TK14600 Ver la hoja de datos (PDF) - Toko America Inc
Número de pieza
componentes Descripción
Fabricante
TK14600 Datasheet PDF : 8 Pages
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TK14600
PIN FUNCTION DESCRIPTION
VCC = 3 V, fRF = 20 MHz, fOSC = 19 MHz, Injection Level: -3 dB, fIF = 1 MHz
PIN
NO.
SYMBOL
VOLTAGE
INTERNAL EQUIVALENT CIRCUIT
11 REGULATOR
INPUT
VCC
REG OUT
R1
R2
12 OSC INPUT
2.98 V
VCC
DESCRIPTION
Error Amplifier Input Pin.
The reference voltage of
the error amplifier is
approximately
1 V. Therefore, the
regulator's output
voltage is determined as
follows: VOUT =
1.0 X (R1 + R2)/R2
Local Oscillator Input
Pin
3k
3k
22 pF
APPLICATION CIRCUIT
V3
REG
+
4.7 µF
VCC
2SA733
100 kΩ
100 kΩ
0.01 µF
SG1 ~
51 Ω
0.1 µF
0.01 µF
1 kΩ
0.01 µF
TP1
51 k
0.1 µF
0.01 µF
0.01 µF
SG2 ~
51 Ω
3
2
1
0.01 µF
4
T1
6
+
10 µF
6
4
T2
3
1
2
0.1 µF
VCC
0.1 µF
January 2000 TOKO, Inc.
Conditions: VCC = 3 V, TA = 25 °C
RF Input Frequency 20.1 MHz
Local Input
Frequency
19.0 MHz, Inj. Level -5 dBm
IF Frequency
1.1 MHz
VCC
3.0 V
IF Coil Application (T1, T2)
TOKO Part Number A7LCS-12434N
Center Frequency
1.1 MHz
Internal Capacitor
180 pF
Unloaded Q.
Winding
(1-3)
(2-3)
(4-6)
3
Above 80
4
64T.
11T.
11T.
2
6
1
Page 7
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