2008
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DATA CONVERTERS
1-Bit, 10-MHz, 2nd-Order, Isolated ΔΣ Modulator: The AMC1203 is an isolated ΔΣ modulator with an output buffer separated from the input interface circuitry by a SiO2 isolation barrier. Used in conjunction with an isolated power supply, this device prevents noise currents on a data bus or other circuits from entering the local ground and interfering with or damaging sensitive circuitry.
- Galvanic isolation: up to 4000VPEAK
- Dynamic range: 95dB
- Input range: ±280mV with +5-V supply
- Applications: Motor control, uninterruptible power supplies, power inverters, industrial process control
14-Bit, Quad-Channel, Ultra-Low Glitch VOUT DACs with 2.5-V, 2ppm/ºC Reference: The DAC8164 and DAC8165 feature ultra-low, 0.15nV-s glitch, 2.9-mW power consumption and an internal 2.5-V, 2ppm/ºC reference with 0.004% initial accuracy. The DAC8164 offers binary input and power-on-reset to zero; the DAC8165 has a programmable POR to either zero or mid-scale and provides either binary or 2’s complement data format.
- INL: ±1 LSB (typ); DNL: ±0.5 LSB (typ)
- Settling time: 8µs
- Applications: Process control, PLCs, data acquisition systems, closed-loop servo control, portable instrumentation
Dual, 14-bit, 125-MSPS ADC with Selectable DDR LVDS or CMOS Outputs: The ADS62P4x, a dual-channel converter family with maximum sample rates up to 125MSPS, supports high SNR and high SFDR at high input frequencies. It features two output interface options—parallel CMOS and DDR LVDS—and includes an internal reference.
- SNR: 73.6dBFS; SFDR: 86dBc at 70-MHz IF
- Applications: Wireless communications, software-defined radios, satellite modems, radar and guidance
24-Bit, 192-kHz, 8-Channel, ΔΣ Audio DAC: The PCM1681 is a 24-bit, 192-kHz, 8-channel audio DAC that achieves excellent signal-to-noise performance for high-fidelity sound quality and has high tolerance for clock jitter. It accepts TDM data format to simplify multi-channel digital audio interface in addition to standard data formats.
- SPI/I²C or hardware control; THD+N: 0.002%
- Supports up to 200-kHz sample rate
- Applications: AV receivers, home theater in a box, Blu-ray/HD-DVD players, DVD movie and audio players
AMPLIFIERS & AUDIO
11.3-Gbps Linear Transimpedance Amplifier with RSSI: The ONET8511T is a high-speed, high linearity transimpedance amplifier used in optical receivers with data rates up to 11.3Gbps. It features low input referred noise, 8-GHz bandwidth, 5.5-kΩ small signal transimpedance and automatic gain control, which provides highly linear operation.
- THD: 5% (typ) with 100-MHz input
- Input referred noise: 10pA/√Hz (typ)
- Applications: 10-gigabit Ethernet LRM optical receivers, SFP + optical receivers, SONET OC-192
ONET8511T Price (1ku): $9.05
11.3-Gbps Limiting Transimpedance Amplifier with RSSI: The ONET8501T is a high-speed, high-gain, limiting transimpedance amplifier used in optical receivers with data rates up to 12.5Gbps. It features low input referred noise, 10-GHz bandwidth, 7-kΩ small signal transimpedance and a received signal strength indicator (RSSI).
- Input overload current: 2.5mAp-p
- Power dissipation: 100mW (typ)
- Applications: 10-gigabit Ethernet receivers, SFP + optical receivers, SONET OC-192
ONET8501T Price (1ku): $7.25
- Input differential termination: 100Ω
- 2-wire serial interface
- Applications: 10-gigabit Ethernet receivers, SONET OC-192 receivers, SFP+ and XFP transceiver modules, active SFP+ and QSFP copper cables
DirectPath™ Stereo Line Driver with Variable Input Gain: The DRV601 is a cost-effective, integrated stereo audio line driver designed to drive 600Ω or high-line impedances. An integrated charge pump enables operation from a single external supply voltage and the device allows input gain to be set by external resistors.
- SNR: 109dB
- 2VRMS/Ch output voltage into 600Ω at 3.3-V supply
- Applications: Set-top boxes, CD/DVD players, DVD receivers, HTIB, PDP/LCD TVs
USB Audio Codec with Mono Microphone Input and Headphone Output: The PCM2912, a single-chip USB audio codec with a USB 2.0-compliant, full-speed protocol controller, allows driverless functionality for a true plug-and-play experience. The device’s unique SpAct™ architecture recovers the audio clock from USB packet data, and gives on-chip analog PLLs the ability for independent playback and record sampling rates with low clock jitter.
- 92-dB ADC and DAC; THD+N: 0.01%
- Applications: USB headsets, USB speakers, USB-featured consumer audio products, USB audio interface boxes
INTERFACE
USB 2.0, High-Speed, On-the-Go Local Bus Interface Bridge Controller: The TUSB6020 is a USB 2.0 high-speed, on-the-go (OTG) dual-role controller designed for seamless interface to the VLYNQ serial interface. The USB OTG dual-role controller can operate either as a function controller for a USB peripheral or as the host/peripheral in point-to-point or multipoint communications with other functions.
- One-port operation at 1.5, 12 and 480Mbps
- Active power consumption: <100mW
- Applications: Factory automation and process control, POS systems, gaming terminals, network management
70-V, Fault-Protected RS-485 Transceiver: The SN65HVD1781 is a ±70V, fault-protected, half-duplex, 1-Mbps RS485-compatible transceiver able to operate over the full 3.3-V to 5-V range. The bus pins can be shorted indefinitely to line voltages of up to ±70V with no damage. The device was designed to survive over-voltage faults such as direct faults to power supplies, mis-wiring faults and connector failures.
- Bus ESD protection: +16-kV JEDEC HBM
- Common-mode operation: -20V to +25V
- Applications: HVAC, battery-powered systems, security systems, power inverters, industrial automation, motor control, POS terminals
SN65HVD1781 Price (1ku): $1.85
DisplayPort 1:2 Switch with Integrated TMDS Translator: The SN75DP122 is a one dual-mode DisplayPort input to one dual-mode DisplayPort output or one TMDS output. In addition to the switching of the DisplayPort high-speed signal lines, the SN75DP122 supports the switching of the bidirectional auxiliary (AUX), Hot Plug Detect (HPD), and Cable Adapter Detect (CAD) channels.
- Supports data rates up to 2.5Gbps
- Integrated I²C logic block
- Applications: Desktop PC, notebook PC, docking station, standalone video card
Bi-Directional Auto-Direction Sensing Voltage-Level Translation with 15-kV HBM ESD Protection: TXB buffer-type translators are dual-supply auto direction-sensing devices used to bridge the digital-switching compatibility gap between two different supply voltages on the same circuit board. These TXB01xx auto-direction level shifters eliminate the requirement for a direction-control signal. This feature saves GPIOs on the system processor and simplifies the associated software development.
- Supports data rates up to 100 Mbps
- Includes VCC isolation feature
- Applications: Mobile/cell phones, SD/SDIO level translation, SPI and GPIO level translations, PDA, automotive
Quad UART with 64-Byte FIFO: The TL16C754C is an enhanced version of the widely used TL16C754B with the following enhancements: 1.8V to 2.5V lower voltage processor support, asynchronous data bus timing and automatic RS-485 transceiver control per channel. Other features include: automatic hardware/software flow control, up to 3Mbps data rates, 64-byte receive FIFO with error flags, programmable serial interface characteristics, software-selectable baud rate generator and IrDA capability.
- Factory automation and process control
- POS Systems
- Gaming terminals
- Network management
- Applications: Computers & Peripherals, Consumer Electronics, Industrial
POWER MANAGEMENT
Adjustable Current-Limited Power Distribution Switch: The TPS2550/51 power distribution switch is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. The device limits the output current to a safe level by switching into a constant-current mode when the output load exceeds the current-limit threshold or a short is present.
- Resistor-programmable current limit: 100mA to 1.1A
- Wide input range: 2.5V to 6.5V; overcurrent response: 2µs
- Applications: USB ports/hubs, cell phones, laptops, heavy capacitive loads, reverse-voltage protection
SWITCHES
0.45-Ω Quad SPDT Analog Switch with Two Controls Inputs: The TS3A44159 is a quad single-pole, double-throw (SPDT) analog switch with two control inputs designed to operate from 1.65V to 4.3V. It offers low ON-state resistance (<0.5 Ω) and excellent ON-state resistance matching with a break-before-make feature to prevent signal distortion during the transfer of a signal from one channel to another.
- Compatible with 1.8-V logic
- 0.003% THD
- Applications: Audio signal routing, video signal routing
16-Channel to 8-Channel GbE LAN Switch with IEC ESD Protection: The TS3L500AE 16-to-8 multiplexer/demultiplexer LAN switch is designed to support high-bandwidth signal switching functionality. Low input/output capacitance, high bandwidth, low skew, and low crosstalk among channels make this device suitable for various LAN applications, such as 10/100/1000 base-T.
- Wide switching bandwidth of 950 MHz
- 8kV contact discharge ESD protection on I/O signals
- Low and flat ON-State resistance
- Applications: PC (enterprise servers, workstations), notebook docking stations, Ethernet hubs, Ethernet routers and switches, audio/video switches
TS3L500AE Price (1ku): $0.95
10-Ω Single SPDT Analog Switch: The TS5A9411 is a single-pole double-throw (SPDT) analog switch that features low on-state resistance (10Ω max at V+=5V) and very low power consumption. The break-before-make feature prevents signal distortion during the transferring of a signal from one path to another.
- 2.25-V to 5.5-V single-supply operation
- Small SC70-6 packaging
- Applications: Cell phones, PDAs/smartphones, portable instrumentation, sample and hold circuits, portable test equipment, computing peripherals (HDD)
TS5A9411 Price (1ku): $0.16
NEW LITERATURE & VIDEOCASTS
SimpliciTI™ Network Protocol: This videocast helps makes RF easy covering hardware, reference designs, and information on how to develop a low-power network.
CC2520 Second-Generation 2.4 RF Transceiver: This videocast shows how you can achieve an extremely robust communication link and very long range without the addition of a power amplifier or external filtering.
The following videocasts are now available:
- AFE5805: A complete analog front-end device specifically designed for ultrasound systems that require low power and small size
- TAS5706: A 20-W, efficient, digital audio power amplifier for driving stereo bridged-tied speakers
- ADS5281: A family of high-performance, low-power, octal channel analog-to-digital converters
- OPA367: A new generation of low-noise op amps for precision and portable applications
TRAINING AND SEMINARS
Low-Power RF and ZigBee® Networking Workshop: This hands-on, 3-day course will provide a solid foundation in RF capabilities, MAC layer communications, OSAL/HAL usage, ZigBee networking and Z-Stack-based product development. To be held in select cities in the U.S. and Europe.
COMPANY-AUTHORED ARTICLES IN THE MEDIA
“BAKER'S BEST: ADC Voltage-reference Errors Impact Full-scale Conversions,” Bonnie Baker. EDN: November 2007
“A Tutorial on Reducing Power with Dynamic Voltage Scaling,” Alexander Friebe. Portable Design: October 2007
“Understand the Differences between R2R and String DAC Architectures,” Georg Haubner. Planet Analog: October 2007
“Runtime Measurements for a Hybrid Power Source,” Garry Elder. Electronic Products: December 2007
“Sub-Microsecond LED Dimming,” John Betten & Robert Kollman. Power Electronics Technology: October 2007
“The HDMI Design Guide: A Short Compendium for Successful High-speed PCB Design in HDTV Receiver Applications,” Thomas Kugelstadt. Digital TV DesignLine: November 2007
“Robust Energy-Meter Networking with RS-485,” Thomas Kugelstadt. Industrial Control DesignLine: November 2007
“Managing Mixed Voltage Interfaces between Portable Devices and Memory Cards,” Prasad Dhond. Power Management DesignLine: October 2007
“Zigbee Solutions,” Jarle Boe. RFID-World: October 2007
“Using High-IF Sampling A/D Converters beyond Baseband Frequencies,” Chuck Sanna. EETimes: October 2007
CUSTOMER SUPPORT CONTACT INFORMATION
| Product Information Center | - Americas |
| Product Information Center | - Europe, Africa, Middle East |
| Product Information Center | - Asia/Pacific |
| Product Information Center | - Japan |
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