參數(shù)資料
型號: TEA6849H
廠商: NXP SEMICONDUCTORS
元件分類: 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
文件頁數(shù): 22/65頁
文件大?。?/td> 405K
代理商: TEA6849H
2003 Dec 19
22
Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6849H
Outputs: pins MIX1OUT1 and MIX1OUT2; note 7
R
o
C
o
I
bias
V
o(max)(p-p)
output resistance
output capacitance
mixer bias current
maximum output voltage
(peak-to-peak value)
100
2
4.8
3
3.5
6
5
7.2
k
pF
mA
V
FM mode
FM mixer
g
m(conv)
conversion
transconductance
8.5
12.5
18
g
m(conv)(T)
conversion
transconductance variation
with temperature
noise figure
optimum generator
resistance
3rd-order intermodulation
image rejection ratio
V
MIX1OUTimage
1
×
10
3
K
1
F
R
gen(opt)
3
200
4.6
dB
IP3
IRR
113
25
116
30
dB
μ
V
dB
f
RFwanted
= 87.5 MHz;
f
RFimage
= 108.9 MHz
data byte 3 = X010X110;
f
RFwanted
= 162.475 MHz;
f
RFimage
= 183.875 MHz;weather
band mode; f
ref
= 25 kHz
22
30
dB
IF
AMPLIFIER
G
gain
R
L
= 330
; V
IFAMPIN
= 1 mV;
note 8
15
17
19
dB
F
IP3
noise figure
3rd-order intermodulation
113
10
116
13
dB
dB
μ
V
Inputs: pins IFAMPIN and IFAMPDEC; note 8
V
i(max)(p)
maximum input voltage
(peak value)
1 dB compression point of
IF amplifier output voltage
(peak value)
R
gen
= 330
; R
L
= 330
200
mV
V
i(n)(eq)
equivalent input noise
voltage
8
10
R
i
C
i
Output: pin IFAMPOUT
input resistance
input capacitance
270
330
5
390
7
pF
V
o(max)(p)
maximum output voltage
(peak value)
output resistance
output capacitance
1.2
1.5
V
R
o
C
o
270
330
5
390
7
pF
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
-V
Hz
--nV
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