TDA9840 Datasheet (NXP) - TV and VTR stereo/dual sound processor with digital identification and I2C-bus control

TDA9840, TV and VTR stereo/dual sound processor with digital identification and I2C-bus control

plastic dual in-line package; 20 leads (300 mil) plastic small outline package; 20 leads; body width 7.5 mm GENERAL DESCRIPTION TDA9840 The TDA9840 is a stereo/dual sound processor for TV and VTR sets.

Its identification ensures safe operation by using internal digital PLL technique with extremely

TDA9840 Features

* Supply voltage 5 to 8 V

* De-emphasis

* Source selector

* Level and stereo matrix adjustment possible via the I2C-bus

* I2C-bus transceiver

* AF inputs for NICAM or AM sound (standard L)

* AF outputs for Main and SCART

* AF input and