tea6845h-v2 NXP Semiconductors, tea6845h-v2 Datasheet - Page 22

• Manufacturer Part Number: tea6845h-v2
• Description: New In Car Entertainment Nice Car Radio
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Feb 04
FM
Limiter decoupling: pin FMLIMDEC
R
C
FM limiter inputs: pins FMLIMIN and FMLIMDEC; note 12
V
V
RDS MPX output: pin RDSMPX
V
I
R
B
PSRR
FM MPX output: pin FMMPX; note 12
V
I
(S+N)/N
THD
B
PSRR
R
o(max)
o(max)
SYMBOL
start(lim)(rms)
o(sens)(rms)
o(rms)
o(rms)
AM
L
L
o
L(min)
New In Car Entertainment (NICE) car radio
DEMODULATOR
load resistance
load capacitance
start of limiting of MPX
output voltage
(RMS value)
sensitivity for MPX output
voltage (RMS value)
RDS MPX output voltage
(RMS value)
maximum RDS MPX
output current
output resistance
bandwidth RDS MPX
output
power supply ripple
rejection
MPX output voltage
(RMS value)
AM suppression of MPX
output
maximum MPX output
current
maximum signal plus
noise-to-noise ratio of
MPX output voltage
total harmonic distortion of
MPX output voltage
bandwidth MPX output
power supply ripple
rejection
minimum load resistance
PARAMETER
de-emphasis = 75 s
V
C
f
de-emphasis = 75 s;
V
m = 0.3; de-emphasis = 75 s
de-emphasis = 75 s;
V
de-emphasis = 75 s;
V
C
f
ripple
ripple
AF
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 22.5 kHz; f
f = 75 kHz; f
i
i
i
i
L
L
(S+N)/N = 26 dB
(S+N)/N = 46 dB
V
V
V
= 20 V to 1 V; note 12
= 20 V to 1 V
= 10 mV
= 200 V to 800 mV
= 0; R
= 0; R
i
i
i
= 3 dB
= 500 V to 300 mV
= 20 to 500 V
= 300 mV to 1 V
= 100 Hz to 20 kHz
= 100 Hz to 20 kHz
CONDITIONS
L
L
> 20 k
> 20 k
mod
22
mod
mod
mod
mod
mod
= 1 kHz;
= 1 kHz;
= 57 kHz;
= 1 kHz;
= 1 kHz;
= 1 kHz;
20
180
200
180
50
67
200
20
MIN.
10
10
50
230
300
40
230
60
40
40
70
0.35
40
TYP.
Product specification
50
15
15
75
280
100
500
280
100
0.7
TEA6845H
MAX.
k
pF
mV
kHz
dB
mV
dB
dB
dB
dB
%
kHz
dB
k
UNIT
V
V
V
A
A