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參數(shù)資料
| 型號(hào)： | PMB2402 |
| 廠商： | SIEMENS AG |
| 英文描述： | GSM Receiver Circuit |
| 中文描述： | 手機(jī)接收電路 |
| 文件頁(yè)數(shù)： | 9/21頁(yè) |
| 文件大?。?/td> | 697K |
| 代理商： | PMB2402 |
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Semiconductor Group
9
PMB 2402
AC/DC Characteristics
AC/DC-characteristics involve the spread of values guaranteed within the specified supply voltage
and ambient temperature range. Typical characteristics are the median of the production.
V
S
= 4.75 to 5.25 V
; T
A
= 25 C;
Parameter
Symbol
Limit Values
Unit
Test Condition
Test
Circuit
min.
typ.
max.
Supply current
I
S
3.1
12
11.5
20
5.5
15.5
15
24.5
6.8
19
18.5
30
mA
mA
mA
mA
PD1 = L PD2 = L
PD1 = L PD2 = H
PD1 = H PD2 = L
PD1 = H PD2 = L
1
First Mixer Signal Input SI/SI
Input resistance
R
SI
L
SI
P
SI
P
IPI
17
25
33
nH
2a
Input inductance
3.5
5
6.5
In series to
R
SI
1 dB compr. at MO/MO
G
MO
= 14 dB
2a
Max. input level
– 13
– 11
dBm
1
Input intercept
Point
0
2
3
dBm
1
Blocking level
P
B
– 16
– 14
– 12
dBm
3 dB attenuation of
wanted Signal at MO
1
Input interference
level at
f
=
f
int
Input frequency
P
int
– 38
dBm
– 98 dBm interference at
f
= (
f
int
+/–
f
LO1
) X2 at MO
3
f
SI
N
SI
N
SI
960
MHz
1
Noise figure
7.5
9.5
8
10
9.5
11.5
dB
dB
DSB-noise,
f
C
= 900 MHz
SSB-noise,
f
C
= 900 MHz
including optimum noise
matching
1
Output of First Mixer MO/MO (open collector)
Output resistance
R
MO
R
MO
11.2
7
16
10
20.8
13
k
k
pF
f
MO
= 45 MHz
f
MO
= 71 MHz
parallel to
R
MO
2c
2c
Output capacitance
C
MO
Total output current
I
MO + MO
Power gain from
Signal input
0.7
1
1.3
2c
3.5
5
6.5
mA
1
G
MO
13
14
dB
1
Intermediate
frequency
f
IF
35
100
MHz
1
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