參數(shù)資料
型號(hào)： WE904
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)： 3/39頁(yè)
文件大小： 623K
代理商： WE904
Winceiver WE904/WE905
WiNEDGE & WiRELESS
0.1 - 1GHz Single Chip FM Transceiver
2003 WiNEDGE & WiRELESS PTE LTD
Page 11
Rev Date: 2003 May 27
PARAMETER
MIN
TYP
MAX
UNITS
Transmitter
Transmitter Output Power
6
0
1
2
dBm
Harmonic Level (2nd)
-50
dBc
Harmonic Level (3rd)
-40
dBc
Harmonic Level (4th)
-70
dBc
Modulation Input Level
7
140
mVrms
Modulator Input Impedance
1
2
k
Output Impedance (across RFO pins)
700 //1.2 pF
Modulation S/N
8
35
39
dB
Intermodulation Prod. (2*RxLO-TxLO)
-58
dBc
Intermodulation Prod. (Other)
-60
dBc
Phase Noise (10kHz Offset)
-87
-82
dBc/Hz
Phase Noise (10MHz Offset)
-150
dBc/Hz
Response Time
RSSI Settling Time
0.5
1.0
ms
Rx PLL Lock Time
9 : Start Up
4
7
ms
Adjacent Channel
2.5
4
ms
Audio Lag Time (from PLL locked to audio
appears at audio out pin)
1
2
ms
Tx PLL Lock Time
9 : Start Up
10
15
ms
Adjacent Channel
3.5
5
ms
1 CCITT receive audio filter
2 38.4kbps 511 PRBS, Data mode
3 AGC off; receiver gain maximum
4 AGC on or receiver gain minimum
5 Bandwidth can be adjusted between 12kHz and 160kHz by external components
6 Transmitter output power can be varied via an external bias resistor
7 To obtain 25kHz FM deviation, input level is TPLL setting dependant
8 300Hz HPF and 3kHz LPF
9 Lock time adjustable by PLL loop filters
10 With varactor capacitance varies from 25pF(0.1V) to 10pF (2.5V). Refer to section on AFC
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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WE9110 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Pulse Telephone Dialer
WE9140 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE SWITCHABLE DIALER WITH REDIAL
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