HT66F03T3 データシートの表示（PDF） - Holtek Semiconductor
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HT66F03T3 Datasheet PDF : 14 Pages
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HT66F03T3/HT68F03T3
8-Bit Flash MCU with RF Transmitter
Symbol
Parameter
Harmonics output for 315 MHz
Test Conditions
AVDD
Conditions
@630MHz, 2nd harm
3V
@945MHz, 3rd harm
Min. Typ. Max. Unit
¾ -48 ¾ dBc
¾ -60 ¾ dBc
@867.84MHz, 2nd harm
Harmonics Output for 433.92MHz 3V
@1301.76MHz, 3rd harm
¾ -45 ¾ dBc
¾ -55 ¾ dBc
Extinction Ratio for ASK 10Kbps 3V ¾
¾
70
¾ dBc
Data Rate
3V ¾
10
¾
¾ kbps
Occupied Bandwidth
@315MHz
3V
@433.92MHz
¾ <900 ¾ kHz
¾ <1000 ¾ kHz
315MHz Single Side Band Phase
Noise
100kHz from Carrier
3V
1000kHz from Carrier
¾ -78 ¾ dBc/Hz
¾ -77 ¾ dBc/Hz
433.92MHz Single Side Band
Phase Noise
100kHz from Carrier
3V
1000kHz from Carrier
¾ -78 ¾ dBc/Hz
¾ -76 ¾ dBc/Hz
XTLIN, XTLOUT
3V Pin capacitance
¾
2
¾
pF
Output Blanking
3V
Standby transition from low
to high **
¾
500
¾
ms
Delta between ASK input
ASK to RF Out Response Time
3V
transition from Low To High
to RF output transition from
¾
1
¾
ms
low to high
CREF Clock Output Frequency
@315MHz
3V
@433.92MHz
¾ 150 ¾
Hz
¾ 207 ¾
Hz
Note: * Depend on PC board layout
** Generally limited by crystal
Power-on Reset Characteristics
Symbol
Parameter
Test Conditions
VDD
Conditions
VPOR
VDD Start Voltage to Ensure
Power-on Reset
¾
¾
RPOR AC
VDD Raising Rate to Ensure
Power-on Reset
¾
¾
tPOR
Minimum Time for VDD Stays at
VPOR to Ensure Power-on Reset
¾
¾
V DD
Ta=25°C
Min. Typ. Max. Unit
¾
¾ 100 mV
0.035 ¾
¾ V/ms
1
¾
¾
ms
Rev. 1.30
tP O R
R P O R _A C
V POR
T im e
8
July 4, 2011
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