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參數(shù)資料
| 型號： | μPC2745T |
| 廠商： | NEC Corp. |
| 英文描述： | Buffer Amplifiers IC(帶緩沖的放大器集成電路) |
| 中文描述： | 緩沖放大器集成電路（帶緩沖的放大器集成電路） |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 267K |
| 代理商： | ΜPC2745T |
μ
PC2745T,
μ
PC2749T
4
STANDARD CHARACTERISTICS FOR REFERENCE (T
A
= +25 C, Z
L
= Zs = 50
)
PARAMETER
SYMBOL
CONDITION
μ
PC2745T
UNIT
REFERENCE
VALUE
Circuit Current
I
CC
V
CC
= 1.8 V, No input signals
4.5
mA
Power Gain
G
P
V
CC
= 3.0 V, f = 1 GHz
V
CC
= 3.0 V, f = 2 GHz
V
CC
= 1.8 V, f = 500 MHz
12
11
7
dB
Noise Figure
NF
V
CC
= 3.0 V, f = 1 GHz
V
CC
= 3.0 V, f = 2 GHz
V
CC
= 1.8 V, f = 500 MHz
5.5
5.7
8.0
dB
Upper Limit
Operating Frequency
f
u
V
CC
= 1.8 V, 3 dB less than the gain at
0.1 GHz
1.8
GHz
Isolation
ISL
V
CC
= 3.0 V, f = 1 GHz
V
CC
= 3.0 V, f = 2 GHz
V
CC
= 1.8 V, f = 500 MHz
33
30
35
dB
Input Return Loss
RL
in
V
CC
= 3.0 V, f = 1 GHz
V
CC
= 3.0 V, f = 2 GHz
V
CC
= 1.8 V, f = 500 MHz
13
14
6.5
dB
Output Return Loss
RL
out
V
CC
= 3.0 V, f = 1 GHz
V
CC
= 3.0 V, f = 2 GHz
V
CC
= 1.8 V, f = 500 MHz
6.5
8.5
6.0
dB
Saturated Output Power
Po
(sat)
V
CC
= 3.0 V, f = 1 GHz, P
in
= –6 dBm
V
CC
= 3.0 V, f = 2 GHz, P
in
= –6 dBm
V
CC
= 1.8 V, f = 500 MHz, P
in
= –10 dBm
–2.5
–3.5
–11
dBm
3rd Order
Intermodulation
Distortion
IM
3
V
CC
= 3.0 V, P
out
= –20 dBm, f
1
= 500 MHz,
f
2
= 502 MHz
V
CC
= 3.0 V, P
out
= –20 dBm, f
1
= 1000 MHz,
f
2
= 1002 MHz
V
CC
= 1.8 V, P
out
= –20 dBm, f
1
= 500 MHz,
f
2
= 502 MHz
–54
dBc
–50
–31
STANDARD CHARACTERISTICS FOR REFERENCE (T
A
= +25 C, Vcc = 3.0 V, Z
L
= Zs = 50
)
PARAMETER
SYMBOL
CONDITION
μ
PC2749T
UNIT
REFERENCE
VALUE
1 dB compression output
P
O(1dB)
f = 1.9 GHz
–12.5
dBm
3rd Order
Intermodulation
Distortion
IM
3
Pout = –25 dBm, f
1
= 1.9 GHz, f
2
= 1.902 GHz
–43
dBc
Power Gain
G
P
f = 0.9 GHz
14.5
dB
Noise Figure
NF
f = 0.9 GHz
3.2
dB
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