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參數(shù)資料
| 型號： | PMB2208 |
| 廠商： | INFINEON TECHNOLOGIES AG |
| 英文描述： | Mixer and IF Vector Modulator |
| 中文描述： | 混頻器和中頻矢量調制器 |
| 文件頁數(shù)： | 21/27頁 |
| 文件大?。?/td> | 766K |
| 代理商： | PMB2208 |
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-7
-4
Reference
5 - 5
PMB 2208
preliminary
Wireless Components
Confidential
Specification, August 1999
Table 5-3 AC/DC Characteristics with T
A
=+25
°C, V
CC
=2.7 to 4.5V (continued)
Symbol
Limit Values
Unit
Test Conditions
L
Item
min
typ
max
Modulator inputs A/AX and B/BX:
9
A
=
9
AX
=
9
B
=
9
BX
= 1.75V
Differential input Resistance
5
A-AX
5
B-BX
250
k
I
=100kHz
I
13
Differential input Capacitance
&
A-AX
&
B-BX
1
pF
I
=100kHz
I
14
Input DC current
,
A
,
AX
,
B
,
BX
2.5
5.0
10
μA
Differential input
voltage = 0V
15
Differential input
offset current
,
OSA
,
OSB
-1
1
μA
16
Modulator inputs LO/LOX:
Differential input Resistance
5
LO-LOX
4
k
I
/2
=350MHz
I
17
Differential input Capacitance
&
LO-LOX
0.4
pF
I
/2
=350MHz
I
18
Reference voltage output TREF for A/AX and B/BX inputs
:
Output voltage
9
TREF
1.65
1.75
1.85
V
19
Modulator output E/EX:
3
LO
= -10dBm,
I
A-AX
=
I
B-BX
= 455kHz,
9
A-AX
=
9
B-BX
= 1V
pp
, 90° phase shift
Output power
3
E
-1
dBm
20
Output power with
power matching
3
E
4)
0
dBm
Application circuit
I
21
Carrier suppression
D
C
6)
33
48
dB
22
Single sideband
supression
D
SSB
35
49
dB
23
Suppression of third order
intermodulation products
D
IM3
7)
45
51
dB
24
Output noise floor
3
N
5)
-144
dBc/
Hz
20MHz from carrier
Application circuit
I
25
Differential output resistance
5
E-EX
20
k
I
(
=175MHz
I
26
Differential output capaci-
tance
&
E-EX
0.4
pF
I
(
=175MHz
I
27
RMS phase error of output
signal
φ
e
0.4
1.0
Degree
28
I
This value is only measured in lab.
* guaranteed by design
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