TDA8296 Datasheet, PDF (70/87 Pages) NXP Semiconductors – Digital global standard low IF demodulator for analog TV and FM radio

NXP Semiconductors
TDA8296
Digital global standard low IF demodulator for analog TV and FM radio
10 bit
DAC
input
1023
818
relative
numbers
(%)
150
(2)
120
100 %
136
20
(1)
time
001aam628
(1) Sync level
(2) White level (also dependent on CVBS_LVL[7:0] at address 1Eh)
Fig 29. Internal CVBS signal in front of video DAC (typical characteristic)
10 bit
DAC
input
1023
799
relative
numbers
(%)
100
78
512
56 % 50
225
22
time
001aam629
Fig 30. Internal SSIF signal in front of sound DAC (typical characteristic, also dependent
on SSIF_LVL[7:0] at address 23h)
Application hints for DAC supply: it is required to use de-coupling capacitors at
V_{DDA(DAC1)(3V3)} and V_{DDA(DAC2)(3V3)} supplies of > 100nF. A decoupling capacitor at pin
RSET is not allowed. The component R_RSET should be placed close to the chip.
TDA8296
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 3 March 2011
© NXP B.V. 2011. All rights reserved.
70 of 87