TEF6890H/V2,557 NXP Semiconductors, TEF6890H/V2,557 Datasheet - Page 29

• Manufacturer Part Number: TEF6890H/V2,557
• Description: IC RADIO SIGNAL PROC 44-QFP
• Manufacturer: NXP Semiconductors
• Type: Car Signal Processorr

Specifications of TEF6890H/V2,557

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935272793557; TEF6890H/V2; TEF6890H/V2

Philips Semiconductors
Table 22 FM stereo channel separation and adjustment
11.2.4
Table 23 Format of data byte 6H with default setting
Table 24 Description of data byte 6H
Table 25 Setting of the time constants of the LEVEL detector
Table 26 Setting of the time constants of the MPH detector (level, WAM and USN)
2003 Oct 21
Car radio integrated signal processor
7 and 6
5 and 4
3 and 2
1 and 0
CSA3
USS1
BIT 7
BIT
0
0
1
1
0
:
LETF
S
0
0
0
0
1
1
1
1
UBADDRESS
MPT1
0
0
1
1
SYMBOL
WAS[1:0]
USS[1:0]
MPT[1:0]
LET[1:0]
CSA2
USS0
BIT 6
0
0
1
1
1
:
6H; MULTIPATH
LET1
0
0
1
1
0
0
1
1
USN sensitivity for weak signal processing. See Fig.5.
WAM sensitivity for weak signal processing. See Fig.6.
LEVEL detector time constant. See Table 25.
MPH detector time constants (level, WAM and USN). See Table 26.
WAS1
CSA1
BIT 5
0
0
1
1
0
:
MPT0
0
1
0
1
LET0
WAS0
CSA0
0
1
0
1
0
1
0
1
BIT 4
0
1
0
1
1
:
29
BIT 3
LET1
0
FM STEREO CHANNEL SEPARATION AND
DESCRIPTION
ATTACK
ATTACK
0.17
0.06
0.06
0.25
1.5
0.5
0.5
0.5
0.5
0.5
3
3
ADJUSTMENT (dB)
BIT 2
LET0
0
t
LEVEL
t
MPH
0.2
2.8
3.0
0
:
(s)
(s)
MPT1
BIT 1
0
Product specification
TEF6890H
DECAY
DECAY
0.17
0.06
1.5
1.5
0.5
0.5
12
24
3
6
6
6
MPT0
BIT 0
0