參數(shù)資料
型號(hào): TEA6849H
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 接收器
英文描述: New In Car Entertainment car radio tuner IC with Precision Adjacent Channel Suppression
中文描述: 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(yè)數(shù): 15/65頁(yè)
文件大小: 405K
代理商: TEA6849H
2003 Dec 19
15
Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6849H
V
o(n)
DAA output noise voltage
data byte 2 = 11000000;
FM mode; V
DAAIN
= 4 V;
V
DAATD
= 0.45 V;
B = 300 Hz to 22 kHz
T
amb
=
40 to +85
°
C;
data byte 2 = 11000000
n = 0 to 127; FM mode;
V
DAAOUT
= 0.5 to 8 V;
V
DAAIN
= 2 V; V
DAATD
= 0.45 V
V
DAAIN
= 4 V; I
L
= 50
μ
A
30
100
μ
V
V
o(T)
DAA output voltage
variation with temperature
DAA step accuracy
8
+8
mV
V
o(step)
0.5V
LSB
V
LSB
1.5V
LSB
mV
V
o(sink)
DAA output variation
caused by sink current
DAA output variation
caused by source current
DAA output settling time
V
LSB
+V
LSB
V
o(source)
V
DAAIN
= 4 V; I
L
=
50
μ
A
V
LSB
+V
LSB
t
st
V
DAAOUT
= 0.2 to 8.25 V;
C
L
= 270 pF
data byte 2 = 10101011;
FM mode; V
DAAIN
= 4 V;
V
DAATD
= 0.45 V; f
ripple
= 100 Hz;
V
DDA3(ripple)
= 100 mV (RMS)
20
30
μ
s
RR
ripple rejection
65
dB
C
L
DAA output load
capacitance
270
pF
DAA
TEMPERATURE COMPENSATION
:
PIN
DAATD
I
source
compensation diode
source current
temperature coefficient of
compensation diode
source current
V
DAATD
= 0.2 to 1.2 V
50
40
30
μ
A
TC
source
V
DAATD
= 0.2 to 1.2 V;
T
amb
=
40 to +85
°
C
300
+300
IF counter (FM IF2 or AM IF2 counter)
N
IF
IF counter length for
AM and FM
8
bit
P
INS
FMMIX2IN
AND
FMMIX2DEC; note 3
V
sens(rms)
sensitivity voltage
(RMS value)
counter result (decimal)
FM mode
30
100
μ
V
N
period = 2 ms;
V
FMMIX2IN-FMMIX2DEC
= 100
μ
V
prescaler ratio = 10
prescaler ratio = 40
period = 20 ms;
V
FMMIX2IN-FMMIX2DEC
= 100
μ
V
prescaler ratio = 10
prescaler ratio = 40
90
22
132
225
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DDA3
--V
10
6
K
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