參數(shù)資料
型號: TRC102
廠商: RF Monolithics, Inc.
英文描述: 400-1000MHz RF Transceiver
中文描述: 400 - 1000MHz的射頻收發(fā)器
文件頁數(shù): 36/40頁
文件大小: 449K
代理商: TRC102
36
AC Electrical Characteristics
-
continued
(Min/max values are valid over the recommended operating range Vdd = 2.2-3.8V. Typical conditions: Top = 27°C; Vdd = 3.0 V)
Timing
Sym
Notes
Limit
Values
typ
Unit
Test Conditions
Parameter
min
max
250
us
Synthesizer off, osc on, 10
MHz step
Both ON, 10 MHz step
Synthesizer off, osc on, 10
MHz step
Both ON, 10 MHz step
SPI Command to Receive Bit
SPI Command to Transmit Bit
Vdd at 90% of final value
Calibrated every 30 seconds
Transmit to Receive switch
time
150
us
250
us
Receive to Transmit switch
time
150
1.25
1.25
1
us
ms
ms
ms
ms
Sleep to Receive
Sleep to Transmit
POR timeout
Wake-up timer clock period
100
PLL Characteristics
Sym
Notes
Limit
Values
typ
10
Unit
Test Conditions
Parameter
PLL reference freq
2
min
8
max
12
f
REF
MHz
PLL lock time
10
us
within 1kHz settle, 10MHz step
PLL startup time
250
us
Crystal running
Crystal load capacitance
CL
8.5
16
pF
Programmable in 0.5 pF steps,
tolerance +/- 10%
Xtal oscillator startup time
1
ms
Crystal ESR < 100 Ohms
430.24
439.75
433MHz Band (2.5kHz steps)
860.48
879.51
868MHz Band (5.0kHz steps)
Frequency Range (w/ 10MHz
ref xtal)
900.72
929.27
MHz
916MHz Band (7.5kHz steps)
NOTES:
1-
BW=67 kHz,
f=30kHz, BER=1 to 3 x10
-3
, Data Rate=2.4 kbps, digital filter, AFA disabled.
2-
Other crystal frequencies may be used, but every function on chip, including wake-up timer, output
clock, data rate, clock recovery, etc…, is dependent on this reference frequency and everything will scale
accordingly.
3-
FCC Class 2 Blocking.
4-
Load equivalent to a tuned Loop or Dipole Antenna at the required operating frequency.
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