MAX2685EEE+T Maxim Integrated Products, MAX2685EEE+T Datasheet - Page 3

• Manufacturer Part Number: MAX2685EEE+T
• Description: RF Amplifier IC MIXER DOWN CONVERTER
• Manufacturer: Maxim Integrated Products
• Type: General Purpose Amplifierr

Specifications of MAX2685EEE+T

• Operating Frequency: 1000 MHz
• Noise Figure: 1.4 dB at 880 MHz
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 8.5 mA
• Maximum Power Dissipation: 667 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-16
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2685 EV kit, V
differential IFOUT operation, Z
Note 1: Performance at temperatures greater than or equal to +25°C are guaranteed by production test; performance at tempera-
Note 2: This is the recommended operating frequency range.
Note 3: Maximum and minimum limits are guaranteed by design and device characterization and are not production tested.
Note 4: Two tones at 880MHz and 880.1MHz, -30dBm per tone.
Note 5: Two tones at 880MHz and 880.1MHz, -10dBm per tone.
Note 6: Two tones at 880MHz and 880.1MHz, -25dBm per tone.
Note 7: Time from SHDN = high, until the cascaded receive gain is within 1dB of its final value. Measured with 47pF blocking
(MAX2685 EV kit, V
differential IFOUT operation, Z
OVERALL SYSTEM
Mixer Conversion Gain Variation over
Temperature
Mixer Noise Figure (SSB)
Mixer Input IP3 (Note 6)
LO Port Return Loss
LO-to-LNAIN Isolation
LO-to-MIXIN Isolation
LNAOUT-to-MIXIN Isolation
Receiver Enable Time
10
9
8
7
6
5
4
3
2
1
0
2.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
GAIN = HIGH
GAIN = LOW
T
tures less than +25°C are guaranteed by design and characterization.
capacitors on LNAIN and LNAOUT. Matching network removed from IFOUT output.
A
= +85°C
3.0
T
PARAMETER
A
T
SUPPLY VOLTAGE (V)
= +85°C
A
3.5
= +25°C
CC
CC
T
_______________________________________________________________________________________
A
Low-Cost, 900MHz, Low-Noise Amplifier
= V
T
= V
= +25°C
4.0
A
= -40°C
SHDN
SHDN
4.5
o
o
T
= 50Ω, T
= 50Ω, T
= +3V, f
= +3V, f
A
= -40°C
5.0
5.5
LNAIN
LNAIN
A
A
= +25°C, unless otherwise noted.)
= +25°C, unless otherwise noted.)
= f
= f
GAIN = V
GAIN = V
GAIN = GND
GAIN = V
GAIN = GND
SHDN = V
(Note 7)
MIXIN
MIXIN
10
9
8
7
6
5
4
3
2
1
0
2.5
SHDN = GND
= 880MHz, f
= 880MHz, f
SHUTDOWN SUPPLY CURRENT
3.0
CC
CC
CC
CC
vs. SUPPLY VOLTAGE
, T
or GND
and Downconverter Mixer
SUPPLY VOLTAGE (V)
A
3.5
CONDITIONS
= T
T
A
= +25°C
LO
LO
MIN
4.0
= 960MHz, P
= 960MHz, P
T
Typical Operating Characteristics
A
to T
= +85°C
4.5
T
A
MAX
= -40°C
5.0
(Note 3)
LNAIN
LNAIN
5.5
= -30dBm, P
= -30dBm, P
-10
-15
20
15
10
-5
5
0
2.5
MIN
GAIN = LOW T
GAIN = HIGH
LNA GAIN vs. SUPPLY VOLTAGE
LO
3.0
LO
T
A
= -8dBm, P
= -8dBm, P
= +25°C
SUPPLY VOLTAGE (V)
TYP
12.1
-1.5
3.5
0.8
13
11
53
31
28
1
7
A
= +85°C
T
4.0
A
T
A
= -40°C
T
= +25°C T
A
MAX
MIXIN
MIXIN
= +85°C
2
4.5
= -25dBm,
= -25dBm,
A
5.0
= -40°C
UNITS
dBm
dB
dB
dB
dB
dB
dB
µs
5.5
3