English
Language : 

U2795B Datasheet, PDF (4/14 Pages) TEMIC Semiconductors – 2.5-GHz Double Balanced Mixer
Electrical Characteristics
VS = 3 V, fLOi = 1 GHz, IF = 900 MHz, RF = 100 MHz, RP = ¥, system impedance Zo = 50 W, Tamb = 25°C, RT = 56 W
reference point Pin 6, unless otherwise specified
No. Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
1.1 Supply voltage range
1
1.2
Supply Current
VS = 2.7 V
1
1
1.3 Conversion Supply
Current
RL = 50 W, RT = ¥
RL = 50 W, RT = 56 W
1
2 Operating Frequencies
VS
IS
IS
PGC
PGC
2.7
5.5
V
9
13
mA
3
6.2
mA
9
dB
4
dB
2.1 RFi frequency
2.2 LOi frequency
2.3 IFo frequency
3 Isolation
2
RFi
10
7
fLOi
50
5
fIFo
50
2500
2500
2500
MHz
MHz
MHz
3.1 LO spurious at RFi
3.2 RFi to LOi
3.3 LO spurious at IFo
3.4 IFo to LOi
4 Output (IF)
PiLO = -10 to 0 dBm
PiRF = -25 dBm
PiLO = -10 to 0 dBm
7, 2
ISLO–RF
2, 7
ISRF–LO
5, 7
ISLO–IF
5, 7
ISIF–LO
-30
dBm
35
dB
-25
dBm
30
dB
4.1 Output compression
point
5
CPO
-10
dBm
5 Input (RF)
5.1 Input impedance
5.2 Input compression point
5.3 3rd-order input
intercept point
2
ZRFi
2
CPi
2
IIP3
700||0.8
-14
-4
W||pF
dBm
dBm
6 Input (LO)
6.1 LO level
7 Voltage Standing Wave Ratio (VSWR)
7
PiLO
-6
dBm
7.1 Input LO
7.2 Output IF
8 Noise Performance
7
VSWRLOi
<2
4
VSWRIFo
<2
8.1 Noise figure
PiLO = 0 dBm, RT = ¥
NF
9 Power-down Mode
10
dB
9.1 Supply current
VPU < 0.5V
VPU = 0 V
10 Power-down Voltage
1
ISPU
30
µA
<5
µA
10.1 “Power ON”
VS = 3.5 to 5.5 V
VS = 2.7 to 3.5 V
8
VPON
VS -0.5
VS
VS + 0.5
V
VS + 0.5
V
10.2 “Power DOWN”
8
VPDN
1
V
10.3 Power-down current
Power ON
Power DOWN
8
IPON
IPDN
0.15
<5
0.22
mA
µA
10.4 Settling time
5,8
tsPD
< 30
µs
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
A
A
A
B
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
B
B
D
D
D
A
D
D
4 U2795B
4654A–CELL–01/03