MAX2685EEE Maxim Integrated Products, MAX2685EEE Datasheet - Page 5

• Manufacturer Part Number: MAX2685EEE
• Description: RF Amplifier Low-Cost 900MHz Low- Noise Amplifier and
• Manufacturer: Maxim Integrated Products
• Type: General Purpose Amplifierr

Specifications of MAX2685EEE

• 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

(MAX2685 EV kit, V
differential IFOUT operation, Z
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
-10
-12
-2
-4
-6
-8
8
6
4
2
0
-15
60
MIXER NOISE FIGURE vs. LO POWER
CC
MIXER GAIN vs. IF FREQUENCY
_______________________________________________________________________________________
GAIN = HIGH
Low-Cost, 900MHz, Low-Noise Amplifier
= V
70
IF FREQUENCY (MHz)
BANDWIDTH DETERMINED BY
DIFFERENTIAL-TO-SINGLE-ENDED
CONVERTER CIRCUIT
SHDN
-10
LO POWER (dBm)
GAIN = HIGH
GAIN = LOW
o
= 50Ω, T
= +3V, f
80
GAIN = LOW
-5
LNAIN
90
A
= +25°C, unless otherwise noted.)
= f
100
Typical Operating Characteristics (continued)
MIXIN
0
= 880MHz, f
and Downconverter Mixer
LO
= 960MHz, P
LNAIN
-10
-11
-12
-13
-14
-15
-5
-6
-7
-8
-9
7
6
5
4
3
2
1
0
750
-15
LO PORT RETURN LOSS vs. FREQUENCY
= -30dBm, P
800
MIXER GAIN vs. LO POWER
850
-10
FREQUENCY (MHz)
LO POWER (dBm)
900
LO
GAIN = HIGH
GAIN = LOW
= -8dBm, P
950 1000 1050 1100
-5
MIXIN
0
= -25dBm,
5