TEF6901AH/V2-T NXP Semiconductors, TEF6901AH/V2-T Datasheet - Page 43

• Manufacturer Part Number: TEF6901AH/V2-T
• Description: Tuners TUNER ASP ONECHIP
• Manufacturer: NXP Semiconductors

Specifications of TEF6901AH/V2-T

• Mounting Style: SMD/SMT
• Package / Case: PQFP-64
• Minimum Operating Temperature: - 40 C
• Maximum Operating Temperature: + 85 C
• Lead Free Status / RoHS Status: Compliant
• Other names: TEF6901AH/V2,518

NXP Semiconductors
TEF6901A_3
Product data sheet
Fig 24. Weak signal control sensitivity versus MPX signal at 150 kHz (USN) and level variation at 21 kHz (WAM)
V
eq. LEVEL
I
USN =
2
C-bus:
(V)
a. MPX signal.
4
3
2
1
0
0
0
11
10
USS [ 1:0 ]
25
Table 51.
The input control value for weak signal control derived from USN is denoted by V
equivalent level voltage. This indicates a weak signal control amount equal to the weak
signal control generated by a certain V
The USS setting does not influence the I
data byte 2, USN/WAM; see
The input control value for weak signal control derived from WAM is denoted by V
equivalent level voltage. This indicates a weak signal control amount equal to the weak
signal control generated by a certain V
The WAS setting does not influence the I
data byte 2, USN/WAM; see
Bit
7 to 4
3 and 2
1 and 0
01
00
50
SENSE - data byte 0Ah bit description
Symbol
CSA[3:0]
USS[1:0]
WAS[1:0]
f (kHz)
001aab831
75
15
Description
alignment of FM stereo channel separation
USN sensitivity; USN weak signal control equivalent level
voltage/frequency deviation for weak signal processing; see
WAM sensitivity; WAM weak signal control equivalent level
voltage/V
Rev. 03 — 20 March 2008
00 = 0.06 V/kHz
01 = 0.08 V/kHz
10 = 0.12 V/kHz
11 = 0.16 V/kHz
00 = 7.5
01 = 10
10 = 15
11 = 20
Table
Table
LEVEL
12.
12.
V
eq. LEVEL
(peak-to-peak) for weak signal processing; see
I
WAM =
2
C-bus:
(V)
LEVEL
LEVEL
b. Level variation.
2
2
C-bus read quality information of USN; read
4
3
2
1
0
C-bus read quality information of WAM; read
0
0
voltage.
voltage.
11
10
WAS [ 1:0 ]
0.2
01
00
0.4
TEF6901A
Integrated car radio
V
LEVEL
© NXP B.V. 2008. All rights reserved.
001aab538
(V)
Figure 24
0.6
15
Figure 24
eq.LEVEL
eq.LEVEL
43 of 107
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