TEF6890H/V2,557 NXP Semiconductors, TEF6890H/V2,557 Datasheet - Page 15

• 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
t
t
t
t
t
LEVEL(decay)
MPH(attack)
MPH(decay)
USN(attack)
USN(decay)
WAM(attack)
WAM(decay)
peak(USN)(attack)
USS
Car radio integrated signal processor
SYMBOL
level detector decay time
(soft mute and HCC)
multipath detector attack
time (SNC)
multipath detector decay
time (SNC)
USN detector attack time
(soft mute and SNC)
USN detector decay time
(soft mute and SNC)
USN detector
desensitization
WAM detector attack time
(SNC)
WAM detector decay time
(SNC)
peak detector for USN
attack time for read-out
via I
2
C-bus
PARAMETER
see Table 25; LETF = 0; SEAR = 0
see Table 25; LETF = 1; SEAR = 0
search mode; SEAR = 1
see Table 26; SEAR = 0
search mode; SEAR = 1
see Table 26; SEAR = 0
search mode; SEAR = 1
USN sensitivity setting (USS) versus
level voltage (USN sensitivity setting
is automatically reduced as level
voltage decreases)
LET[1:0] = 00
LET[1:0] = 01
LET[1:0] = 10
LET[1:0] = 11
LET[1:0] = 00
LET[1:0] = 01
LET[1:0] = 10
LET[1:0] = 11
MPT[1:0] = 00
MPT[1:0] = 01
MPT[1:0] = 10
MPT[1:0] = 11
MPT[1:0] = 00
MPT[1:0] = 01
MPT[1:0] = 10
MPT[1:0] = 11
V
1.25 V > V
1.125 V > V
1.0 V > V
LEVEL
> 1.25 V
CONDITIONS
LEVEL
15
LEVEL
LEVEL
> 1.125 V
> 1.0 V
MIN.
3
6
1.5
1.5
0.5
0.5
0.17
0.06
60
0.5
0.5
0.5
0.25
60
12
24
6
6
60
1
1
1
1
1
TYP.
Product specification
TEF6890H
3
2
1
0
MAX.
s
s
s
s
s
s
s
s
ms
s
s
s
s
ms
s
s
s
s
ms
ms
ms
ms
ms
ms
UNIT