Features: SIF input switch e.g. to select between terrestrial TV SIF and SAT SIF sourcesSIF AGC with 21dB control rangeSIF 8-bit Analog-to-Digital Converter (ADC)DQPSK demodulation for different standards,simultaneously with 1-channel FM demodulationNICAM decoding (B/G, I and Lstandard)Two-carrier...
TDA9874H: Features: SIF input switch e.g. to select between terrestrial TV SIF and SAT SIF sourcesSIF AGC with 21dB control rangeSIF 8-bit Analog-to-Digital Converter (ADC)DQPSK demodulation for different sta...
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SIF input switch e.g. to select between terrestrial TV SIF and SAT SIF sources
SIF AGC with 21dB control range
SIF 8-bit Analog-to-Digital Converter (ADC)
DQPSK demodulation for different standards,
simultaneously with 1-channel FM demodulation
NICAM decoding (B/G, I and Lstandard)
Two-carrier multi-standard FM demodulation
B/G, D/K and Mstandard)
Decoding for three analog multi-channel systems
A2, A2+ and A2*) and satellite sound
Adaptive de-emphasis for satellite
Programmable identification (B/G, D/K and Mstandard)
and different identification times
Optional AM demodulation for systemL, simultaneously with NICAM
Monitor selection for FM/AM demodulator outputs and
FM and NICAM signals
Digital crossbar switch
I2S serial audio output with matrix, level adjust and mute
Dual audio Digital-to-Analog Converter (DAC) from
digital crossbar switch to analog crossbar switch,bandwidth 15kHz
Analog crossbar switch with inputs for mono and stereo
Output selection of mono, stereo, dual, dual A or dual B
20kHz bandwidth for analog path Standby mode.
SYMBO | PARAMETER | CONDITIONS | MIN. | MAX. | UNIT |
VDD | DC supply voltage | -0.5 | +6.5 | V | |
VDD | voltage differences between two V pins DD |
- | 550 | mV | |
IIK | DC input clamp diode current | Vi < -0.5V or Vi >V +0.5VDD |
- | ±10 | mA |
IOK | DC output clamp diode current output type 4mA | Vo< -0.5V or V o>V +0.5VDD |
- | ±20 | mA |
Io | DC output source or sink current output type 4mA | -0.5V<V <V +0.5V | - | ±20 | mA |
IDDD ISSD |
DC V or V current per digital supply pin DDD SSD |
- | 62 | mA | |
IDDA , ISSA |
DC V or V current per analog supply pin DDA SSA |
- | 28 | mA | |
Ilu(prot) | latch-up protection current | 100 | - | mA | |
P | power dissipation per output | - | 100 | mW | |
Ptot |
total power dissipation | - | 0.9 | W | |
Ttsg | storage temperature | -55 | 125 | °C | |
Tamb | operating ambient temperature | -20 | 70 | °C | |
Ves | electrostatic handling | note1 | 2000 | - | V |
note2 | 200 | - | V |
The TDA9874H is a single-chip Digital TV Sound Demodulator/Decoder (DTVSD1) for analog and digital multi-channel sound systems in TV/VCR sets and satellite receivers.