MAX19985AETX+ Maxim Integrated Products, MAX19985AETX+ Datasheet - Page 5

• 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

+3.3V SUPPLY AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit , RF and LO ports are driven from 50Ω sources. Typical values are at V
P
Conversion Power Gain
Conversion Power Gain Variation
vs. Frequency
G ai n V ar i ati on Over Tem p er atur e
Noise Figure
Noise Figure Temperature
Coefficient
Input 1dB Compression Point
Third-Order Input Intercept Point
2LO-2RF Spur Rejection
3LO-3RF Spur Rejection
Maximum LO Leakage at RF Port
M axi m um 2LO Leakag e at RF P or t
Maximum LO Leakage at IF Port
Minimum 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
LO
Dual, SiGe, High-Linearity, 700MHz to 1000MHz
= 0dBm, f
Downconversion Mixer with LO Buffer/Switch
PARAMETER
RF
= 900MHz, f
_______________________________________________________________________________________
LO
= 1100MHz, f
SYMBOL
IP
TC
2 x 2
3 x 3
ΔG
TC
IIP3
Z
Z
G
NF
1dB
LO
RF
C
NF
G
C
IF
= 200MHz, T
Flatness over any one of three frequency
bands:
T
T
f
f
f
f
f
f
f
f
f
f
f
f
P
f
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
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
RF1
IF
RF
LO
SPUR
RF
LO
SPUR
LO
LO
LO
RF
LO1
C
C
LO1
f
f
f
RF
RF
RF
= 200MHz, P
= -40°C to +85°C
= -40°C to +85°C
= 800MHz,
= 800MHz,
= 824MHz to 915MHz
= 1000MHz,
= 1000MHz,
= 900MHz to 1300MHz, P
= 900MHz to 1300MHz, P
= 900MHz to 1300MHz, P
= 900MHz, f
= 900MHz, f
= 824MHz to 849MHz,
= 869MHz to 894MHz,
= 880MHz to 915MHz
= +3dBm, P
= 900MHz
= 933.333MHz
C
=+25°C, unless otherwise noted.) (Note 6)
CONDITIONS
RF
RF2
LO2
LO2
= -5dBm/tone
= 901MHz,
= 901MHz (Note 8)
= +3dBm,
P
P
P
P
RF
RF
RF
RF
LO
LO
LO
= -10dBm
= -5dBm
= -10dBm
= -5dBm
= +3dBm
= +3dBm
= +3dBm
MIN
CC
-0.012
0.018
-74.9
-69.9
TYP
0.15
10.6
24.7
8.7
9.0
-78
-73
-40
-42
-34
38
45
48
50
50
21
50
31
24
= +3.3V, P
MAX
RF
= -5dBm,
UNITS
dB/°C
dB/°C
dBm
dBm
dBm
dBm
dBm
dBc
dBc
dB
dB
dB
dB
dB
dB
dB
dB
ns
Ω
Ω
5