TEF6890H/V2,557 NXP Semiconductors, TEF6890H/V2,557 Datasheet - Page 16

• 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
2003 Oct 21
t
t
t
C
V
C
V
peak(USN)(decay)
peak(WAM)(attack)
peak(WAM)(decay)
start(mute)
mute(max)
start(SNC)
ONTROL FUNCTIONS
mute
Car radio integrated signal processor
SYMBOL
peak detector for USN
decay time for read-out
via I
peak detector for WAM
attack time for read-out
via I
peak detector for WAM
decay time for read-out
via I
soft mute start voltage
soft mute slope
maximum soft mute
attenuation by USN
SNC stereo blend start
voltage
C
mute
2
2
2
C-bus
C-bus
C-bus
PARAMETER
=
---------------- -
V
mute
eq
see Fig.12; voltage at pin LEVEL
that causes
MSL[1:0] = 11
see Fig.13; slope of soft mute
attenuation with respect to level
voltage; MST[2:0] = 000
see Fig.14; f
V
USS[1:0] = 11
see Fig.7; voltage at pin LEVEL that
causes channel separation = 10 dB;
SSL[1:0] = 10
MPXRDS
MST[2:0] = 000
MST[2:0] = 001
MST[2:0] = 010
MST[2:0] = 011
MST[2:0] = 100
MST[2:0] = 101
MST[2:0] = 110
MST[2:0] = 111
MSL[1:0] = 00
MSL[1:0] = 01
MSL[1:0] = 10
MSL[1:0] = 11
UMD[1:0] = 00
UMD[1:0] = 01
UMD[1:0] = 10
UMD[1:0] = 11
SST[3:0] = 0000
:
SST[3:0] = 1000
:
SST[3:0] = 1111
= 0.6 V (RMS);
CONDITIONS
MPXRDS
16
mute
= 3 dB;
= 150 kHz;
MIN.
10
1
10
0.75
0.88
1
1.12
1.25
1.5
1.75
2
8
16
24
32
3
6
9
12
1.5
:
2.0
:
2.45
TYP.
Product specification
TEF6890H
MAX.
ms
ms
ms
V
V
V
V
V
V
V
V
dB/V
dB/V
dB/V
dB/V
dB
dB
dB
dB
V
V
V
V
V
UNIT