參數(shù)資料
型號(hào): SA1921-T
廠商: NXP SEMICONDUCTORS
元件分類: 無(wú)繩電話/電話
英文描述: TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封裝: 7 X 7 X 1.40 MM, PLASTIC, QFP-48
文件頁(yè)數(shù): 2/36頁(yè)
文件大?。?/td> 521K
代理商: SA1921-T
Philips Semiconductors
Product specification
SA1921
Satellite and cellular dual-band RF front-end
1999 Mar 02
10
Transmit Mixer
VCC = +3.75 V, FreqRF = 1550 MHz, FreqLO = 1713 MHz, PLOin = –3 dBm, TA = +25_C; unless otherwise stated.
PARAMETERS
MIN
–3
s
TYP.
+3
s
MAX
UNITS
NOTES
TX Mixer Input Frequency
824
1661
MHz
TX RF Input Impedance, Balanced
200
W
TX Mixer Output Frequency
70
163
200
MHz
TX IF Load Impedance
1000
W
Maximum TX IF Load Capacitance
2
pF
Conversion Power Gain
17
18
19
dB
1
1 dB Input Compression Point
–17
dBm
IIP2
20
dBm
IIP3
–9
–7
–5
dBm
Noise Figure (double sideband)
8.5
dB
Reverse Isolation TXIN–LOIN
40
dB
Isolation LOIN–TXIN
40
dB
NOTES:
1. Input and output ports matched to 50
W.
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