參數資料
型號: μPC8131TA
廠商: NEC Corp.
英文描述: Variable Gain Amplifier.(可變增益放大器)
中文描述: 可變增益放大器。(可變增益放大器)
文件頁數: 5/40頁
文件大?。?/td> 371K
代理商: ΜPC8131TA
5
μ
PC8130TA,
μ
PC8131TA
Unit
Test Conditions
Symbol
Parameter
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, T
A
= +25 °C, V
CC
= V
out
= 3.0 V, Z
S
= Z
L
= 50
,
External matched output port)
μ
PC8130TA
μ
PC8131TA
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
Circuit Current
I
CC
No signal, I
CC
= I
Vcc
+ I
out
8.5
11
15
8.5
11
15
mA
Maximum Power
Gain
G
PMAX
f = 950 MHz, P
in
= –20 dBm
f = 1440 MHz, P
in
= –20 dBm
10
8
12.5
11
15
14
9.5
8
12
11
14.5
14
dB
Gain Control
Range
Note1
GCR
f = 950 MHz, P
in
= –20 dBm
f = 1440 MHz, P
in
= –20 dBm
40
35
50
41
40
35
45
39
dB
Minimum Power
Gain
G
PMIN
f = 950 MHz, P
in
= –20 dBm
f = 1440 MHz, P
in
= –20 dBm
–37
–30
–33
–28
dB
Adjacent Channel
Interference
(@
f =
±
50 kHz
Note 2
)
P
adj
f = 950 MHz, P
in
= –15 dBm
f = 1440 MHz, P
in
= –15 dBm
–65
–65
–60
–60
–65
–65
–60
–60
dB
Isolation
ISL
f = 950 MHz, G
PMAX
f = 1440 MHz, G
PMAX
17
20
20
25
20
25
25
30
dB
1 dB Compression
Output Power
P
O (1 dB)
f = 950 MHz, G
PMAX
f = 1440 MHz, G
PMAX
+2
+2
+5
+5
+2
+1
+5
+4
dBm
Input Return
Loss
RL
in
f = 950 MHz, G
PMAX
f = 1440 MHz, G
PMAX
3.5
6.5
6.5
10
6
7
9
10.5
dB
Noise Figure
NF
f = 950 MHz, G
PMAX
f = 1440 MHz, G
PMAX
11
8.5
14
11.5
11
8
14
11
dB
Notes 1.
Gain Control Range (GCR) specification: GCR = G
PMAX
– G
PMIN
(dB)
Conditions
μ
PC8130TA: G
PMAX
@ V
AGC
= V
CC
, G
PMIN
@ V
AGC
= 0 V
μ
PC8131TA: G
PMAX
@ V
AGC
= 0 V, G
PMIN
@ V
AGC
= V
CC
2.
Adjacent Channel Interference (P
adj
) wave form condition:
π
/4DQPSK modulation signal, data rate = 42
kbps, rolloff ratio = 0.5, PN9 bits (pseudorandom pattern)
Remark
Measured on TEST CIRCUIT 1 and 2
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