TDA9898HN/V3,518 NXP Semiconductors, TDA9898HN/V3,518 Datasheet - Page 29

• Manufacturer Part Number: TDA9898HN/V3,518
• Description: IC IF PROCESSOR HYBRID 48-HVQFN
• Manufacturer: NXP Semiconductors
• Type: Demodulatorr

Specifications of TDA9898HN/V3,518

• Applications: TV
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935288218518

NXP Semiconductors
TDA9897_TDA9898_4
Product data sheet
Table 26.
Table 27.
Bit
7
6
5
4
3
2
1 and 0
RESCAR
7
W3 - data write register bit allocation
W3 - data write register bit description
Symbol
RESCAR
AMUTE
FMUTE
FMWIDE0
DEEMT
DEEM
AGAIN[1:0] audio gain
AMUTE
6
Description
video gain correction for residual carrier
auto mute
forced mute
FM window (W6[3] = 0)
de-emphasis time
de-emphasis
Rev. 04 — 25 May 2009
FMUTE
1 = 20 % residual carrier
0 = 10 % residual carrier
1 = on
0 = off
1 = on
0 = off
1 = 475 kHz; normal FM phase detector steepness
0 = 237.5 kHz; high FM phase detector steepness
1 = 50 s
0 = 75 s
1 = on
0 = off
00 = 0 dB
01 = 6 dB
10 = 12 dB (only for FM mode)
11 = 18 dB (only for FM mode)
5
FMWIDE0
4
DEEMT
TDA9897; TDA9898
3
Multistandard hybrid IF processing
DEEM
2
AGAIN1
© NXP B.V. 2009. All rights reserved.
1
AGAIN0
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0