max9985etxt Maxim Integrated Products, Inc., max9985etxt Datasheet - Page 3

• Manufacturer Part Number: max9985etxt
• Description: Max9985 Dual, Sige, High-linearity, 700mhz To 1000mhz Downconversion Mixer With Lo Buffer/switch
• Manufacturer: Maxim Integrated Products, Inc.

AC ELECTRICAL CHARACTERISTICS (continued)
(Using the Typical Application Circuit , V
P
V
Noise Figure, Single Sideband
Noise Figure under Blocking
Condition
Input Compression Point
Output Compression Point
Small-Signal Compression under
Blocking Conditions
Third-Order Input Intercept Point
Third-Order Input Intercept Point
Variation over Temperature
Third-Order Output Intercept
Point
2RF-2LO Spur
3RF-3LO Spur
LO1-to-LO2 Port Isolation
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
Minimum Channel-to-Channel
Isolation
RF
CC
Dual, SiGe, High-Linearity, 700MHz to 1000MHz
= -5dBm, f
= 5.0V, P
Downconversion Mixer with LO Buffer/Switch
PARAMETER
RF
RF
= -5dBm, P
= 820MHz to 920MHz, f
_______________________________________________________________________________________
LO
= 0dBm, f
SYMBOL
OP
CC
P
OIP3
2 x 2
3 x 3
RF
IIP3
LO
NF
1dB
1dB
= 4.75V to 5.25V, RF and LO ports are driven from 50Ω sources, P
= 870MHz, f
= 670MHz to 865MHz, f
f
+11dBm blocker tone applied to RF port at
961MHz, f
f
f
P
870MHz, f
= 871MHz
f
P
P
f
f
= 770MHz, f
820MHz (Note 3)
f
= 770MHz, f
803.3MHz (Note 3)
P
f
f
P
measured at IFDIV (IFMAIN), relative to
IFMAIN (IFDIV), all unused ports terminated
to 50Ω
IF
IFDESIRED
BLOCKER
RF1
RF1
RF
RF
LO1
IF
RF
RF
RF
LO1
RF
= 190MHz, no blockers present (Note 3)
= 100MHz (Notes 3, 5)
= 870MHz, f
= 870MHz, f
-f
-f
-f
= -5dBm, f
= -5dBm/tone
= -5dBm/tone, f
= -10dBm, RFMAIN (RFDIV) power
LO
RF2
RF2
= +3dBm, P
LO2
= 770MHz, f
= 1MHz (Note 3)
= 1MHz, f
= 1MHz, P
RF
= 291MHz (Notes 3, 4)
BLOCKER
= 190MHz,
SPUR
SPUR
= 860MHz, f
RF
CONDITIONS
LO
LO
IF
LO2
=
=
=
IF
= 100MHz, f
IF
RF
IF
P
P
P
P
P
P
= 100MHz,
= +3dBm,
= 100MHz,
= 100MHz, T
BLOCKER
BLOCKER
RF
RF
RF
RF
= -5dBm,
LO
= -10dBm
= -5dBm
= -10dBm
= -5dBm
= 670MHz,
RF
= +8dBm
= +11dBm
> f
C
= +25°C, unless otherwise noted.) (Note 1)
LO
, T
C
= -40°C to +85°C. Typical values are at
MIN
18.5
32.0
63
58
70
60
39
30
40
-0.01
TYP
21.2
34.5
10.5
16.2
0.25
28.5
0.1
-40
-45
-30
21
77
72
85
75
43
45
47
LO
= -3dBm to +3dBm,
MAX
-30
-20
-20
13
26
UNITS
dB/°C
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBc
dBc
dB
dB
dB
dB
dB
dB
3