參數(shù)資料
型號(hào): TEA6880
廠商: NXP Semiconductors N.V.
英文描述: ECONOLINE: RB & RA - Dual Output from a Single Input Rail- Power Sharing on Output- Industry Standard Pinout- 1kVDC & 2kVDC Isolation- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 85%
中文描述: 截至級(jí)車電臺(tái)模擬信號(hào)處理器支持核心計(jì)劃
文件頁數(shù): 38/88頁
文件大?。?/td> 328K
代理商: TEA6880
2000 May 08
38
Philips Semiconductors
Product specification
Up-level Car radio Analog Signal
Processor (CASP)
TEA6880H
11.4
Write mode: subaddress 0H
Table 14
Format of data byte Alignment 0 (ALGN0)
Table 15
Description of ALGN0 bits
Table 16
Setting of AM/FM mode
Note
1.
MPX input (MPXIN) and AM input (AMHIN) muted, stereo decoder in mono mode and de-emphasis terminals
(DEEML and DEEMR) are audio signal inputs.
Table 17
Setting of start of muting (
α
MUTE
= 6 dB)
7
6
5
4
3
2
1
0
AMON
AMST
SEAR
SMUT
MMUT
MONO
MST1
MST0
BIT
SYMBOL
DESCRIPTION
7
6
5
AMON
AMST
SEAR
AM/FM mode selection.
These 2 bits select the AM/FM mode and source; see
Table 16.
Search mode selection.
If SEAR = 0, then mute and SNC detectors normal. If
SEAR = 1, then mute and SNC detectors fast.
Soft mute enable.
If SMUT = 0, then soft mute off. If SMUT = 1, then soft mute
enabled.
Muting of MPX output.
If MMUT = 0, then MPX output not muted. If MMUT = 1, then
MPX output muted.
Stereo decoder mode selection.
If MONO = 0, then Stereo mode selected. If
MONO = 1, then Mono mode selected.
Start of muting.
These 2 bits determine the value of V
TMUTE
; see Table 17 and Fig.4.
4
SMUT
3
MMUT
2
MONO
1
0
MST1
MST0
SELECTED MODE
AMON
AMST
AM stereo mode, note 1
AM mode, active input AMHIN
Not allowed
FM mode, active input MPXIN
1
1
0
0
1
0
1
0
V
TMUTE
(V)
2.45
2.30
2.15
2.00
MST1
MST0
1
1
0
0
1
0
1
0
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