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): 15/62頁
文件大?。?/td> 363K
代理商: TEA6843HL/V1,518
2003 Dec 19
22
Philips Semiconductors
Product specication
New In Car Entertainment (NICE)
extended car radio
TEA6843HL
Ri
input resistance
270
330
390
Ci
input capacitance
57
pF
Output: pin IFAMP1OUT
Vo(max)(p)
maximum output
voltage (peak value)
1.2
1.5
V
Ro
output resistance
270
330
390
Co
output capacitance
57
pF
IF AMPLIFIER 2
G
gain
RL = 330 ; VIFAMP2IN = 1 mV
6.5
8.5
10.5
dB
F
noise gure
13
15
dB
IP3
3rd-order
intermodulation
127
130
dB
V
Inputs: pins IFAMP2IN and IFAMP2DEC
Vi(max)(p)
maximum input
voltage (peak value)
1 dB compression point of
IF amplier 2 output voltage
(peak value)
500
mV
Vi(n)(eq)
equivalent input noise
voltage
Rgen = 330 ; RL = 330
10
13
Ri
input resistance
270
330
390
Ci
input capacitance
57
pF
Output: pin IFAMP2OUT
Vo(max)(p)
maximum output
voltage (peak value)
1.2
1.5
V
Ro
output resistance
270
330
390
Co
output capacitance
57
pF
FM demodulator and level detector; see Figs 6 and 7
FM DEMODULATOR
FM limiter inputs: pins FMLIMIN and FMLIMDEC
Ri
input resistance
10
12
14
k
Ci
input capacitance
57
pF
Vstart(lim)(rms)
start of limiting of RDS
MPX output voltage
(RMS value)
αAF = 3 dB; Rgen = 165
10
15
V
Vo(sens)(rms)
sensitivity for RDS
MPX output voltage
(RMS value)
f = 22.5 kHz; fmod = 1 kHz;
de-emphasis = 75
s
Rgen = 165 ;
(S+N)/N = 26 dB
10
15
V
(S+N)/N = 46 dB
50
75
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
IFAMP2OUT
V
IFAMP2IN
------------------------------
nV
Hz
------------
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