HT9032 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT9032 Datasheet PDF : 8 Pages
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HT9032
A.C. Characteristics - FSK Detection
VSS=0V, Crystal=3.58MHz, Ta=0 to 70°C, 0dBm=0.7746Vrms @ 600W
Symbol
Parameter
Test Conditions
VDD
Conditions
Input Sensitivity: TIP, RING
5V
Min. Typ. Max. Unit
-40 -45 ¾ dBm
S/N
Signal to Noise Ratio
5V
¾ 20 ¾ dB
Band Pass Filter
60Hz
550Hz
2700Hz
3300Hz
-64
5V
Frequency Response
Relative to 1700Hz @ 0dBm
¾
-4
¾
dB
-3
-34
Carrier Detect Sensitivity
5V
tDOSC
Oscillator Start Up Time
5V
¾
tSUPD
Power Up to FSK Signal Set Up Time 5V
¾
tDAQ
Carrier Detect Acquisition Time
5V
¾
tDCH
End of Data to Carrier Detect High
5V
¾
¾ -48 ¾ dBm
¾ 2 ¾ ms
15 ¾ ¾ ms
¾ 14 ¾ ms
8 ¾ ¾ ms
R in g S ig n a l
R T IM E
RDET
PDW N
CDET
DOUT
D O U TC
X1
2 S ec
tD O S C
0 .5 S e c
0 1 0 1 0 1 .. 1
D ATA
0 .5 S e c
tS U P D
tD A Q
3 .5 8 M H z
tD C H
R aw D A TA
C ooked D A T A
Rev. 1.30
4
November 19, 2001
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