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參數(shù)資料
| 型號： | UTCTDA7088 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | FM RECEIVER CIRCUIT FOR BATTERY SUPPLY |
| 中文描述： | FM接收電路電池供電 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 435K |
| 代理商： | UTCTDA7088 |
UTC TDA7088
LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R110-016,A
AC CHARACTERISTICS
Vp=3V,Tamb=25
°
C, fiRF=96MHz modulated with fmod=1kHz and +-22.5kHz deviation; Vi=400
μ
V(measured as
EMF,Rs=75
) and measurements taken in Fig.4;unless otherwise specified.
PARAMETER
SYMBOL
RF sensitivity input voltage (RMS
value)
Vi=1mV;see Fig.3
Mute off
Mute on
(S+N)/N =26dB
Signal handling
Vi(rms)
f=+-75kHz,THD<10%
Signal plus noise-to-noise ratio
(S+N)/N
See Fig.3
Total harmonic distortion
THD
f=+-22.5kHz
f=+-75kHz
AM suppression
α
AM
FM:1kHz,+-75kHz,
AM:1kHz,m=0.8
Ripple rejection
RR1000
100mV RMS ripple on Vp,f=1kHz
Audio output signal (RMS value)
Vo(rms)
RL=22k
Search Tuning (with BB910 and C16=0.1
μ
F) see Fig.1
Minimum output voltage on pin16
V16
Limiting point
CONDITIONS
MIN
TYP
MAX
UNIT
Vi(rms)
V
OAF
=-3dB;V
OAF
=0dB at
3
3
6
5
6
12
10
μ
V
μ
V
μ
V
mV
dB
%
%
dB
100
52
200
56
1
2.4
52
1.4
3.3
47
7
60
10
85
dB
mV
120
Vp -
1.85
210
2.83
9.5
V
Tuning steepness
Oscillator steepness
AFC steepness
V/
t
F
osc
/
t
I
AFC
/
V3
Voltage at pin16
95
1.25
4.75
420
5.6
19
mV/s
MHz/s
μ
S
Voltage at pin3
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