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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)字無繩電話放大器（應(yīng)用于無繩電話的二次混頻中頻放大器） |
| 文件頁(yè)數(shù)： | 12/32頁(yè) |
| 文件大小： | 211K |
| 代理商： | ΜPC8002 |
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μ
PC8002
12
(2) IF Amplifier Section (f
IF
= 10.7 MHz) 0 dBm = 223.6 mV
rms
(at 50
)
Parameter
Symbol
Test Condition
MIN.
TYP.
MAX.
Unit
Power supply current
I
CCI
No signal
1.7
2.3
mA
Limiting sensitivity
S
L
–3 dB point
–100
–97
dBm
IF amplifier phase fluctuation
S
P
V
IF
= –70 to –14 dBm
Note 1
10
deg
IF amplifier output amplitude
V
O
IF2 OUT, V
IF
= –14 dBm
0.2
0.3
0.4
V
p-p
IF amplifier output amplitude rise time
t
R
IF2 OUT, V
IF
= –14 dBm
8
20
ns
IF amplifier output amplitude fall time
t
F
IF2 OUT, V
IF
= –14 dBm
15
25
ns
IF amplifier input resistance
R
in
IF1 IN, IF2 IN
230
330
430
IF amplifier input capacitance
C
in
IF1 IN, IF2 IN
3.5
6.0
pF
IF amplifier output resistance
R
O
IF1 OUT
230
330
430
RSSI linearity
L
R
V
IF
= –94 to –14 dBm
±
2
dB
RSSI slope
S
R
18
20
22
mV/dB
RSSI intercept
I
R
–164.7
–148
–134.4
dBm
RSSI output voltage 1
V
R1
V
IF
= –14 dBm
2.58
2.68
2.78
V
RSSI output voltage 2
V
R2
V
IF
= –54 dBm
1.76
1.88
2.0
V
RSSI output voltage 3
V
R3
V
IF
= –94 dBm
0.88
1.08
1.28
V
RSSI output voltage 4
V
R4
No signal
0.96
1.23
V
RSSI output temperature stability
S
T
V
IF
= –94 to –14 dBm
Note 2
±
2
dB
RSSI output dynamic range
D
R
Note 3
80
90
dB
RSSI rise time
t
rf1
V
IF
= –14 dBm
Note 4
1.0
4
μ
s
RSSI fall time
t
rf2
V
IF
= –14 dBm
Note 4
1.6
4
μ
s
RSSI output ripple
R
R
V
IF
= –14 dBm
20
mV
p-p
RSSI output resistance
R
OR
25.6
32
38.4
k
Power-on rise time
t
ONI
V
PO
= 3 V, no signal
Note 5
5
10
μ
s
Power-off fall time
t
OFI
V
PO
= 0 V
Note 6
1
3
μ
s
Power-off power supply current
I
LI
V
PO
= 0 V
6
10
μ
A
Notes 1.
Network analyzer RBW = 3 Hz
2.
T
A
= –30
°
C to +85
°
C
3.
Input level range for which drift from the regression expression with V
IF
= –94 to –14 dBm is
≤
2 dB
4.
Time until the RSSI output reaches the final value
±
10 %
5.
Time until the RSSI output is within
±
10 % of the power-on value
Power-on input voltage (V
PO
) rise time: 10 ns
6.
Time until the power supply current reaches 10 % of the power-on value
Power-on input voltage (V
PO
) fall time: 10 ns
(3) Power-On/Off Section
Parameter
Symbol
Test Condition
MIN.
TYP.
MAX.
Unit
Power-on input voltage
V
ON
Power-on at V
ON
or above, V
CC
or below
1.5
2.4
V
Power-off input voltage
V
OF
Power-off at V
OF
or below, GND or above
0.6
1.2
V
Power-on input current
I
ON
V
PO
= 3 V
40
60
μ
A
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