參數資料
型號: TEA5711T-T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO32
封裝: 7.50 MM, PLASTIC, SOT-287-1, SOP-32
文件頁數: 15/29頁
文件大?。?/td> 382K
代理商: TEA5711T-T
September 1994
21
Philips Semiconductors
Product specication
AM/FM stereo radio circuit
TEA5711; TEA5711T
Application remarks
Short circuiting: all pins are short-circuit proof except pin 16 (FM-RFI) 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
H
N1-3 = 34 turns
unloaded Q = 85
wire diameter 0.09 mm
TOKO type 7P
material TOKO 7BRS
Ceramic lters
K1
FM-IF1
Murata SFE 10.7 MS 2
K2
FM-IF2
Murata SFE 10.7 MS 2
K3
FM-DET
Murata CDA 10.7 MC 40
Capacitors
C1
VARICON
AM: 140/82 pF
FM: 2
× 20 pF
trimmer: 4
× 8pF
TOKO type number HU-22124
NUMBER
TYPE
DESCRIPTION
CIRCUIT
BBBBBBB
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Fig.11 Typical AM audio voltage (VAF; signal at m = 0.3), noise and THD as a function of RF input
voltage (Vin1;fi = 1 kHz). Measured in test circuit Fig.7 with VP = 3.0 V.
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