Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6848H
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
RDS MPX output: pin RDSMPX
(S+N)/N
THD
maximum signal plus
noise-to-noise ratio of RDS de-emphasis = 50 µs;
MPX output voltage
∆f = 22.5 kHz; fmod = 1 kHz;
65
68
−
dB
%
VFMMIX2IN = 10 mV
total harmonic distortion of ∆f = 75 kHz; fmod = 1 kHz;
−
0.35
0.7
RDS MPX output voltage
de-emphasis = 50 µs;
VFMMIX2IN = 200 µV to 800 mV
αAM
AM suppression
Vo(rms)
FM: ∆f = 22.5 kHz; fmod = 1 kHz;
AM: m = 0.3; fmod = 1 kHz;
de-emphasis = 50 µs
--------------------------
Vo(AM)(rms)
VFMMIX2IN = 30 to 70 µV
VFMMIX2IN = 70 to 500 µV
20
30
30
40
45
40
−
−
−
−
dB
dB
dB
dB
VFMMIX2IN = 500 µV to 300 mV 35
VFMMIX2IN = 300 mV to 1 V
VFMMIX2IN = 20 µV to 1 V; note 3
∆f = 5 kHz; fmod = 57 kHz
30
Vo(rms)
RDS MPX output voltage
(RMS value)
45
50
230
−
55
255
−
mV
mV
µA
∆f = 22.5 kHz; fmod = 1 kHz
205
100
Io(max)(rms)
maximum RDS MPX
output current (RMS value)
Ro
RL
CL
B
output resistance
load resistance
load capacitance
−
−
500
−
Ω
20
−
−
kΩ
pF
kHz
−
50
−
bandwidth RDS MPX
output
CL = 0; RL > 20 kΩ
200
300
PSRR
power supply ripple
rejection
fripple = 100 Hz to 20 kHz
−
40
−
dB
FM MPX output: pin FMMPX; note 3
(S+N)/N
maximum signal plus
noise-to-noise ratio of
FM MPX output voltage
∆f = 22.5 kHz; fmod = 1 kHz;
de-emphasis = 50 µs;
VFMMIX2IN = 10 mV
65
68
−
dB
%
THD
total harmonic distortion of ∆f = 75 kHz; fmod = 1 kHz;
−
0.1
0.3
FM MPX output voltage
de-emphasis = 50 µs;
VFMMIX2IN = 200 µV to 800 mV
αAM
AM suppression
Vo(rms)
FM: ∆f = 22.5 kHz; fmod = 1 kHz;
AM: m = 0.3; fmod = 1 kHz;
de-emphasis = 50 µs
--------------------------
Vo(AM)(rms)
VFMMIX2IN = 30 to 70 µV
VFMMIX2IN = 70 to 500 µV
20
30
30
40
45
40
−
−
−
−
dB
dB
dB
dB
VFMMIX2IN = 500 µV to 300 mV 35
VFMMIX2IN = 300 mV to 1 V 30
2004 Nov 12
24
NXP [ NXP ]
