TEF6903AH/V5S,518 NXP Semiconductors, TEF6903AH/V5S,518 Datasheet - Page 54

• Manufacturer Part Number: TEF6903AH/V5S,518
• Description: IC CAR RADIO SGL CHIP CIRC 80QFP
• Manufacturer: NXP Semiconductors

Specifications of TEF6903AH/V5S,518

• Modulation Or Protocol: AM, FM, WB
• Applications: AM/FM Radio Receiver
• Current - Receiving: 102mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 8 V ~ 9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Frequency: -
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935288823518

NXP Semiconductors
TEF6904A_3
Product data sheet
8.2.17 Write mode: data byte RADIO
Table 71.
Table 72.
Bit
7
6
5
4
3 and 2
1 and 0
7
0
RADIO - format of data byte 0Fh with default setting
RADIO - data byte 0Fh bit description
Symbol
-
MONO
DEMP
-
NBS[1:0]
NBL[1:0]
MONO
6
0
Description
reserved; 0 = normal operation
FM forced mono; stereo decoder disable option
de-emphasis; selection of the de-emphasis time constant; see
reserved; 1 = normal operation
noise blanker audio sensitivity
FM audio noise blanker sensitivity setting of FM MPX ignition noise
detector (peak value of noise pulse at MPX signal)
AM audio noise blanker sensitivity setting of audio ignition noise detector
(trigger slew rate of MPX signal)
noise blanker IF or level sensitivity
FM audio noise blanker sensitivity setting of FM level ignition noise
detector (peak value of noise pulse at level voltage)
AM IF noise blanker sensitivity setting of IF ignition noise detector (peak
voltage of noise pulse at RF dummy aerial input)
Rev. 03 — 20 March 2008
DEMP
0 = stereo decoder is set to FM stereo
1 = stereo decoder is set to FM mono
0 = de-emphasis is 75 s
1 = de-emphasis is 50 s
00 = 65 mV (high sensitivity)
01 = 100 mV
10 = 125 mV
11 = 160 mV (low sensitivity)
00 = 16.5 V/ms (high sensitivity)
01 = 18.6 V/ms
10 = 21 V/ms
11 = 23.5 V/ms (low sensitivity)
00 = 10 mV (high sensitivity)
01 = 25 mV
10 = 36 mV
11 = 50 mV (low sensitivity)
00 = 1.4 V (low sensitivity)
01 = 1.0 V
10 = 0.7 V (high sensitivity)
11 = AM IF noise blanker disabled
5
0
4
1
NBS1
3
1
NBS0
2
0
TEF6904A
Integrated car radio
NBL1
© NXP B.V. 2008. All rights reserved.
1
1
Figure 31
NBL0
54 of 108
0
0