4XR01T3V130 Datasheet, PDF (9/16 Pages) Holtek Semiconductor Inc – 8-Bit OTP MCU with RF Transmitter

HT46R01T3/HT48R01T3
8-Bit OTP MCU with RF Transmitter
RF Transmitter Electrical Characteristics
Specifications apply for AV_DD=3.0V, Ta = 25°C, Freq X¢tal OSC=13.560MHz, DATA is
transmitting. Bold values indicate -20°C to 70°C unless otherwise noted. 1kbps data rate 50% duty
cycle. RL 50W load (matched)
Symbol
Parameter
I_I
Data High Current
AV_DD
Test Conditions
Conditions
Min. Typ. Max. Unit
@315MHz, POUT=+10dBm ¾ 12.5 ¾ mA
3V
@433.92MHz
¾ 12.5 ¾ mA
I_O
Data Low Current
@315MHz
3V
@433.92 MHz
¾ 3.0 ¾ mA
¾ 3.0 ¾ mA
I_STB
EN Low & DIN Low Current
@315MHz
3V
@433.92 MHz
¾
1.0
¾
mA
¾
1.0
¾
mA
RF and Crystal
Output power level
@315MHz *
3.3V
@433.92MHz *
¾ 9.5 ¾ dBm
¾ 9.5 ¾ dBm
Harmonics output for 315 MHz
@630MHz, 2nd harm
3V
@945MHz, 3rd harm
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
Rev. 1.30
9
November 23, 2010