Peripheral semiconductors for set-top box applications

ST peripheral products overview for set-top boxes Power management Separable security Power MOSFETs – low voltage (STripFET VI DeepGATE. N- and P-channel) QQ From 20 to 60 V QQ Reduced switching and conduction losses QQ Trench technology for high efficiency QQ New chip scale package (PowerFLAT 2x2) Power MOSFETs – high voltage (SuperMESH3 / MDmesh II) QQ From 500 to 700 V QQ Suitable for AC-DC stage QQ Low R and switching losses for high efficiency DS(on) Microprocessor supervisors STM6779, STM6905 QQ Up to 5 voltage resets QQ Manual reset with delay manual reset Linear regulators – very low...

Data communication LNB supply ICs LNBH21, LNBH3 QQ Built-in DC-DC converters for single 12 V supplies with integrated NMOS QQ Built-in 22 kHz tone detector supports bidirectional DiSEqC™ 2.0, DiSEqC 1.0 (L version) receivers/sat-TV, sat-PC cards QQ LNB short-circuit dynamic protection and diagnostics QQ Dual tuner application (LNBH24/24L, LNBH26/26L) RS-232 interface ICs ST2*E, ST32*E QQ ±15 kV human body model (E series) QQ ±8 kV contact discharge and ±15 kV air-gap discharge, IEC 1000-4-2 (E series) QQ Data rate: 120 to 480 Kbit/s QQ Slew rate range: 3 to 30 V/µs Protection devices LNBTVS...

Motion sensors (MEMS) Wide range of sensors enabling enhanced capabilities for smart remote control iNEMO - Inertial modules LSM330DLC, LSM330D The LSM330DLC and LSM330D are digital modules combining a 3D accelerometer and 3D gyroscope for smart remote control enabling gesture recognition, pointing, gaming and smart power management. User-selectable acceleration and gyroscope full scales 16-bit data output Low-power and power-down modes Independent embedded FIFO Independent programmable interrupts Gyroscopes L3GD20 The L3GD20 is a 3D digital gyroscope for gaming, pointing and motion control that...

Power management Set-top-box-IC and low-noise-block supplies Switching regulators ST1S40 The ST1S40 is an internally compensated 850 kHz fixed-frequency PWM synchronous step-down regulator. The ST1S40 operates with an input from 4.0 to 18 V and regulates an output voltage as low as 0.8 V and up to VIN to supply your STB ICs. The peak-current mode control with internal compensation delivers a very compact solution with a minimum component count. 0.8 V to 18 V 4.0 V to 18 V 4 A peak output current Internal soft start Integrated 95 mΩ and 69 mΩ power MOSFETs Enable pin All ceramic capacitors Cycle-by-cycle...

Integrated EMI filtering and ESD protection 8 TMDS lines HDMI2C The HDMI2C series integrates ESD protection and signal conditioning for HDMI 1.4 transmitter and emitter interfaces. HDMI Tx Multimedia controller CEC, DDC, HEAC, 5 V and HPD 8 kV contact ESD protection Integrated I2C bidirectional reshaping and level shifter Supports direct connection to low-voltage HDMI ASICs Short-circuit and over-temperature protection on 5 V output Long or poor-quality HDMI cable drive support Optimized power consumption in standby mode and wake-up via CEC HDMI HDMI cable connector source 8 TMDS lines DDC, CEC,...