TEF6903AH/V2,518 NXP Semiconductors, TEF6903AH/V2,518 Datasheet - Page 55

• Manufacturer Part Number: TEF6903AH/V2,518
• Description: IC INTEGRATED CAR RADIO 80-QFP
• Manufacturer: NXP Semiconductors

Specifications of TEF6903AH/V2,518

• 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: 935281201518; TEF6903AH/V2-T; TEF6903AH/V2-T

NXP Semiconductors
TEF6903A_3
Product data sheet
8.2.17 Write mode: data byte RADIO
Table 71.
Table 72.
Bit
7
6
5
4
3 and 2
7
0
RADIO - format of data byte 0Fh with default setting
RADIO - data byte 0Fh bit description
Symbol
-
MONO
DEMP
RDCL
NBS[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
RDS output mode
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)
Rev. 03 — 3 April 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
0 = direct output mode; clock output and data output; see
1 = buffered output mode; clock input and data output of 16-bit data
buffer and optional 3-bit demodulation quality (RDQ counter); see
Figure 33
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)
5
0
RDCL
4
1
NBS1
3
1
NBS0
2
0
TEF6903A
Integrated car radio
NBL1
© NXP B.V. 2008. All rights reserved.
1
1
Figure 32
Figure 31
NBL0
55 of 110
0
0