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Número de pieza | TA8186P | |
Descripción | AM/FM IF+MPX | |
Fabricantes | Toshiba | |
Logotipo | ||
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No Preview Available ! TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8186P
AM / FM IF + MPX
TA8186P is the AM / FM IF + MPX system IC, which is designed
for radio cassette recorders and music centers.
Features
· Compact package (DIP16), and small number of external
parts.
· AM IFT is also used for VCO resonator.
· Built−in FM soft muting circuit.
· Operating supply voltage range:
VCC (opr) = 3.5~13V (Ta = 25°C)
At FM soft mute using:
VCC (opr) = 3.5~9V (Ta = 25°C)
Weight: 1.00g (typ.)
※Handle with care to prevent devices from deteriorations by static electricity.
TA8186P
Block Diagram
1 2002-10-30
1 page TA8186P
Electrical Characteristics
Unless Otherwise Specified, Ta = 25°C, VCC = 6V,
FM IF: f = 10.7MHz, ∆f = ±22.5kHz, fm = 1kHz
AM: f = 1MHz, MOD = 30%, fm = 1kHz
MPX: fm = 1kHz
Characteristic
Supply current
Input limiting
voltage
Recovered output
voltage
FM
IF
Signal to noise
ratio
Symbol
ICC (FM)
ICC (AM)
Vin (lim)
VOD
S/N
Test
Cir-
cuit
1
1
Test Condition
FM mode, Vin = 0
AM mode, Vin = 0
1 -3dB limiting point
1 Vin = 80dBµV EMF
1 Vin = 80dBµV EMF
Min. Typ. Max.
― 17.0 25.0
― 15.0 22.0
38 43 48
55 80 110
― 70 ―
Total harmonic
distortion
THD
1 Vin = 80dBµV EMF
― 0.1 ―
AM rejection ratio
Gain
Recovered output
voltage
AM Signal to noise
ratio
AMR
GV
VOD
S/N
1 Vin = 80dBµV EMF
1 Vin = 26dBµV EMF
1 Vin = 60dBµV EMF
1 Vin = 60dBµV EMF
― 45 ―
20 35 50
55 80 110
― 42 ―
Total harmonic
distortion
THD
1 Vin = 60dBµV EMF
― 1.0 ―
Pin (12) output resistance
Input resistance
Output resistance
Max. Composite
signal input voltage
R12
RIN
ROUT
Vin max
(stereo)
FM mode
1
AM mode
1―
1―
1
L + R = 90%, P = 10%
THD = 3%, SW →LPF: On
― 1.5 ―
― 10 ―
― 33 ―
―5―
― 800 ―
Separator
MPX
L + R = 180mVrms fm = 100Hz
―
43
―
Sep 1 P = 20mVrms fm = 1kHz 35 43 ―
SW →LPF: On
fm = 10kHz
―
43
―
Total
harmonic
distortion
Monaural
Stereo
THD
(monaural)
THD
(stereo)
Vin = 200mVrms (mono)
1 L + R = 180mVrms
P = 20mVrms
SW →LPF: On
― 0.2 ―
― 0.2 ―
Voltage gain
Channel balance
GV (MPX)
C. B.
1 Vin = 200mVrms (mono)
1 Vin = 200mVrms (mono)
-2 0
-2 0
2
2
Unit
mA
dBµV EMF
mVrms
dB
%
dB
mVrms
mVrms
dB
%
kΩ
kΩ
mVrms
dB
%
dB
dB
5 2002-10-30
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet TA8186P.PDF ] |
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