參數(shù)資料
型號(hào): TUA4401
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
文件頁數(shù): 35/36頁
文件大?。?/td> 1129K
代理商: TUA4401
TUA 4401
CAR RADIO
Wireless Products
14.06.99
PAGE: 7
IF amplifier
DC input voltage
V41
4.0 V
input resistance
R41
330
output resistance
R45
330
voltage gain
A45-41
V44 = 1.5 V
26 dB
voltage gain
A45-41
V44 = 3.5 V
16 dB
noise figure
F
RG = 330
7 dB
IF limiter amplifier / fieldstrength generator
input voltage
V49
V54 -3 dB
25 Vrms
AM suppression
AAM
m = 30 %
80 dB
fieldstrength voltage
V55
V49 = 0 mVrms
max. 0.5 V
fieldstrength voltage
V55
V49 = 1 mVrms
tbf.
fieldstrength voltage
V55
V49 = 10 mVrms
tbf.
fieldstrength voltage
V55
V49 = 200 mVrms
4.5 V
fieldstrength dyn. range
V55dyn
90 dB
fieldstrength linearity
V55lin
± 1dB
fieldstrength temp. drift
V55temp
max.
± 3dB
FM demodulator
AF output voltage
V54 fIF = 10.7 MHz
F = 75 kHz
typ. 600 mVrms
AF output voltage
V54 fIF = 21.4 MHz
F = 75 kHz
typ. 300 mVrms
THD
THD54
F = 75 kHz
typ. 0.5 %
THD detuned
THD54
F = 75 kHz
± 50 kHz
max. 0.8 %
AF mute depth range
a54 = 0 V53 = 0 V
0 ... 38 dB
AF full mute
a54 = 0 V53 = 0 V
min. 38 dB
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