参数资料
型号: DR-TRC103-915-EV
厂商: RFM
文件页数: 42/65页
文件大小: 0K
描述: BOARD EVALUATION 915MHZ RFM RFIC
标准包装: 1
类型: 收发器,SRR
频率: 902MHz ~ 928MHz
适用于相关产品: TRC103-915
已供物品: 2 个板,天线,电池
TIMING
PARAMETER
SYM
MIN
TYP
MAX
UNITS
Test Condition
TX to RX Switch Time
RX to TX Switch Time
Sleep to RX
Sleep to TX
250
90
5
5
μs
μs
ms
ms
osc & freq synthesizer running
osc & freq synthesizer running
SPI command to RX
SPI command to TX
Sleep to Standby
Standby to Synthesizer Lock
Standby to RX
Standby to TX
Freq Hop Time
TX Rise/Fall Time
1.5
500
500
500
180
5
400
3
ms
μs
μs
μs
μs
μs
SPI command to oscillator running
oscillator running
oscillator running
oscillator running
200 kHz hop
programmable
T SUDATA
2
-
-
μs
setup and hold time for TX data in
continuous mode
Table 50
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
863
1.5
0.5
-
5
0.8
870
ms
ms
from sleep mode
crystal running, settling time to 10 kHz
Frequency Range
902
950
-
-
928
960
MHz
Table 51
SPI TIMING
PARAMETER
SCK for SPI_CONFIG
SCK for SPI_DATA
SPI_CONFIG T SU_SDI
SPI_DATA T SU_SDI
SYM
MIN
-
-
250
312
TYP
-
-
-
-
MAX
6
1
-
-
UNITS
MHz
MHz
ns
ns
DESCRIPTION
Max clock freq
Max clock freq
SPI_CONFIG setup time
SPI_DATA setup time
nSS_CONFIG low to SCK rising edge.
T SSCFG_L
T SSDAT_L
T SSCFG_H
T SSDAT_H
500
625
500
625
-
-
-
-
-
-
-
-
ns
ns
ns
ns
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 52
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Page 42 of 65
TRC103 - 11/29/12
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