BC2102 Datasheet, PDF (4/15 Pages) Holtek Semiconductor Inc – Sub-1GHz OOK/FSK Transmitter

BC2102
A.C. Characteristics
RF Characteristics
Symbol
RF
Parameter
Condition
f_RF
RF Operating Frequency Range
—
XTAL
f_XTAL
ESR
C_L
t_Startup
PLL
f_STEP
PN_PLL
f_dev
TX
SR
P_RF
t_ST
ER_OOK
SE_TX
RF Operating XTAL Frequency
—
XTAL Equivalent Series Resistance
—
XTAL Capacitor Load
—
XTAL Tolerance ⁽¹⁾
—
XTAL Startup Time ⁽²⁾
—
RF Frequency Synthesizer Step
433MHz PLL Phase Noise
868MHz PLL Phase noise
Frequency Deviation
—
Phase Noise @ 100k offset
Phase Noise @ 1M offset
Phase Noise @ 100k offset
Phase Noise @ 1M offset
f_XTAL = 16MHz
Symbol Rate
RF Transmitter Output Power
RF Transmitter Settling Time
OOK Extinction Ratio
Occupied Bandwidth
(OOK, -20dBc)
Output Blanking
One Shot Delay Time
Transmitter Spurious Emission
(Pout =10dBm)
OOK modulation
FSK modulation (@f_dev=12.5kHz)
433MHz
868MHz
PLL to transmit
OOK Modulation depth
@315MHz
@433MHz
@868MHz
@915MHz
Time from Sleep to RF out
OOK/FSK
f < 1GHz
47MHz < f < 74MHz
87.5 MHz < f < 118MHz
174MHz < f < 230MHz
470MHz < f < 790MHz
2^nd, 3^rd Harmonic
Ta=25°C
Min. Typ. Max. Unit
315
433
—
—
868
915
MHz
16 — 24 MHz
— — 100 Ω
— 16 — pF
— ±20 — ppm
— 1 — ms
— 0.5 — kHz
-80
—
—
-104
dBc/Hz
-70
—
—
-100
2 — 100 kHz
0.5 25 —
0.5 50 —
0 — 13
0 — 13
— 370 —
— 70 —
kbps
dBm
μs
dB
— 400 — kHz
—— 1
ms
4 — 32 ms
— — -36
— — -54 dBm
— — -30
Note: 1. This is the total tolerance including (1) Initial tolerance (2) Crystal loading (3) Aging and (4) Temperature
dependence.
The acceptable crystal tolerance depends on RF frequenc and channel spacing/band width.
2. Depend on crystal property.
Rev. 1.00
4
December 21, 2016