TDA9899HN/V2,551 NXP Semiconductors, TDA9899HN/V2,551 Datasheet - Page 32
TDA9899HN/V2,551
Manufacturer Part Number
TDA9899HN/V2,551
Description
IC IF PROCESSOR MULTISTD 48HVQFN
Manufacturer
NXP Semiconductors
Datasheet
1.TDA9899HLV2151.pdf
(103 pages)
Specifications of TDA9899HN/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
935282856551
TDA9899HN/V2-S
TDA9899HN/V2-S
TDA9899HN/V2-S
TDA9899HN/V2-S
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NXP Semiconductors
TDA9899_3
Product data sheet
Table 39.
Table 40.
[1]
[2]
Table 41.
[1]
Bit
7 and 6
5 and 4
3
2
1
0
Bit
AGC2
W6[5]
0
0
1
1
TAGC1
In integral TAGC loop mode the pin TAGC provides sink and source currents for control. TakeOver Point
(TOP) is set via register W9 TOPNEG[4:0].
For bit description refer to
For bit description of MOD refer to
7
W6 - data write register bit allocation
W6 - data write register bit description
AGC mode and behavior
Symbol
TAGC[1:0]
AGC[2:1]
FMWIDE1
TWOFLO
AUDIOPRO
DIRECT
AGC1
W6[4]
0
1
0
1
TAGC0
6
Rev. 03 — 15 January 2008
VIF AGC; MOD = 1
normal
off (minimum gain)
fast
2nd fast
AGC2
Table 16
5
Description
tuner AGC mode
AGC mode and behavior; see
FM window
synthesizer frequency selection
audio processing (weak signal handling)
direct IF at DTV mode; TV2 = 0
direct SIF at ATV or radio mode; TV2 = 1 or RADIO = 1
Multistandard hybrid IF processing including car mobile
00 = TAGC integral loop mode; all currents off
01 = TAGC integral loop mode; source current off
10 = TAGC integral loop mode
11 = TAGC derived from IF AGC; recommended for positive
modulated signals
1 = 1 MHz
0 = see
1 = zero IF Japan mode (57 MHz)
0 = synthesizer mode
1 = on
0 = bypass
1 = direct IF output
0 = zero IF or low IF output
1 = buffered SIF output at pins OUT2A and OUT2B
0 = pins OUT2A and OUT2B switched off
Table 24
and
AGC1
Table
Table 29
4
W2[7] and
17.
[1]
[1]
FMWIDE1
bit FMWIDE0
Table
3
25.
Table 41
[2]
TWOFLO
SIF AGC
normal
off (minimum gain)
normal
fast
2
AUDIOPRO
TDA9899
© NXP B.V. 2008. All rights reserved.
1
[2]
DIRECT
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