U2796B Datasheet, PDF (3/11 Pages) TEMIC Semiconductors – 2-GHz Single Balanced Mixer

U2796B
Electrical Characteristics
Test conditions (unless otherwise specified):
V_S = 3 V, f_LO = 900 MHz; I_M = 1.2 mA, T_amb = 25°C. System impedance Z_O = 50 Ω
Parameters
Supply voltage
Supply current
Conversion power gain
Figure 4
Isolation
LO-spurious at RF_in
RF to LO
Figure 6
Operating frequencies
RF frequency
LO_in frequency
IF_out frequency
Input level
RF input (– 1 dB comp.)
3rd order intercept
point
LO input
Impedances
RF input
LO input
IF output
Noise figure (DSB)
Figure 7
Voltage standing wave
ratio LO
Test conditions / Pin
Pin 1
R R_IP3 = ,
Pin 1
R RL = 3 kΩ, R_IP3 =
f_LO = 900 MHz
f_LO = 1700 MHz
f_IF = 45 MHz
Pi_LO = –10 dBm
Figure 5
Pin 7 to 2
Pi_RF = –25 dBm Pin 2 to 7
f_LO = 900 MHz
f_LO = 1700 MHz
Pin 2
Pin 7
Pins 4 and 5
R ^{RL = 50 Ω,}
Pin 2
Pi_LO = –10 dBm, R_IP3 =
Figure 2
Pin 2
Pin 7
Pin 2
Pin 7
Pins 4 and 5
u Pi_LO = 0dBm, RL 3 kΩ
f_LO = 900 MHz
f_LO = 1700 MHz
Pin 7
Note: I_M = Internal mixer current (see figure 2)
Symbol
V_S
I_S
PG_C
IS_LORF
IS_RFLO
RF_i
LO_i
IF_o
Pi_RF
IIP3
P_iLO
Z_iRF
Zi_LO
Z_oIF
NF₅₀
VSWR-
LO
Min.
Typ.
2.7
2.8
3.2
9
9
30
40
20
2000
2000
300
– 15
–4
–6
25
u 50
10 kΩ//
0.9 pF
9
12
1.3
Max.
5.5
3.7
– 35
0
2
Unit
V
mA
dB
dBm
dB
MHz
MHz
MHz
dBm
dBm
dBm
Ω
Ω
dB
Rev. A2, 15-Oct-98
3 (11)
Preliminary Information