|
|
TEA5570のメーカーはNXP Semiconductorsです、この部品の機能は「RF/IF circuit for AM/FM radio」です。 |
部品番号 | TEA5570 |
| |
部品説明 | RF/IF circuit for AM/FM radio | ||
メーカ | NXP Semiconductors | ||
ロゴ | |||
このページの下部にプレビューとTEA5570ダウンロード(pdfファイル)リンクがあります。 Total 19 pages
INTEGRATED CIRCUITS
DATA SHEET
TEA5570
RF/IF circuit for AM/FM radio
Product specification
File under Integrated Circuits, IC01
September 1987
1 Page This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in
_white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here inThis text is here in
white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
Fig.1 Block diagram.
3Pages Philips Semiconductors
RF/IF circuit for AM/FM radio
Product specification
TEA5570
A.C. CHARACTERISTICS
AM performance
VP = 6 V; Tamb = 25 °C; r.f. condition: fi = 1 MHz, m = 0,3, fm = 1 kHz; transfer impedance of the i.f. filter
|Ztr| = v6/I4 = 2,7 kΩ; measured in Fig.10; unless otherwise specified
PARAMETER
R.F. sensitivity (pin 2)
at Vo = 30 mV
at S + N/N = 6 dB
at S + N/N = 26 dB
at S + N/N = 50 dB
Signal handling (THD ≤ 10% at m = 0,8)
A.F. output voltage at Vi = 1 mV
Total harmonic distortion
at Vi = 100 µV to 100 mV (m = 0,3)
at Vi = 2 mV (m = 0,8)
at Vi = 200 mV (m = 0,8)
I.F. suppression at Vo = 30 mV (note 2)
Oscillator voltage (pin 8; note 3)
at fosc = 1455 kHz
Indicator current (pin 12) at Vi = 1 mV
SYMBOL MIN.
TYP. MAX.
Vi
Vi
Vi
Vi
Vi
Vo
THD
THD
THD
α
3,5 5,0 7,0
− 1,3
− 16 20
−1−
200 −
−
80 100 125
− 0,5 −
− 1,0 2,5
− 4,0 10
26 35 −
V8-16 120 160 200
I12 − 200 230
UNIT
µV
µV
µV
mV
mV
mV
%
%
%
dB
mV
µV
FM performance
VP = 6 V; Tamb = 25 °C; i.f. condition: fi = 10,7 MHz, ∆f = ± 22,5 kHz, fm = 1 kHz; transfer impedance of the i.f. filter
|Ztr| = v6/i5 = 275 Ω; measured in Fig.10; unless otherwise specified
PARAMETER
SYMBOL MIN.
TYP. MAX. UNIT
I.F. part
I.F. sensitivity (adjustable; note 4)
Input voltage
at −3 dB before limiting
at S + N/N = 26 dB
at S + N/N = 65 dB
A.F. output voltage at Vi = 1 mV
Total harmonic distortion at Vi = 1 mV
AM suppression (note 5)
Vi
Vi
Vi
Vo
THD
AMS
90
−
−
80
−
−
110 130 µV
6 − µV
1 − mV
100 125 mV
0,3 −
%
50 −
dB
September 1987
6
6 Page | |||
ページ | 合計 : 19 ページ | ||
|
PDF ダウンロード | [ TEA5570 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
TEA5570 | RF/IF circuit for AM/FM radio | NXP Semiconductors |