TEA6842H Ver la hoja de datos (PDF) - Philips Electronics
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TEA6842H Datasheet PDF : 66 Pages
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Philips Semiconductors
New In Car Entertainment (NICE)
extended car radio
Product specification
TEA6842H
SYMBOL
Vi(n)(eq)
PARAMETER
equivalent input noise
voltage
CONDITIONS
Rgen = 330 Ω; RL = 4 kΩ
MIN.
−
Mixer outputs: pins AMMIX2OUT1 and AMMIX2OUT2
Ro
output resistance
100
Co
output capacitance
−
Vo(max)(p-p)
maximum output
VDDA1 = 8.5 V
12
voltage
(peak-to-peak value)
gm(conv)
conversion
1.3
transconductance
I--A-V---M-I-F--M-A---I-M-X---P2---O1---I-U-N--T-
gm(conv)(T)
conversion
−
transconductance
variation with
temperature
g----m-∆---(--gc---om--n--(-v-c--)-o--×-n--v--∆-)---T--
IP3
3rd-order
RL = 4 kΩ; ∆f = 300 kHz
134
intermodulation
IP2
2nd-order
RL = 4 kΩ
−
intermodulation
F
noise figure of AM
−
mixer 2
Ibias
mixer bias current
AM mode
3.6
IL
mixer leakage current FM mode
−
IF2 AGC STAGE: PINS AMIF2IN AND AMIF2DEC
VAGC(start)
VAGC(stop)
VAGC(ctrl)
∆AGC
AGC start voltage
AGC stop voltage
AGC control voltage
AGC range
input carrier voltage
−
maximum input peak voltage 1
VAMIF2IN = 1 mV
4.1
between start and stop of AGC −
Ri
input resistance
1.8
Ci
input capacitance
−
Vi
input voltage
audio attenuation α = −10 dB
data byte 5: bit 4 = 1; mute on 10
data byte 5: bit 4 = 0; mute off −
Vsens(rms)
sensitivity voltage
(RMS value)
m = 0.3; fmod = 400 Hz;
BAF = 2.5 kHz; Rsource = 2 kΩ
(S+N)/N = 26 dB
−
(S+N)/N = 46 dB
−
TYP.
15
MAX.
22
UNIT
---n---V-----
Hz
−
−
kΩ
5
7
pF
15
−
V
1.6
1.9
m---V---A--
−9 × 10−4 −
K−1
137
−
dBµV
170
−
dBµV
16
19.5 dB
4.5
5.4
mA
−
50
µA
14
30
µV
−
−
V
4.3
4.7
V
89
−
dB
2
2.2
kΩ
−
5
pF
22
37
µV
6
12
µV
45
65
µV
600
900
µV
2003 Dec 19
18
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