TEF6890H/V2,557 NXP Semiconductors, TEF6890H/V2,557 Datasheet - Page 12

• 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
Stereo decoder and AM path
V
V
G
g
g
S/N
THD
V
c(L-R)
f(L-R)
o(FM)(rms)
o(AM)(rms)
cs
o(bal)
19
Car radio integrated signal processor
i
SYMBOL
FM mono output voltage
(RMS value) on
pins LFOUT and RFOUT
AM output voltage
(RMS value) on
pins LFOUT and RFOUT
input gain on
pins FMMPX, MPXRDS
and AM
channel separation
roll-off correction for
coarse adjustment of
separation
stereo adjust for fine
adjustment of separation
signal-to-noise ratio
total harmonic distortion
mono channel balance
pilot signal suppression
--------- -
V
V
oR
oL
PARAMETER
f
without pilot (V
f
90% AM modulation
see Table 37
f
see Table 21; measure 1 kHz level
for L
1 kHz level for L + R modulation
see Table 22; measure 1 kHz level
for L
1 kHz level for L + R modulation
f
referenced to 1 kHz at 91% FM
modulation; DEMP = 1
(
FM mode
FM mode
9% pilot; f
to 1 kHz at 91% FM modulation;
DEMP = 1 (
FMMPX
AM
FMMPX
FMMPX
de-em
ING[1:0] = 00; all inputs
ING[1:0] = 01; all inputs
ING[1:0] = 10; all inputs
ING[1:0] = 11; FMMPX
ING[1:0] = 11; MPXRDS and AM
CSR[1:0] = 00
CSR[1:0] = 01
CSR[1:0] = 10
CSR[1:0] = 11
CSA[3:0] = 0000
CSA[3:0] = 0001
:
CSA[3:0] = 1110
CSA[3:0] = 1111
f
V
V
FMMPX
= 1 kHz; V
FMMPX
FMMPX
R modulation; compare to
R modulation; compare to
= 50 s)
= 1 kHz; 91% FM modulation
= 1 kHz
= 20 Hz to 15 kHz;
= 1 kHz
pilot
= 50%; L; pilot on
= 50%; R; pilot on
CONDITIONS
12
de-em
= 19 kHz; referenced
AM
FMMPX
= 870 mV;
= 50 s)
= 698 mV)
750
800
40
75
40
MIN.
1
950
1080
0
3
6
23.5
0
0
0.4
0.8
1.2
0
0.2
:
2.8
3.0
50
TYP.
Product specification
TEF6890H
1200
1360
0.3
0.3
0.3
+1
MAX.
mV
mV
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
%
%
dB
dB
UNIT