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)： 6/62頁
文件大?。?/td> 363K
代理商： TEA6843HL/V1,518
2003 Dec 19
14
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
Antenna Digital Auto Alignment (DAA)
DAA INPUT: PIN DAAIN
Ibias(cp)
charge pump buffer
input bias current
VDAAIN = 0.4 to 8 V
10
+10
nA
Vi(cp)
charge pump buffer
input voltage
0
8.5
V
DAA OUTPUT: PIN DAAOUT
Vo(min)
minimum DAA output
voltage
data byte 3 = 10000000;
FM mode; VDAAIN = 0.5 V;
VDAATD = 0.45 V
0.5
V
Vo(max)
maximum DAA output
voltage
data byte 3 = 11111111;
FM mode; VDAAIN =4V;
VDAATD = 0.45 V
8
8.5
V
Vo
DAA output voltage
IDAAOUT < 100 A; AM mode
0.3
V
data byte 3 = 10000000;
FM mode; VDAAIN =4V;
VDAATD = 0.45 V; note 1
1.7
V
data byte 3 = 11111111;
FM mode; VDAAIN =3V;
VDAATD = 0.45 V; note 1
6.2
6.5
6.8
V
Vo(n)
DAA output noise
voltage
data byte 3 = 11000000;
FM mode; VDAAIN =4V;
VDAATD = 0.45 V;
B = 400 Hz to 30 kHz
30
100
V
Vo(T)
DAA output voltage
variation with
temperature
Tamb = 40 to +85 °C;
data byte 3 = 10101011
8
+8
mV
Vo(step)
DAA step accuracy
VDAAOUT(n+1)
VDAAOUT(n)
n = 0 to 127; FM mode;
VDAAOUT <8V; VDAAIN =2V;
VDAATD = 0.45 V
0.5VLSB VLSB
1.5VLSB mV
Vo(sink)
DAA output variation
caused by sink current
VDAAIN =4V; IL =50 A
VLSB
+VLSB
Vo(source)
DAA output variation
caused by source
current
VDAAIN =4V; IL = 50 A
VLSB
+VLSB
tst
DAA output settling
time
VDAAOUT = 0.2 to 8.25 V;
CL = 270 pF
20
30
s
RR
ripple rejection
data byte 3 = 10101011;
FM mode; VDAAIN =4V;
VDAATD = 0.45 V;
fripple = 100 Hz;
VDDA3(ripple) = 100 mV
50
dB
CL
DAA output load
capacitance
VDAAOUT < 8 V; FM mode
270
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DAAOUT
V
DDA3
------------------------
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