參數(shù)資料
型號： SA1921
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： Ceramic Multilayer Capacitor; Capacitance:100000pF; Capacitance Tolerance:+/- 5 %; Working Voltage, DC:50V; Dielectric Characteristic:X7R; Package/Case:0805; Series:VJ; Leaded Process Compatible:Yes; Mounting Type:Surface Mount
中文描述： TELECOM, CELLULAR, RF FRONT END CIRCUIT, PQFP48
封裝： 7 X 7 X 1.40 MM, PLASTIC, QFP-48
文件頁數(shù)： 10/36頁
文件大?。?/td> 507K
代理商： SA1921
Philips Semiconductors
Product specification
SA1921
Satellite and cellular dual-band RF front-end
1999 Mar 02
10
Transmit Mixer
V
CC
= +3.75 V, Freq
RF
= 1550 MHz, Freq
LO
= 1713 MHz, P
LOin
= –3 dBm, T
A
= +25 C; unless otherwise stated.
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
1661
MHz
200
70
163
200
MHz
1000
2
pF
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 T
XIN
–LO
IN
Isolation LO
IN
–T
XIN
40
dB
40
dB
NOTES:
1. Input and output ports matched to 50 .
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