TEF6902AH/V5S,557 NXP Semiconductors, TEF6902AH/V5S,557 Datasheet - Page 44
TEF6902AH/V5S,557
Manufacturer Part Number
TEF6902AH/V5S,557
Description
IC CAR RADIO SGL CHIP CIRC 64QFP
Manufacturer
NXP Semiconductors
Datasheet
1.TEF6902AHV5S518.pdf
(106 pages)
Specifications of TEF6902AH/V5S,557
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
64-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
935288824557
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NXP Semiconductors
TEF6902A_3
Product data sheet
8.2.13 Write mode: data byte TIMING
Table 52.
Table 53.
[1]
Table 54.
Table 55.
[1]
Bit
7 and 6
5 to 3
2 to 0
STC1
0
0
1
1
HTC2
0
0
0
0
1
1
1
1
STC1
During the tuning mute of the preset and search mode tuning action the time constants set by STC, HTC
and MTC change to t
to new conditions.
When for an external audio source VU-meter mode is enabled (bits AVUM or COMP are logic 1) the HTC
setting controls the t
7
1
TIMING - format of data byte 0Bh with default setting
TIMING - data byte 0Bh bit description
SNC weak signal processing control speed setting
HCC speed setting
Symbol
STC[1:0]
HTC[2:0]
MTC[2:0]
STC0
6
0
HTC1
0
0
1
1
0
0
1
1
recovery
attack
Description
setting of the stereo noise control time constants; see
setting of the high cut control time constants; see
setting of the soft mute control time constants; see
STC0
0
1
0
1
Rev. 03 — 19 March 2008
= 50 ms and t
HTC2
VU-meter timing, t
5
1
[1]
recovery
HTC1
HTC0
0
1
0
1
0
1
0
1
4
0
attack
= 50 ms to enable fast settling of the weak signal processing
has a fixed value of 20 ms; see
t
0.1 s
0.1 s
0.1 s
0.1 s
attack
HTC0
[1]
3
0
t
0.03 s
0.03 s
0.06 s
0.25 s
0.25 s
0.5 s
1 s
1 s
attack
MTC2
2
1
TEF6902A
Table 55
t
1.25 s
2.5 s
5 s
10 s
recovery
Integrated car radio
Table 56
MTC1
Table
© NXP B.V. 2008. All rights reserved.
Table 54
1
1
t
0.04 s
0.08 s
0.3 s
0.3 s
0.6 s
0.6 s
1.25 s
2.5 s
recovery
99.
MTC0
44 of 106
0
0
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