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): 11/62頁
文件大?。?/td> 363K
代理商: TEA6843HL/V1,518
2003 Dec 19
19
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
THD
total harmonic
distortion
BAF = 2.5 kHz; CAGC =22 F;
VAMIF2IN = 100 V to 250 mV
(RMS)
m = 0.8; fmod = 400 Hz
0.5
1
%
m = 0.9; fmod = 400 Hz
12
%
m = 0.8; fmod = 100 Hz
1.25
2.5
%
m = 0.9; fmod = 100 Hz
1.75
3.5
%
tsw
FM to AM switching
time
VAMIF2IN = 100 V;
CAGC =22 F
1000
1500
ms
tst
AM demodulator AGC
settling time
CAGC =22 F
VAMIF2IN = 100 V to 100 mV
800
1200
ms
VAMIF2IN = 100 mV to 100 V
1200
1800
ms
AM IF2 LEVEL DETECTOR: PIN Vlevel; see Fig.4
Vlevel
level output DC
voltage
VAMIF2IN =10 Vto1V
0
5V
VAMIF2IN <1 V; standard
setting of level DAA
0.1
0.35
0.8
V
VAMIF2IN = 1.4 mV; standard
setting of level DAA
2.2
V
Vlevel
step size of starting
point adjustment
standard setting of level slope
40
53
70
mV
Vlevel(slope)
slope of level voltage
VAMIF2IN = 140 V to 140 mV;
standard setting of level slope
800
1000
1200
Vstep
step size of slope
adjustment
VAMIF2IN = 1.4 mV
55
75
95
Blevel
bandwidth of level
output voltage
200
300
kHz
Ro
output resistance
500
RR
ripple rejection
fripple = 100 Hz;
VDDA6(ripple) = 100 mV (RMS)
40
dB
AM NOISE BLANKER; see Fig.5
Threshold: pin AMNBHOLD
VO
DC output voltage
4.4
4.75
5.25
V
tsup
suppression time
6
7.5
10
s
ftrigger
trigger sensitivity
Vpulse = 200 mV; Vlevel < 1.8 V
1000
Hz
Vpulse = 200 mV; Vlevel > 2.2 V
100
Hz
Vpulse =20mV; Vlevel < 1.8 V
100
Hz
Noise detector output: pin TRDSMUTE
Isink(AGC)
AM noise blanker AGC
sink current
VTRDSMUTE =3V
30
45
60
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
level
V
AMIF2IN
-------------------------
mV
20 dB
---------------
mV
20 dB
---------------
V
level
V
DDA6
----------------
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