TDA9887TS

· 5 V supply voltage
· Gain controlled wide-band Vision Intermediate Frequency (VIF) amplifier, AC-coupled
· Multistandard true synchronous demodulation with active carrier regeneration: very linear demodulation, good intermodulation figures, reduced harmonics, and excellent pulse response
· Gated phase detector for L and L-accent standard
· Fully integrated VIF Voltage Controlled Oscillator (VCO), alignment-free, frequencies switchable for all negative and positive modulated standards via I2C-bus
· Digital acquisition help, VIF frequencies of 33.4, 33.9, 38.0, 38.9, 45.75, and 58.75 MHz
· 4 MHz reference frequency input: signal from Phase-Locked Loop (PLL) tuning system or operating as crystal oscillator
· VIF Automatic Gain Control (AGC) detector for gain control, operating as peak sync detector for negative modulated signals and as a peak white detector for positive modulated signals on pin OTP2
· External AGC setting via pin OP1
· Precise fully digital Automatic Frequency Control (AFC) detector with 4-bit digital-to-analog converter, AFC bits
readable via I2C-bus
· TakeOver Point (TOP) adjustable via I2C-bus or alternatively with potentiometer
· Fully integrated sound carrier trap for 4.5, 5.5, 6.0, and 6.5 MHz, controlled by FM-PLL oscillator
· Sound IF (SIF) input for single reference Quasi Split Sound (QSS) mode, PLL controlled
· SIF-AGC for gain controlled SIF amplifier, single reference QSS mixer able to operate in high performance single reference QSS mode and in intercarrier mode, switchable via I2C-bus
· AM demodulator without extra reference circuit
· Alignment-free selective FM-PLL demodulator with high linearity and low noise
· I2C-bus control for all functions
· I2C-bus transceiver with pin programmable Module Address (MAD)
· Four I2C-bus addresses via MAD
· SIF and FM-AGC for radio (optional)
· Radio IF (RIF) input using the sound IF SAW input for converting to 10.7 MHz, input frequencies are 41.3 MHz
for NTSC (M/N standard) applications and 33.3 MHz for other applications
· Alignment-free FM radio demodulation at 10.7 MHz
· Radio AFC
· External FM input and demodulation.

The TDA9887TS is an alignment-free multistandard (PAL, SECAM and NTSC) vision and sound IF signal PLL demodulator for positive and negative modulation, including soundAM and FM processing. A special function is implemented for the demodulation of FM radio signals (f_RIF = 10.7 MHz).