Datasheet

TEF6901A_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 20 March 2008 49 of 107
NXP Semiconductors
TEF6901A
Integrated car radio
HCF = 111, HCSF = 0, HCSFH = 0, HSL = 10. HST = 100.
(1) HCSFH = 1; HCSF = 1; B
min
= 5.6 kHz.
(2) HCSFH = 1; HCSF = 0; B
min
= 3.9 kHz.
(3) HCSFH = 0; HCSF = 1; B
min
= 3.3 kHz.
(4) HCSFH = 0; HCSF = 0; B
min
= 2.2 kHz.
a. Start. b. Slope and minimum bandwidth.
Fig 26. High cut control start and slope settings versus equivalent level voltage; HCC detector (HCMP = 0 for level
or HCMP = 1 for level, WAM and USN)
001aab597
V
eq.LEVEL
(V)
0.5 3.52.51.5
9
6
12
3
0
α
10 kHz
(dB)
15
111110101100
000
001
010
011
HST[2:0]
V
eq.LEVEL
(V)
0.5 2.51.5
001aad655
9
6
12
3
0
α
10 kHz
(dB)
15
00
(4)
(3)
(2)
10 11
3
2
7
wide bandwidth
5
10
full bandwidth
B
(kHz)
(1)
HSL[1:0]
01
Fig 27. Fixed high cut setting characteristics
001aab542
−8
−16
0
8
gain
(dB)
−24
f (kHz)
10
−2
10
2
1010
−1
1
111
110
101
100
011
010
001
HCF[2:0]