TEA6843HL/V1 NXP Semiconductors, TEA6843HL/V1 Datasheet - Page 26

• 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
Demodulator AFC
O
G
V
C
I
I
FM IF level detector: pin V
V
V
B
I
I
R
RR
dch
ch
source
sink
V
V
V
offset(DC)
level
level(slope)
level
APACITOR
o
New In Car Entertainment (NICE)
extended car radio
UTPUT
AFC
level
step
level(T)
SYMBOL
:
PIN
:
PIN
RDSMPX
C
AFC
AFC gain on V
residual DC offset
AFC time constant
discharge current
AFC time constant
charge current
level output DC
voltage
step size of level
starting point
adjustment
slope of level voltage
level slope adjust step
size
level voltage variation
with temperature
bandwidth of level
output voltage
output source current
output sink current
output resistance
ripple rejection
---------------------------------------------- -
------------------------- -
--------------------------- -
V
V
V
V
level
o AFC disabled
FMLIMIN
o AFC enabled
V
V
PARAMETER
level
level
level
T
RDSMPX
detuning f = 100 kHz;
V
L
L
V
V
V
V
setting of level DAA
V
setting of level DAA
standard setting of level slope;
V
standard setting of level slope
V
V
V
setting of DAA
f
V
ripple
demod
demod
FMLIMIN
i
i
FMLIMIN
FMLIMIN
FMLIMIN
FMLIMIN
FMLIMIN
FMLIMIN
FMLIMIN
DDA1(ripple)
V
V
V
V
= 1.4 to 4.1 V
= 1.4 to 4.1 V
FMLIMIN
FMLIMIN
FMLIMIN
FMLIMIN
= 100 Hz;
= typical value
= 6%
CONDITIONS
= 1 mV
= 10 V to 1 V
< 1 V; standard
= 1 mV; standard
= 1 to 300 mV
= 1 mV
= 1 mV
= 10 mV; standard
= 10 to 80 V
= 80 V to 800 mV
= 10 to 80 V
= 80 V to 800 mV
= 100 mV (RMS)
26
28
90
0
0.1
1.4
40
800
55
200
50
150
10
MIN.
3
32
0.1
10
0.240
25
120
0.35
2
53
1000
75
300
40
120
TYP.
TEA6843HL
Product specification
1
30
1
500
150
5
0.8
2.4
70
1200
95
+10
500
90
300
MAX.
3
dB
V
mV
V
mV
V
V
V
mV
K
kHz
dB
-------------- -
20 dB
-------------- -
20 dB
UNIT
A
A
A
A
mV
mV
1