TEF6901AH/V2-T NXP Semiconductors, TEF6901AH/V2-T Datasheet - Page 17

• 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
8.1.3 Read mode: data byte USN/WAM
Table 11.
Table 12.
After AF update sampling the USN and WAM read value is held (indicated by IFCM = 10)
for easy I
The USN and WAM data hold is released after I
Bit
7 to 4
3 to 0
Fig 7. FM RF antenna input signal and level output voltage
USN3
7
2
C-bus read-out. The USN and WAM detectors remain active in the background.
USN/WAM - format of data byte 2
USN/WAM - data byte 2 bit description
Symbol
USN[3:0]
WAM[3:0]
USN2
6
V
LEVEL
(V)
Description
ultrasonic noise detector; this value indicates the USN content of the
MPX audio signal; see
wideband AM detector; this value indicates the WAM content of the
LEVEL voltage; see
Rev. 03 — 20 March 2008
4
3
2
1
0
10
USN1
5
4
10
3
USN0
10
4
2
Figure 24
10
Figure 24
1
WAM3
2
C-bus read.
3
1
10
001aab521
V
ANT
WAM2
(mV)
2
10
2
TEF6901A
Integrated car radio
WAM1
© NXP B.V. 2008. All rights reserved.
1
WAM0
17 of 107
0