參數(shù)資料
型號: TDA1597T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: IF amplifier/demodulator for FM radio receivers
中文描述: FM, AUDIO DEMODULATOR, PDSO20
文件頁數(shù): 11/24頁
文件大?。?/td> 200K
代理商: TDA1597T
1997 Feb 27
11
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio receivers
TDA1597
Fig.5
FM-MUTE-ON: Audio signal and noise as functions of the input signal V
iIF
(pin 20) with
f =
±
22.5 kHz;
f
m
= 1 kHz; de-emphasis 50
μ
s.
(1) Audio signal.
(2) Noise.
0
10
6
10
5
10
4
10
3
10
2
10
1
1
MBE519
20
40
60
80
100
Vi20 (rms) (V)
V4
(dB)
(1)
(2)
Fig.6
FM-MUTE-OFF: Audio signal and noise as functions of the input signal V
iIF
(pin 20) with
f =
±
22.5 kHz;
f
m
= 1 kHz; de-emphasis 50
μ
s.
(1) Audio signal.
(2) Noise.
handbook, full pagewidth
V4
(dB)
20
40
60
80
0
MEH071
10
6
10
5
10
4
10
3
10
2
10
1
1
(1)
(2)
Vi20 (rms) (V)
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