TEF6890H-V2 NXP Semiconductors, TEF6890H-V2 Datasheet - Page 34

no-image

TEF6890H-V2

Manufacturer Part Number
TEF6890H-V2
Description
Car Radio Integrated Signal Processor
Manufacturer
NXP Semiconductors
Datasheet
Philips Semiconductors
11.2.7
Table 33 Format of data byte 9H with default setting
Table 34 Description of data byte 9H
2003 Oct 21
handbook, halfpage
Car radio integrated signal processor
(1)
(2)
(3)
(4)
Fig.12 Soft mute attenuation
4 and 3
2 and 1
MSL[1:0] = 11
MST2
BIT 7
7 to 5
(dB)
mute
BIT
0
0
12
24
36
48
60
MST[2:0] = 000 = 0.75 V.
MST[2:0] = 001 = 0.88 V.
MST[2:0] = 010 = 1 V.
MST[2:0] = 011 = 1.12 V.
0
0.25
S
UBADDRESS
equivalent level voltage V
(1)
SYMBOL
UMD[1:0]
MST[2:0]
MSL[1:0]
0.75
SMON
MST1
BIT 6
1
9H; SOFTMUTE
(2) (3) (4)
1.25
(5)
Soft mute start.
Soft mute slope. See Fig.13.
USN mute depth. Maximum soft mute attenuation of the soft mute via USN control;
see Fig.14.
Soft mute enable. 0 = disable; 1 = enable.
(5)
(6)
(7)
(8)
MST0
BIT 5
mute
MST[2:0] = 100 = 1.25 V.
MST[2:0] = 101 = 1.5 V.
MST[2:0] = 110 = 1.75 V.
MST[2:0] = 111 = 2 V.
(6)
1
eq
1.75
as a function of
(start).
(7)
V eq (V)
MHC339
(8)
2.25
MSL1
BIT 4
mute
0
= 3 dB; see Fig.12.
34
handbook, halfpage
MSL0
BIT 3
MST[2:0] = 000
(1) MSL[1:0] = 00 = 8 dB/V.
(2) MSL[1:0] = 01 = 16 dB/V.
(3) MSL[1:0] = 10 = 24 dB/V.
(4) MSL[1:0] = 11 = 32 dB/V.
Fig.13 Soft mute attenuation
(dB)
mute
1
DESCRIPTION
12
18
24
0
6
0.25
equivalent level voltage V
(1)
(2)
(3)
(4)
0.5
UMD1
BIT 2
0
0.75
UMD0
1
BIT 1
mute
1
eq
Product specification
TEF6890H
as a function of
1.25
(slope).
V eq (V)
MHC340
SMON
1.5
BIT 0
1

Related parts for TEF6890H-V2