參數(shù)資料
型號: U2795B-FP
英文描述: 2.5-GHz Double Balanced Mixer
中文描述: 2.5 - GHz的雙平衡混頻器
文件頁數(shù): 4/13頁
文件大?。?/td> 350K
代理商: U2795B-FP
TELEFUNKEN Semiconductors
U2795B
Rev. A2: 08.06.1995
4 (13)
Electrical Characteristics
V
S
= 3 V, f
LOi
= 1 GHz, IF = 900 MHz, RF = 100 MHz, R
P
=
reference point Pin 6, unless otherwise specified
, system impedance Zo = 50 , T
amb
= 25 C, R
T
= 56
Parameters
Test Conditions / Pin
Pin 1
Pin 1
Symbol
V
S
I
S
Min.
2.7
4
Typ.
Max.
5.5
11
Unit
V
mA
Supply voltage range
Typical supply current
range
1
Maximum supply current
Conversion power gain
Pin 1
R
L
= 50 , R
T
=
R
L
= 50 , R
T
= 56
I
S
13
mA
dB
dB
PG
C
PG
C
9
4
Operating frequencies
RF
i
frequency
LO
i
frequency
IF
o
frequency
Isolation
LO spurious at R
Fi
Pin 2
Pin 7
Pin 5
RF
i
f
LOi
f
IFo
10
50
50
2500
2500
2500
MHz
MHz
MHz
Pin 7 to 2
P
iLO
= –10 to 0 dBm
Pin 2 to 7
P
iRF
= –25 dBm
Pin 7 to 5,
P
iLO
= –10 to 0 dBm
Pin 5 to 7
IS
LO-RF
IS
RF-LO
–30
35
dBm
dB
RF
i
to LO
i
LO spurious at IF
o
IS
LO-IF
–25
dBm
IF
o
to LO
i
Output (IF)
Output compression point
Input (RF)
Input impedance
Input compression point
Third order input
intercept point
Input (LO)
LO level
Voltage standing wave ratio (VSWR)
Input LO
Output IF
Noise performance
Noise figure
Power down mode
Supply current
IS
IF-LO
30
dB
Pin 5
CP
o
–10
dBm
Pin 2
Pin 2
Pin 2
Z
RFi
CP
i
IIP3
700
0.8pF
–14
–4
dBm
dBm
Pin 7
P
iLO
–6
dBm
Pin 7
Pin 4
VSWR
LOi
VSWR
IFo
<2
<2
P
iLO
= 0 dBm, R
T
=
NF
10
dB
Pin 1 V
PD
< 0.5 V
Pin 1 V
PD
= 0 V
I
SPD
<5
30
A
Power down voltage
“Power ON”
Pin 8 V
S
= 3.5 to 5.5 V
V
S
= 2.7 to 3.5 V
Pin 8
Pin 8 Power ON
Power DOWN
Pin 8 to 5
V
PON
V
PDN
I
PON
I
PDN
t
sPD
V
S
–0.5
V
S
V
S
+0.5
V
S
+0.5
1
V
V
V
“Power DOWN”
Power down current
0.15
< 5
<30
mA
A
Settling time
s
Note 1:
Depending on R
P
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