參數(shù)資料
型號： SA1920
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： Dual-band RF front-end
中文描述： TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封裝： 7 X 7 X 1.40 MM, PLASTIC, LQFP-48
文件頁數(shù)： 10/36頁
文件大小： 215K
代理商： SA1920
Philips Semiconductors
Product specification
SA1920
Dual-band RF front-end
1999 Mar 02
10
Frequency Doubler
PARAMETERS
MIN
–3
TYP.
+3
MAX
UNITS
NOTES
Output Frequency Range
1905
2115
MHz
Output Power
–9
dBm
Differential Output Impedance
100
Harmonic Content (3F, 4F, etc.)
–20
dBc
Subharmonic Content (F
i
)
Non-Harmonic Content
–20
dBc
80
dBc
Turn On/Off Time
30
sec
Phase Noise Degradation,
f = 30kHz
6
dB
Transmit Mixer
PARAMETERS
MIN
–3
TYP.
+3
MAX
UNITS
NOTES
T
X
Mixer Input Frequency
T
X
RF Input Impedance, Balanced
T
X
Mixer Output Frequency
T
X
IF Load Impedance
Maximum T
X
IF Load Capacitance
Conversion Power Gain
824
1910
MHz
200
70
200
MHz
1000
2
pF
15
16
17
dB
2
1 dB Input Compression Point
–17
dBm
IIP2
20
dBm
IIP3
–9
–7
–5
dBm
Noise Figure (double sideband)
7.5
dB
Reverse Isolation T
XIN
–LO
IN
Isolation LO
IN
–T
XIN
40
dB
40
dB
NOTES:
1. External matching network is required.
2. From 200 input to a 1k output.
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