CXA1884N Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Fabricante
CXA1884N Datasheet PDF : 16 Pages
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CXA1884N
Design Reference Values
Item
Mixer input resistance
Mixer input capacity
Mixer output resistance
IF input resistance
IF gain stability
Detector output resistance
OP amplifier max. input voltage
OP amplifier min. input voltage
Comparator max. input voltage
Comparator min. input voltage
OP amplifier off-set voltage
Symbol
RIN (MIX)
CIN (MIX)
ROUT (MIX)
RIN (IF)
GN (IF)
ROUT (QD)
VINMAX
VINMIN
VINMAXCOMP
VINMINCOMP
VOFS
Condition
Ta = –20 to +60°C
(Ta = 25°C, Vcc = 1.4V)
Min. Typ. Max. Unit
1.3
1.6
1.9 kΩ
—
4.0
— pF
1.44 1.8 2.16 kΩ
1.44 1.8 2.16 kΩ
—
±6
— dB
1.28 1.6
2.0 kΩ
—
— 0.39 V
0.05 —
—
V
—
— 0.39 V
0.05 —
—
V
—
—
3 mV
Application Circuit
TO RF AMP
TO 1ST MIX
TO 2nd MIX
6.8k
27k
0.1µ 68k
56k
R5
C4 R6
C3
R4
20 19 18 17 16 15 14 13 12 11
BATT.S
DATA
AUDIO
LVA
VCC
MIXER
OSC
REG
ERR
LIM
A2
A1
DET
1
2
3
4
22p
20.945MHz
15p
CFVM455
5
6
7
8
9
10
4.7k 4.7µ
C2
(BP) R1 R3 R2
or 1µ
0.047µ 0.047µ
1µ
C1
CDB455C3
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
–9–
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