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): 17/65頁
文件大小: 405K
代理商: TEA6849H
2003 Dec 19
17
Philips Semiconductors
Product specification
New In Car Entertainment car radio tuner IC with
Precision Adjacent Channel Suppression (NICE-PACS)
TEA6849H
AM RF AGC
CURRENT GENERATOR OUTPUT
:
PIN
IAMAGC
I
sink(max)
maximum AGC sink
current
AGC sink current
output resistance
AM AGC current generator
output capacitance
V
o
= 2.8 V
11
15
19
mA
I
sink
R
o
C
o
FM mode
I
o
= 1
μ
A
1
0.5
5
7
mA
M
pF
RF
CASCODE
AGC
I
cas(off)
Pin VAMCASFB
AM cascode off current
FM mode
100
nA
V
cas(FB)
cascode feedback voltage
V
AMMIX1IN-AMMIX1DEC
above
threshold; minimum gain
0.26
V
I
cas(FB)
cascode feedback sense
current
0
1
μ
A
Pin VAMCAS
V
cas
cascode voltage
V
AMMIX1IN-AMMIX1DEC
below
threshold; maximum gain
5
V
I
cas
cascode transistor base
current capability
100
μ
A
AM
MIXER
1 (IF1 = 10.7 MH
Z
)
Mixer inputs: pins AMMIX1DEC and AMMIX1IN
R
i
C
i
V
I
V
i(max)
input resistance
input capacitance
DC input voltage
maximum input voltage
note 6
note 6
15
2.5
2.3
500
25
5
2.7
40
7.5
3.1
k
pF
V
mV
1 dB compression point of
V
MIX1OUT1-MIX1OUT2
; m = 0
Mixer outputs: pins MIX1OUT1 and MIX1OUT2
R
o
C
o
V
o(max)(p-p)
output resistance
output capacitance
maximum output voltage
(peak-to-peak value)
mixer bias current
note 7
note 7
100
12
4
15
7
k
pF
V
I
bias
Mixer
AM mode
4.8
6
7.2
mA
g
m(conv)
conversion
transconductance
I
V
MIX1IN
2.0
2.55
3.2
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
---------------------
V
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