參數(shù)資料
型號(hào): SA2420DH
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 衰減器
英文描述: Low voltage RF transceiver . 2.45GHz
中文描述: 2400 MHz - 2500 MHz RF/MICROWAVE UP/DOWN CONVERTER
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 133K
代理商: SA2420DH
Philips Semiconductors
Product specification
SA2420
Low voltage RF transceiver — 2.45 GHz
1997 May 23
4
AC ELECTRICAL CHARACTERISTICS
V
CC
= +3V, T
A
= 25
°
C; LO
IN
= -10dBm @ 2.1GHz; f
RF
= 2.45GHz; unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNITS
MIN
-4
σ
TYP
+4
σ
MAX
Low Noise Amplifier (In = Pin 2; Out = 23)
S
21
Amplifier gain
LNA gain = Hi
12.7
14.0
15.3
dB
S
21
/
T
S
21
/
V
CC
S
12
S
11
S
22
Gain temperature sensitivity
LNA gain = Hi
-0.002
dB/
°
C
Gain V
CC
drift
Amplifier reverse isolation
LNA gain = Hi
0.3
dB/V
LNA gain = Hi
-22
dB
Amplifier input match
1
LNA gain = Hi
-8
dB
Amplifier output match
1
LNA gain = Hi
-8
dB
ISO
Isolation: LO
1
to LNA
IN
LO mode = Hi,
LNA gain = Hi
-45
dB
P
-1dB
Amplifier input 1dB gain compression
LNA gain = Hi
-15
dBm
IP3
Amplifier input third order intercept
f
1
- f
2
= 1MHz,
LNA gain = Hi
-3
dBm
NF
Amplifier noise figure (50
)
LNA gain = Hi
2.3
2.5
2.7
dB
LNA High Overload Mode
S
21
Amplifier gain
LNA gain = Low
–14.0
-13.3
–12.0
dB
S
21
/
T
S
21
/
V
CC
S
12
S
11
S
22
Gain temperature sensitivity
LNA gain = Low
-0.01
dB/
°
C
Gain V
CC
drift
Amplifier reverse isolation
LNA gain = Low
0.3
dB/V
LNA gain = Low
-16
dB
Amplifier input match
1
LNA gain = Low
-8
dB
Amplifier output match
1
LNA gain = Low
-8
dB
ISO
Isolation: LO
1
to LNA
IN
LO mode = Hi,
LNA gain = Low
-45
dB
P
-1dB
Amplifier input 1dB gain compression
LNA gain = Low
+6
dBm
IP3
Amplifier input third order intercept
f
1
- f
2
= 1MHz,
LNA gain = Low
17
dBm
NF
Amplifier noise figure (50
)
LNA gain = Low
17
dB
Rx Mixer (RF = Pin 19, IF = Pins 5 and 6, LO = Pin 10 or 12, P
LO
= -10dBm)
Power conversion gain into 50
:
matched to 50 using external balun
circuitry.
PG
C
f
S
= 2.45GHz,
f
LO
= 2.1GHz,
f
IF
= 350MHz
7.9
8.5
9.1
dB
G
C
/
T
G
C
/
V
CC
S
11–RF
NF
M
P
-1dB
IP3
Gain temperature drift
-0.016
dB/
°
C
Gain V
CC
drift
Input match at RF (2.45GHz)
1
0.34
dB/V
-15
dB
SSB noise figure (2.45GHz) (50
)
10.2
10.9
11.6
dB
Mixer input 1dB gain compression
–11.4
-10.3
–9.2
dBm
Input third order intercept
f
1
- f
2
= 1MHz
1.7
2.8
3.9
dBm
f
RF
f
IF
RF frequency range
3
2.4
2.45
2.5
GHz
IF frequency range
3
300
350
400
MHz
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