LTC5593
4
5593f
PARAMETER CONDITIONS MIN TYP MAX UNITS
Conversion Gain RF = 2300MHz
RF = 2500MHz
RF = 2700MHz
RF = 3200MHz
RF = 3500MHz
RF = 3800MHz
6.8
9.0
8.5
8.0
8.1
7.6
7.0
dB
dB
dB
dB
dB
dB
Conversion Gain Flatness RF = 2500 ±30MHz, LO = 2310MHz, IF = 190 ±30MHz ±0.25 dB
Conversion Gain vs Temperature T
C
= –40ºC to 105ºC, RF = 2500MHz –0.008 dB/°C
Input 3rd Order Intercept RF = 2300MHz
RF = 2500MHz
RF = 2700MHz
RF = 3200MHz
RF = 3500MHz
RF = 3800MHz
24.0
26.1
27.7
27.6
26.5
26.0
26.1
dBm
dBm
dBm
dBm
dBm
dBm
SSB Noise Figure RF = 2300MHz
RF = 2500MHz
RF = 2700MHz
RF = 3200MHz
RF = 3500MHz
RF = 3800MHz
9.4
9.5
9.7
11.2
11.3
12.0
dB
dB
dB
dB
dB
dB
SSB Noise Figure Under Blocking f
RF
=2500MHz, f
LO
= 2310MHz, f
BLOCK
= 2600MHz,
P
BLOCK
= 5dBm
P
BLOCK
= 8dBm
15.9
19.4
dB
dB
2RF-2LO Output Spurious Product
(f
RF
= f
LO
+ f
IF
/2)
f
RF
= 2405MHz at –10dBm, f
LO
= 2310MHz,
f
IF
= 190MHz
–64 dBc
3RF-3LO Output Spurious Product
(f
RF
= f
LO
+ f
IF
/3)
f
RF
= 2373.3MHz at –10dBm, f
LO
= 2310MHz,
f
IF
= 190MHz
–70 dBc
Input 1dB Compression f
RF
= 2500MHz, V
CCIF
= 3.3V
f
RF
= 2500MHz, V
CCIF
= 5V
10.4
13.7
dBm
dBm
PARAMETER CONDITIONS MIN TYP MAX UNITS
LO Input Frequency Range 2100 to 3800 MHz
RF Input Frequency Range Low Side LO
High Side LO
2300 to 4000
2300 to 4000
MHz
MHz
IF Output Frequency Range Requires External Matching 5 to 600 MHz
RF Input Return Loss Z
O
= 50Ω, 2200MHz to 3800MHz >12 dB
LO Input Return Loss Z
O
= 50Ω, 2400MHz to 3600MHz >12 dB
IF Output Impedance Differential at 190MHz 274Ω||2.4pF R||C
LO Input Power f
LO
= 2100MHz to 3800MHz –4 0 6 dBm
LO to RF Leakage f
LO
= 2100MHz to 3800MHz <–33 dBm
LO to IF Leakage f
LO
= 2100MHz to 3800MHz <–30 dBm
RF to LO Isolation f
RF
= 2300MHz to 4000MHz >44 dB
RF to IF Isolation f
RF
= 2300MHz to 4000MHz >38 dB
Channel-to-Channel Isolation f
RF
= 2500MHz
f
RF
= 3500MHz
52
44
dB
dB
AC ELECTRICAL CHARACTERISTICS
V
CC
= 3.3V, V
CCIF
= 3.3V, ENA = ENB = high, I
SEL
= low, T
C
= 25°C,
P
LO
= 0dBm, P
RF
= –3dBm (∆f = 2MHz for two tone IIP3 tests), unless otherwise noted. Test circuit shown in Figure 1. (Notes 2, 3, 4)
Low Side LO Downmixer Application: I
SEL
= Low, IF = 190MHz, f
LO
= f
RF
– f
IF