参数资料
型号: DR-TRC105-450-EV
厂商: RFM
文件页数: 44/67页
文件大小: 0K
描述: BOARD EVALUATION 450MHZ RFM RFIC
标准包装: 1
类型: 收发器
频率: 447MHz ~ 451MHz
适用于相关产品: TRC105
已供物品: 2 个板,天线,电池
TIMING
PARAMETER
TX to RX Switch Time
RX to TX Switch Time
SYM
MIN
TYP
500
400
MAX
1000
1000
UNITS
μs
μs
Test Condition
osc & freq synthesizer running
osc & freq synthesizer running
Sleep to RX
Sleep to TX
5
5
ms
ms
SPI command to RX bit
SPI command to TX bit
Sleep to Standby
Standby to Synthesizer
Synthesizer to RX
Synthesizer to TX
Freq Hop Time
TX Rise/Fall Time
1.5
500
500
500
180
5
800
500
3
ms
μs
μs
μs
μs
μs
oscillator started
oscillator running
osc & freq synthesizer running
osc & freq synthesizer running
200 kHz hop
programmable
T SUDATA (continuous mode)
2
-
-
μs
setup and hold time for TX data
Table 54
PLL CHARACTERISTICS
PARAMETER
Crystal Oscillator Frequency
SYM
MIN
10
TYP
12.8
MAX
15
UNITS
MHz
Test Condition
180
200
μs
μs
200 kHz step
1 MHz step
PLL Lock Time, 10 kHz Settle
Frequency Synthesizer Step
250
280
320
12.5
μs
μs
μs
kHz
5 MHz step
10 MHz step
20 MHz step
varies depending on frequency
Crystal Load Capacitance
13.5
15
16.5
pF
Crystal Oscillator Start-up Time
Synthesizer Wake-up Time
300
330
1.5
0.5
-
-
5
0.8
330
365
ms
ms
from sleep mode
crystal running, settling time to 10 kHz
Frequency Range
365
400
-
-
400
440
MHz
different external components
required for each band
440
470
-
-
470
510
Table 55
SPI TIMING
PARAMETER
SCK for SPI_CONFIG
SCK for SPI_DATA
SPI_CONFIG T SU_SDI
SPI_DATA T SU_SDI
T SSCFG_L
T SSDAT_L
T SSCFG_H
T SSDAT_H
SYM
MIN
-
-
250
312
500
625
500
625
TYP
-
-
-
-
-
-
-
-
MAX
6
1
-
-
-
-
-
-
UNITS
MHz
MHz
ns
ns
ns
ns
ns
ns
DESCRIPTION
Max clock freq
Max clock freq
SPI_CONFIG setup time
SPI_DATA setup time
nSS_CONFIG low to SCK rising edge.
SCK falling edge to nSS_CONFIG high.
nSS_DATA low to SCK rising edge.
SCK falling edge to nSS_DATA high.
nSS_CONFIG rising to falling edge
nSS_DATA rising to falling edge
Table 56
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Page 44 of 67
TRC105 - 05/29/13
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