400MHz to 2.5GHz Upconverter Mixers
AC ELECTRICAL CHARACTERISTICS (continued)
(V
= SHDN = +3.0V, T = +25°C, unless otherwise noted. Minimum and maximum values are guaranteed by design and
CC
A
characterization.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
dB
MAX2671 (P = -10dBm, P
= -30dBm, Circuit of Figure 1) (continued)
LO
IFIN
f
f
f
f
f
f
= 70MHz, f = 970MHz, f = 900MHz
9.3
10.7
11.3
-40.3
-35.7
-36.8
2.2
IF
IF
IF
IF
IF
IF
LO
RF
Noise Figure
(Single Sideband)
= 70MHz, f = 1830MHz, f = 1900MHz
LO
RF
= 350MHz, f = 2100MHz, f = 2450MHz
LO
RF
= 70MHz, f = 970MHz, f = 900MHz
LO
RF
= 70MHz, f = 1830MHz, f = 1900MHz
dBm
LO Emission from RF Port
Maximum LO Input VSWR
LO
RF
= 240MHz, f = 2210MHz, f = 2450MHz
LO
RF
f = 600MHz to 2500MHz, 50Ω source impedance
dBm
dBm
Maximum Output Spurious
Emissions
f
IF
= 70MHz, f = 1830MHz, f = 1900MHz (Note 1)
-56
LO
RF
Turn-On Time
Turn-Off Time
(Note 2)
From SHDN low to I
2
2
µs
µs
< 100µA
CC
MAX2673 (P = -10dBm, P
= -30dBm, Circuit of Figure 2)
LO
IFIN_
f
f
f
= 45MHz, f = 445MHz, f = 400MHz
12.6
12.3
9.2
IF
IF
IF
LO
RF
= 70MHz, f = 970MHz, f = 900MHz
LO
RF
Conversion Gain
dB
= 70MHz, f = 1830MHz, f = 1900MHz
7.8
10.6
1.4
LO
RF
fIF = 240MHz, f = 2210MHz, f = 2450MHz
8.6
LO
RF
Gain Variation Over
Temperature
f = 70MHz, f = 1830MHz, f = 1900MHz,
IF LO RF
T
1.0
dB
= -40°C to +85°C
A
f
f
f
f
f
f
f
f
f
f
f
f
= 70MHz, f = 970MHz, f = 900MHz
7.6
5.9
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
IF
LO
RF
Output Third-Order Intercept
= 70MHz, f = 1830MHz, f = 1900MHz
dBm
LO
RF
= 240MHz, f = 2210MHz, f = 2450MHz
4.5
LO
RF
= 70MHz, f = 970MHz, f = 900MHz
-2.1
-5.9
-8.3
9.7
LO
RF
Output 1dB
Compression Point
= 70MHz, f = 1830MHz, f = 1900MHz
dBm
dB
LO
RF
= 240MHz, f = 2210MHz, f = 2450MHz
LO
RF
= 70MHz, f = 970MHz, f = 900MHz
LO
RF
Noise Figure
(Single Sideband)
= 70MHz, f = 1830MHz, f = 1900MHz
10.1
10.4
-29.4
-27.9
-26.6
2.2
LO
RF
= 350MHz, f = 2100MHz, f = 2450MHz
LO
RF
= 70MHz, f = 970MHz, f = 900MHz
LO
RF
LO Emission from RF Port
Maximum LO Input VSWR
= 70MHz, f = 1830MHz, f = 1900MHz
dBm
LO
RF
= 240MHz, f = 2210MHz, f = 2450MHz
LO
RF
f = 600MHz to 2500MHz, 50Ω source impedance
Maximum Output Spurious
Emissions
f
IF
= 70MHz, f = 1830MHz, f = 1900MHz (Note 1)
-59.7
dBm
LO
RF
Turn-On Time
Turn-Off Time
(Note 2)
From SHDN low to I
2
2
µs
µs
< 100µA
CC
Note 1: Excluding LO harmonics and products of LO harmonics by first-order IF.
Note 2: From SHDN high to output within 1dB of final output power, f = 900MHz, f = 70MHz.
RF
IF
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5