TDA7529_11 Datasheet, PDF (9/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

TDA7529
2
Pin description
Figure 2. Pin connection
Pin description
"!,5.
"!,5.DEC
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$!#
&--)8IN
&--)8DEC
&-!'#'0
&-!'#
&--)8IN
&--)8DEC
'.$2&
!-!'#
!--)8DEC
!--)8IN
-)8BIASDEC
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)&OUT
)&OUT
")!3$
6$$DEC
6##"53
-)3/
-/3)
#,+
#3!3
03
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6##2/
84!,/
84!,)
Table 2. Pin assignment
Pin # Pin Name
Description
1
BALUN1 Active balun input 1
2
BALUNdec Active balun input 2 (de coupling)
3
DAC2
Tuning DAC 2 output
4
DAC1
Tuning DAC 1 output
5
FMMIX1in FM mixer input – high gain stage = mode 1
6
FMMIX1dec FM mixer de couple
7 FMAGC2/GP7 FM AGC voltage output / alternative GP7 output
8
FMAGC1 FM PIN diode driver output
9
FMMIX2in FM Mixer input – low gain stage = mode2
Doc ID 13311 Rev 4
'!0'03
9/61