TEF6903AH/V5S,518 NXP Semiconductors, TEF6903AH/V5S,518 Datasheet - Page 55
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TEF6903AH/V5S,518
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
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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
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