參數(shù)資料
型號: TEA5711T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM stereo radio circuit
中文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO32
封裝: PLASTIC, SOT-287, SO-32
文件頁數(shù): 21/28頁
文件大?。?/td> 520K
代理商: TEA5711T
September 1994
21
Philips Semiconductors
Product specification
AM/FM stereo radio circuit
TEA5711; TEA5711T
Application remarks
Short circuiting:
all
pins are short-circuit proof except
pin 16
(FM-RF
I
) with respect to the supply voltage pin.
For an example of printed-circuit board layout: see Figs 9 and 10.
Align VCO with aerial signal present.
L8
AM-RF
test circuit only:
L1-3 = 40
μ
H
N1-3 = 34 turns
unloaded Q = 85
wire diameter 0.09 mm
TOKO type 7P
material TOKO 7BRS
Ceramic filters
K1
K2
K3
FM-IF1
FM-IF2
FM-DET
Murata SFE 10.7 MS 2
Murata SFE 10.7 MS 2
Murata CDA 10.7 MC 40
Capacitors
C1
VARICON
AM: 140/82 pF
FM: 2
×
20 pF
trimmer: 4
×
8 pF
TOKO type number HU-22124
NUMBER
TYPE
DESCRIPTION
CIRCUIT
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Fig.11 Typical AM audio voltage (V
AF
; signal at m = 0.3), noise and THD as a function of RF input
voltage (V
in1
; f
i
= 1 kHz). Measured in test circuit Fig.7 with V
P
= 3.0 V.
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