參數(shù)資料
型號: TEA5712T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM stereo DTS radio circuit
中文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO32
封裝: PLASTIC, SO-32
文件頁數(shù): 20/28頁
文件大?。?/td> 400K
代理商: TEA5712T
September 1994
20
Philips Semiconductors
Product specification
AM/FM stereo DTS radio circuit
TEA5712; TEA5712T
Application remarks
Short circuiting:
all
pins are short-circuit proof except
pin 16
(FM-RF
I
) with respect to the supply voltage pin.
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
Variable capacitance diodes
FM-RF
FM-OSC
FM-RF
AM-OSC
BB204B
BB204G
BB112
BB112
NUMBER
TYPE
DESCRIPTION
CIRCUIT
BBBBBBB
BBBBBBB
BBBBBBB
BBBBBBB
BBBBBBB
BBBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
BBBBBB
Fig.9
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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