Datasheet

TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 53 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
MSL[1:0] = 11. MST[2:0] = 011.
(0) MSL[1:0] = 00; MSLE = 0.
(0E) MSL[1:0] = 00; MSLE = 1.
(1) MSL[1:0] = 01; MSLE = 0.
(1E) MSL[1:0] = 01; MSLE = 1.
(2) MSL[1:0] = 10; MSLE = 0.
(2E) MSL[1:0] = 10; MSLE = 1.
(3) MSL[1:0] = 11; MSLE = 0.
(3E) MSL[1:0] = 11; MSLE = 1.
a. Start. b. Slope.
Fig 29. Soft mute start and slope settings versus equivalent level voltage (AM mode)
V
eq.LEVEL
(V)
0.5 2.52.01.0 1.5
001aad657
24
36
12
0
α
mute
(dB)
48
MST[2:0]
011
100
000
101
001
110
010
111
V
eq.LEVEL
(V)
0.5 1.51.250.75 1.0
001aad659
12
18
6
0
α
mute
(dB)
24
(0)
(0E)
(1)
(1E)
(2)
(3)
(2E)
(3E)
MST[2:0] = 011, MSL[1:0] = 10.
Fig 30. USN soft mute depth settings; USN detector
V
eq.LEVEL
(V)
0.5 1.51.250.75 1
001aab544
12
6
0
α
mute
(dB)
18
00
01
10
11
UMD[1:0]