參數(shù)資料
型號(hào)： WE905
廠商： Electronic Theatre Controls, Inc.
英文描述： 0.1 - 1GHx Single Chip FM Transceiver
中文描述： 0.1 - 1GHx單芯片F(xiàn)M收發(fā)器
文件頁(yè)數(shù)： 22/39頁(yè)
文件大小： 623K
代理商： WE905
Winceiver WE904/WE905
WiNEDGE & WiRELESS
0.1 - 1GHz Single Chip FM Transceiver
2003 WiNEDGE & WiRELESS PTE LTD
Page 29
Rev Date: 2003 May 27
TRANSMIT FREQUENCY REGISTER
Bit 1 (last bit loaded)
Load control bit 1 = (0)
Bit 2
Load control bit 2 = (1)
Bit 3 LSB
Tf(1)
Tx frequency F register
Bit 4
Tf(2)
Tx frequency F register
Bit 5 MSB
Tf(3)
Tx frequency F register
Bit 6 LSB
Ta(1)
Tx frequency A register
Bit 7
Ta(2)
Tx frequency A register
Bit 8
Ta(3)
Tx frequency A register
Bit 9
Ta(4)
Tx frequency A register
Bit 10 MSB
Ta(5)
Tx frequency A register
Bit 11 LSB
Tm(1)
Tx frequency M register
Bit 12
Tm(2)
Tx frequency M register
Bit 13
Tm(3)
Tx frequency M register
Bit 14
Tm(4)
Tx frequency M register
Bit 15
Tm(5)
Tx frequency M register
Bit 16
Tm(6)
Tx frequency M register
Bit 17
Tm(7)
Tx frequency M register
Bit 18
Tm(8)
Tx frequency M register
Bit 19
Tm(9)
Tx frequency M register
Bit 20 MSB
Tm(10)
Tx frequency M register
Bit 21
Tx VCO Trim bit 1
Bit 22
Tx VCO Trim bit 2
Bit 23
Tx VCO Trim bit 3
Tx VCO Trim Bits
3
2
1
Trim Capacitor
0
0 – Minimum C
0
1
0
1
0
2
0
1
3
1
0
4
1
0
1
5
1
0
6
1
7 – Maximum C
Tx Frequency = Internal Reference Frequency x ((32 x M) + A + (F/8))
Trim capacitors are provided for correction of device tolerance.
e.g. 935.0625MHz RF, 50kHz reference frequency, div ratio 18701.25, assuming trim 2
Programming word = 010 1001001000 01101 010 10
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