參數(shù)資料
型號: TEA6843HL/V1,518
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP80
封裝: 12 X 12 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-315-1, LQFP-80
文件頁數(shù): 19/62頁
文件大?。?/td> 363K
代理商: TEA6843HL/V1,518
2003 Dec 19
26
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
Demodulator AFC
OUTPUT: PIN RDSMPX
GAFC
AFC gain on VRDSMPX
detuning
f = 100 kHz;
VFMLIMIN =1mV
28
32
dB
Voffset(DC)
residual DC offset
Ldemod = typical value
VFMLIMIN =10to80 V
0.1
1
V
VFMLIMIN =80 V to 800 mV
10
30
mV
Ldemod = ±6%
VFMLIMIN =10to80 V
0.240
1
V
VFMLIMIN =80 V to 800 mV
25
500
mV
CAPACITOR: PIN CAFC
Idch
AFC time constant
discharge current
Vi = 1.4 to 4.1 V
90
120
150
A
Ich
AFC time constant
charge current
Vi = 1.4 to 4.1 V
150
120
90
A
FM IF level detector: pin Vlevel
Vlevel
level output DC
voltage
VFMLIMIN =10 Vto1V
0
5V
VFMLIMIN <1 V; standard
setting of level DAA
0.1
0.35
0.8
V
VFMLIMIN = 1 mV; standard
setting of level DAA
1.4
2
2.4
V
Vlevel
step size of level
starting point
adjustment
standard setting of level slope;
VFMLIMIN = 1 to 300 mV
40
53
70
mV
Vlevel(slope)
slope of level voltage
standard setting of level slope
800
1000
1200
Vstep
level slope adjust step
size
VFMLIMIN = 1 mV
55
75
95
V
level(T)
level voltage variation
with temperature
VFMLIMIN =1mV
103
+103
K1
Blevel
bandwidth of level
output voltage
VFMLIMIN = 10 mV; standard
setting of DAA
200
300
kHz
Isource
output source current
300
A
Isink
output sink current
50
A
Ro
output resistance
500
RR
ripple rejection
fripple = 100 Hz;
VDDA1(ripple) = 100 mV (RMS)
40
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
oAFC
() disabled
()
V
oAFC
() enabled
()
-----------------------------------------------
V
level
V
FMLIMIN
--------------------------
mV
20 dB
---------------
mV
20 dB
---------------
V
level
V
level
T
×
----------------------------
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