參數(shù)資料
型號(hào): TEF6894H/V2,518
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 31/55頁
文件大小: 313K
代理商: TEF6894H/V2,518
2003 Oct 21
37
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6894H
11.2.9
SUBADDRESS BH; INPUT AND ASI
Table 38 Format of data byte BH with default setting
Table 39 Description of data byte BH
Table 40 FM noise blanker level sensitivity
Table 41 Audio input tone/volume part
Table 42 Audio step interpolation time constant
11.2.10 SUBADDRESS CH; LOUDNESS
Table 43 Format of data byte CH with default setting
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
NBL1
NBL0
INP1
INP0
MUTE
ASI
AST1
AST0
10001100
BIT
SYMBOL
DESCRIPTION
7 and 6
NBL[1:0]
FM noise blanker level sensitivity. See Table 40.
5 and 4
INP[1:0]
Audio input tone/volume part. See Table 41.
3
MUTE
Audio mute. 0 = no mute; 1 = mute.
2
ASI
Audio step interpolation. 0 = disable; 1 = enable.
1 and 0
AST[1:0]
Audio step interpolation time constant. ASI time is 0 s when ASI = 0; see Table 42.
NBL1
NBL0
SENSITIVITY OF FM NOISE BLANKER AT LEVEL INPUT (mV)
00
9
01
18
10
28
1
reserved
INP1
INP0
AUDIO INPUT FOR TONE/VOLUME PART
0
radio
01
CD
1
0
tape
1
phone
AST1
AST0
ASI TIME (ms)
00
1
01
3
10
11
30
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
LDN4
LDN3
LDN2
LDN1
LDN0
LLF
LHB
0000011
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