TEA6843HL/V1 NXP Semiconductors, TEA6843HL/V1 Datasheet - Page 22

• Manufacturer Part Number: TEA6843HL/V1
• Manufacturer: NXP Semiconductors

Specifications of TEA6843HL/V1

• Screening Level: Industrial
• Package Type: LQFP
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
2003 Dec 19
R
C
Output: pin IFAMP1OUT
V
R
C
IF
G
F
IP3
Inputs: pins IFAMP2IN and IFAMP2DEC
V
V
R
C
Output: pin IFAMP2OUT
V
R
C
FM demodulator and level detector; see Figs 6 and 7
FM
FM limiter inputs: pins FMLIMIN and FMLIMDEC
R
C
V
V
o(max)(p)
i(max)(p)
i(n)(eq)
o(max)(p)
start(lim)(rms)
o(sens)(rms)
i
i
o
o
i
i
o
o
i
i
New In Car Entertainment (NICE)
extended car radio
AMPLIFIER
DEMODULATOR
SYMBOL
2
input resistance
input capacitance
maximum output
voltage (peak value)
output resistance
output capacitance
gain
noise figure
3rd-order
intermodulation
maximum input
voltage (peak value)
equivalent input noise
voltage
input resistance
input capacitance
maximum output
voltage (peak value)
output resistance
output capacitance
input resistance
input capacitance
start of limiting of RDS
MPX output voltage
(RMS value)
sensitivity for RDS
MPX output voltage
(RMS value)
V
----------------------------- -
V
IFAMP2OUT
IFAMP2IN
PARAMETER
R
1 dB compression point of
IF amplifier 2 output voltage
(peak value)
R
de-emphasis = 75 s
AF
f = 22.5 kHz; f
L
gen
R
(S+N)/N = 26 dB
(S+N)/N = 46 dB
= 330 ; V
gen
= 3 dB; R
= 330 ; R
= 165 ;
CONDITIONS
22
IFAMP2IN
gen
mod
L
= 330
= 165
= 1 kHz;
= 1 mV
270
1.2
270
6.5
127
500
270
1.2
270
10
MIN.
330
5
1.5
330
5
8.5
13
130
10
330
5
1.5
330
5
12
5
10
10
50
TYP.
TEA6843HL
Product specification
390
7
390
7
10.5
15
13
390
7
390
7
14
7
15
15
75
MAX.
pF
V
pF
dB
dB
dB V
mV
pF
V
pF
k
pF
----------- -
UNIT
nV
V
V
V
Hz