參數(shù)資料
型號(hào): μPC8002
廠商: NEC Corp.
英文描述: Second Mixer + IF Amplifier For Digital Cordless Telephones(應(yīng)用于無(wú)繩電話的二次混頻+中頻放大器)
中文描述: 第二級(jí)混頻器中頻對(duì)于數(shù)字無(wú)繩電話放大器(應(yīng)用于無(wú)繩電話的二次混頻中頻放大器)
文件頁(yè)數(shù): 11/32頁(yè)
文件大?。?/td> 211K
代理商: ΜPC8002
μ
PC8002
11
Electrical Specifications (T
A
= 25
°
C, V
CC
= 3 V)
(1) Mixer Section (f
MIX
= 250 MHz, f
LOC
= 239.3 MHz, V
LOC
= –5 dBm) 0 dBm = 223.6 mV
rms
(at 50
)
(Where not specified in the Test Condition, input has 50
termination)
Parameter
Symbol
Test Condition
MIN.
TYP.
MAX.
Unit
Power supply current
I
CCM
No signal
1.7
2.2
mA
Conversion gain
G
C
50
resistance termination
4
8
11.0
dB
LC matching (reference value)
17.0
–1 dB compression output level
V
OM
–14
–10
–7
dBm
Third order intercept point
IP
3
Stipulated by output
Note 1
–3
dBm
Noise factor
NF
16
dB
LC matching (reference value)
7
dB
Local separation
I
SL
Mixer non-input
Note 2
40
54
dB
Mixer input impedance
Z
INM
31-j156
Local input impedance
Z
INL
31-j169
Output resistance
R
OM
230
330
430
Power-on rise time
t
ONM
V
PO
= 3 V
Note 3
8
15
μ
s
Power-off fall time
t
OFM
V
PO
= 0 V
Note 4
1
3
μ
s
Power-off power supply current
I
LM
V
PO
= 0 V
0
5
μ
A
Notes 1.
f1 = 250.3 MHz, f2 = 250.6 MHz
2.
Leakage from local input to mixer output
3.
Time until the difference between the local input pin power-on and power-off voltages reaches 90 %
Power-on input voltage (V
PO
) rise time: 10 ns
4.
Time until the power supply current reaches 10 % of the power-on value
Power-on input voltage (V
PO
) fall time: 10 ns
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