TDA9898HN/V2,551 NXP Semiconductors, TDA9898HN/V2,551 Datasheet - Page 26

• Manufacturer Part Number: TDA9898HN/V2,551
• Description: IC IF PROCESSOR MULTISTD 48HVQFN
• Manufacturer: NXP Semiconductors

Specifications of TDA9898HN/V2,551

• Function: IF Processor
• Rf Type: ATV, DVB, FM
• Package / Case: 48-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935283079551; TDA9898HN/V2-S; TDA9898HN/V2-S

NXP Semiconductors
Table 21.
Switch input numbering in accordance with
TDA9897_TDA9898_4
Product data sheet
AMMODE MOD
W4[3]
X
X
X
X
0
0
0
0
1
1
1
1
Fig 9.
W7.1 = 0
Signal path for intercarrier (2nd SIF) processing
2nd intercarrier and sound I/O switching
W2[7] W1[1] W1[0]
1
1
1
1
0
0
0
0
0
0
0
0
W7.1 = 1
FM
0
0
1
1
0
0
1
1
0
0
1
1
3 dB
external filter output
EXTFIL Audio
0
1
0
1
0
1
0
1
0
1
0
1
BAND-PASS
BYPASS
mode
FM
sound
AM
sound 1
AM
sound 2
EXTFILO
Figure
EXTFILI
external filter input
Input signal selection Signal at OUT1A and OUT1B
Input switch
FM
input
1
2
3
2
1
X
X
2
2
X
X
2
EXTFMI
9.
Rev. 04 — 25 May 2009
external FM input
AM
input
X
X
X
X
5
5
5
5
4
5
5
4
internal
Signal
path
internal
EXTFILI 7
EXTFMI 7
EXTFILI 6
internal
internal
internal
EXTFILI 6
EXTFILI 7
internal
internal
EXTFILI 6
switch
input
1
2
3
fixed-gain
Output switch
Input Signal path
6
6
7
7
7
7
amplifier
amplifier
AGC
AM:
FM:
TDA9897; TDA9898
internal BP via FM AGC
internal BP
internal BP
external BP via FM AGC external BP
internal BP + 6 dB
internal BP
internal BP
external BP
internal BP
internal BP
internal BP
external BP
Multistandard hybrid IF processing
output
switch
switch
input
7
6
4
5
DEMODULATOR
FM PLL
AM
© NXP B.V. 2009. All rights reserved.
Mono sound
Demodulation
via
internal BP
external BP
external input
internal BP
internal BP
internal BP
internal BP
external BP
internal BP
internal BP
external BP
008aaa145
OUT1A
OUT1B
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