參數(shù)資料
型號(hào): TDA1597
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 接收器
英文描述: IF amplifier/demodulator for FM radio receivers
中文描述: AUDIO/VIDEO DEMODULATOR, PDIP18
封裝: 0.300 INCH, PLASTIC, SOT102-1, DIP-18
文件頁(yè)數(shù): 12/24頁(yè)
文件大?。?/td> 200K
代理商: TDA1597
1997 Feb 27
12
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio receivers
TDA1597
0
10
6
10
5
10
4
10
3
10
2
10
1
1
MBE520
20
40
60
80
100
Vi20 (rms) (V)
V4
(dB)
(1)
(2)
Fig.7
FM-MUTE-ON: Typical AM suppression as a function of the input signal V
iIF
(pin 20) with
f =
±
22.5 kHz;
f
m
= 1 kHz; AM with f
m
= 400 Hz; m = 0.3 and 250 to 15000 Hz bandwidth.
(1) Audio signal.
(2) Spurious AM signal.
Fig.8
FM-MUTE-OFF: Typical AM suppression as a function of the input signal V
iIF
(pin 20) with
f =
±
22.5 kHz;
f
m
= 1 kHz; AM with f
m
= 400 Hz; m = 0.3 and 250 to 15000 Hz bandwidth.
(1) Audio signal.
(2) Spurious AM signal.
handbook, full pagewidth
V4
(dB)
20
40
60
80
0
MEH073
10
6
10
5
10
4
10
3
10
2
10
1
1
(1)
(2)
Vi20 (rms) (V)
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