TEF6890H-V2 NXP Semiconductors, TEF6890H-V2 Datasheet - Page 14

• Manufacturer Part Number: TEF6890H-V2
• Description: Car Radio Integrated Signal Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 21
AM
t
M
Weak signal processing
D
V
V
t
sup(min)
LEVEL(attack)
eq(USN)
eq(WAM)
ETECTORS
Car radio integrated signal processor
AM
SYMBOL
PART
minimum suppression
time
noise blanker sensitivity
USN sensitivity equivalent
level voltage
WAM sensitivity
equivalent level voltage
level detector attack time
(soft mute and HCC)
PARAMETER
see Table 38; f
see Fig.5; f
V
HCMP = 1; note 2
see Fig.6; V
f = 21 kHz on the level voltage;
HCMP = 1; note 2
see Table 25; LETF = 0; SEAR = 0
see Table 25; LETF = 1; SEAR = 0
search mode; SEAR = 1
MPXRDS
NBS[1:0] = 00
NBS[1:0] = 01
NBS[1:0] = 10
NBS[1:0] = 11
USS[1:0] = 00
USS[1:0] = 01
USS[1:0] = 10
USS[1:0] = 11
WAS[1:0] = 00
WAS[1:0] = 01
WAS[1:0] = 10
WAS[1:0] = 11
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
= 250 mV (RMS);
MPXRDS
CONDITIONS
LEVEL
14
audio
= 200 mV (p-p) at
= 150 kHz;
= 2 kHz
MIN.
200
110
140
175
220
2.5
2
1.5
0.5
2.5
2
1.5
0.5
3
3
1.5
0.5
0.5
0.17
0.06
0.06
60
TYP.
Product specification
TEF6890H
MAX.
%
%
%
%
V
V
V
V
V
V
V
V
s
s
s
s
s
s
s
s
ms
UNIT
s