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TK14600 データシートの表示(PDF) - Toko America Inc
部品番号
コンポーネント説明
メーカー
TK14600
NARROW BAND FM IF AMPLIFIER
Toko America Inc
TK14600 Datasheet PDF : 8 Pages
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TK14600
PIN FUNCTION DESCRIPTION
V
CC
= 3 V, f
RF
= 20 MHz, f
OSC
= 19 MHz, Injection Level: -3 dBm, f
IF
= 1 MHz
PIN
NO.
SYMBOL
VOLTAGE
INTERNAL EQUIVALENT CIRCUIT
7 LIMITER AMP
1.85 V
INPUT
VCC
6.8 k
6.8 k
51 k
DESCRIPTION
Limiter Amplifier Input
Pin.
The input impedance is
1 k
Ω
.
The gain of this stage is
approximately 70 dB.
The limiter frequency
range is up to 3 MHz.
8 LIMITER AMP
DECOUPLING
1.78 V
VCC
6.8 k
6.8 k
51 k
Limiter Amplifier
Decoupling Pin.
A 0.1 µF decoupling
capacitor is connected
to this pin.
9 LIMITER AMP
OUTPUT
1.89 V
10 REGULATOR
OUTPUT
6.8 k
6.8 k
VCC
VCC
100 k
1k
Limiter Amplifier Output
Pin.
The output impedance
is approximately 200
Ω
.
The typical output level
is 1 V
P-P
. This value is
suitable for CMOS
interface.
Regulator Control
Output Pin.
This pin is the
regulator's error
amplifier output pin.
This pin drives the
external PNP transistor
base.
Page 6
January 2000 TOKO, Inc.
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