參數(shù)資料
型號(hào): TDA1576T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: FM/IF amplifier/demodulator circuit
中文描述: FM, AUDIO DEMODULATOR, PDSO20
封裝: 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20
文件頁(yè)數(shù): 11/16頁(yè)
文件大?。?/td> 110K
代理商: TDA1576T
1998 Nov 18
11
Philips Semiconductors
Product specification
FM/IF amplifier/demodulator circuit
TDA1576T
Fig.9 Standby switch.
handbook, halfpage
0
1
2
V3-7
V3-7 (max)
3
V5 (V)
V5
0
MEH148
1
Fig.10 An example of the TDA1576T when using a demodulator with two tuned circuits.
Adjustment of the demodulator circuit is obtained with an IF signal which is higher than the 3 dB limiting level; L2 should be short-circuited or detuned;
L1 should be adjusted to minimum d
2
distortion, and then L2 to minimum d
2
distortion.
(1) Coil data: L1 = L2 = 0.38
μ
H; Q
o
= 70; coil former KAN (C).
handbook, full pagewidth
MBK240
L1
(1)
(1)
1 k
560
pF
560
pF
L2
390
39 pF
39 pF
33 pF
33 pF
C8-9
VoAF
9
8
7
6
4
3
TDA1576T
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