MAX19985AETX+ Maxim Integrated Products, MAX19985AETX+ Datasheet - Page 4

• Manufacturer Part Number: MAX19985AETX+
• Description: RF Mixer IC MIXER DOWNCONV earity, 700MHz to 10
• Manufacturer: Maxim Integrated Products

Specifications of MAX19985AETX+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dual, SiGe, High-Linearity, 700MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
+5.0V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
( Typical Application Circuit , V
P
are at V
teed by design and characterization, unless otherwise noted.) (Note 6)
4
2LO-2RF Spur Rejection
3LO-3RF Spur Rejection
LO Leakage at RF Port
2LO Leakage at RF Port
3LO Leakage at RF Port
4LO Leakage at RF Port
LO Leakage at IF Port
RF-to-IF Isolation
LO-to-LO Isolation
Channel-to-Channel Isolation
LO Switching Time
RF Input Impedance
RF Input Return Loss
LO Input Impedance
LO Input Return Loss
IF Terminal Output Impedance
IF Return Loss
RF
_______________________________________________________________________________________
= -5dBm, f
CC
PARAMETER
= +5.0V, P
RF
= 700MHz to 1000MHz, f
RF
= -5dBm, P
CC
= +4.75V to +5.25V, RF and LO ports are driven from 50Ω sources, P
LO
SYMBOL
= 0dBm, f
2 x 2
3 x 3
Z
Z
Z
LO
RF
IF
LO
= 900MHz to 1200MHz, f
RF
f
f
f
f
f
f
f
(Note 10)
f
(Note 10)
f
(Note 10)
f
(Note 10)
f
(Note 9)
f
(Note 10)
f
P
f
P
RFM AIN ( RFD IV ) conver ted p ow er m easur ed
at IFD IV ( IFM AIN ) , r el ati ve to IFM AIN ( IFD IV ) ,
al l unused p or ts ter m i nated to 50Ω ( N ote 9)
50% of LOS E L to IF settl ed w i thi n 2 d eg r ees
LO on and IF terminated into matched
impedance
RF and IF terminated into matched
impedance, LO port selected
RF and IF terminated into matched
impedance, LO port unselected
Nominal differential impedance at the IC’s
IF output
RF terminated in 50Ω; transformed to 50Ω
using external components shown in the
Typical Application Circuit
RF
LO
SPUR
RF
LO
SPUR
LO
LO
L O
LO
LO
LO
RF
LO1
LO1
RF
=900MHz, f
= 800MHz,
= 800MHz,
= 1200M H z to 1300M H z, P
= 824MHz to 915MHz (Note 10)
= 1000MHz,
= 1000MHz,
= 900MHz to 1300MHz, P
= 900MHz to 1200MHz, P
= 900MHz to 1300MHz, P
= 900MHz to 1300MHz, P
= 900MHz to 1300MHz, P
= -5dBm (Notes 8, 10)
= 900MHz, f
= +3dBm, P
= 900MHz
= 933.3MHz
LO
CONDITIONS
LO2
= 1100MHz, f
LO2
= 901MHz,
= +3dBm,
IF
= 200MHz, f
P
P
(Note 9)
P
P
(Note 9)
RF
RF
RF
RF
LO
LO
LO
LO
LO
L O
IF
= -10dBm
= -5dBm
= -10dBm
= -5dBm
= +3dBm
= +3dBm
= + 3d Bm
= +3dBm
= +3dBm
= +3dBm
= 200MHz, T
RF
< f
LO
, T
C
MIN
=+25°C, all parameters are guaran-
-63
-58
-65
-60
C
30
40
40
= -40°C to +85°C. Typical values
TYP
200
-76
-71
-78
-73
-40
-38
-35
-50
-25
-35
38
46
48
50
50
20
50
20
20
18
LO
= -3dBm to +3dBm,
MAX
1000
-20
-25
-22
-28
-15
-23
UNITS
dBm
dBm
dBm
dBm
dBm
dBc
dBc
dB
dB
dB
dB
dB
dB
ns
Ω
Ω
Ω