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HT48R01T3 Datasheet(PDF) 9 Page - Holtek Semiconductor Inc

Part No. HT48R01T3
Description  8-Bit OTP MCU with RF Transmitter
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT48R01T3 Datasheet(HTML) 9 Page - Holtek Semiconductor Inc

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RF Transmitter Electrical Characteristics
Specifications apply for AVDD=3.0V, Ta = 25
°C, Freq X¢tal OSC=13.560MHz, DATA is
transmitting. Bold values indicate -20
°Cto70°C unless otherwise noted. 1kbps data rate 50% duty
cycle. RL 50
W load (matched)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
AVDD
Conditions
II
Data High Current
3V
@315MHz, POUT=+10dBm
¾
12.5
¾
mA
@433.92MHz
¾
12.5
¾
mA
IO
Data Low Current
3V
@315MHz
¾
3.0
¾
mA
@433.92 MHz
¾
3.0
¾
mA
ISTB
EN Low & DIN Low Current
3V
@315MHz
¾
1.0
¾mA
@433.92 MHz
¾
1.0
¾mA
RF and Crystal
Output power level
3.3V
@315MHz *
¾
9.5
¾
dBm
@433.92MHz *
¾
9.5
¾
dBm
Harmonics output for 315 MHz
3V
@630MHz, 2nd harm
¾-48
¾
dBc
@945MHz, 3rd harm
¾-60
¾
dBc
Harmonics Output for 433.92MHz
3V
@867.84MHz, 2nd harm
¾-45
¾
dBc
@1301.76MHz, 3rd harm
¾-55
¾
dBc
Extinction Ratio for ASK 10Kbps
3V
¾¾
70
¾
dBc
Data Rate
3V
¾
10
¾¾
kbps
Occupied Bandwidth
3V
@315MHz
¾
<900
¾
kHz
@433.92MHz
¾
<1000
¾
kHz
315MHz Single Side Band Phase
Noise
3V
100kHz from Carrier
¾-78
¾
dBc/Hz
1000kHz from Carrier
¾-77
¾
dBc/Hz
433.92MHz Single Side Band
Phase Noise
3V
100kHz from Carrier
¾-78
¾
dBc/Hz
1000kHz from Carrier
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
¾ms
ASK to RF Out Response Time
3V
Delta between ASK input
transition from Low To High
to RF output transition from
low to high
¾
1
¾ms
CREF Clock Output Frequency
3V
@315MHz
¾
150
¾
Hz
@433.92MHz
¾
207
¾
Hz
Note:
* Depend on PC board layout
** Generally limited by crystal
HT46R01T3/HT48R01T3
8-Bit OTP MCU with RF Transmitter
Rev. 1.30
9
November 23, 2010


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