Philips Semiconductors
TV and VTR stereo/dual sound processor
with integrated filters and I2C-bus control
Preliminary specification
TDA8416
When the power-on reset becomes passive the following occurs:
• The AF outputs are kept in the mute state until the contents of the switch register are changed from (00) hex via the
I2 C-bus
• The identification circuit is activated
• The control ports are LOW until the mute and control port register is changed (CR bits 10, 11, 20 and 21)
• The I2 C-bus transceiver is activated
Fig.3 Mute modes.
November 1989
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