MAX2642EXT+T Maxim Integrated Products, MAX2642EXT+T Datasheet - Page 3

• Manufacturer Part Number: MAX2642EXT+T
• Description: RF Amplifier IC AMP LOW NOISE with Gain-Step, Adju
• Manufacturer: Maxim Integrated Products
• Type: General Purpose Amplifierr

Specifications of MAX2642EXT+T

• Operating Frequency: 1000 MHz
• Noise Figure: 4.3 dB at 900 MHz
• Operating Supply Voltage: 3 V, 5 V
• Supply Current: 6.7 mA
• Maximum Power Dissipation: 245 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 1 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
(MAX2642/MAX2643 EV kits, P
R
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Note 7:
Note 8:
Note 9:
Note 10: Minimum DC voltage through a 10kΩ resistor that sets the MAX2643 to operate in normal mode.
Note 11: Maximum DC voltage through a 10kΩ resistor that sets the MAX2643 to operate in shutdown mode.
Note 12: Min/Max limits are guaranteed by design and characterization, except gain is production tested at T
Note 13: The part has been characterized at the specified frequency range. Operation outside this range is possible but not guar-
Note 14: Devices are production tested at T
Note 15: Measured with two input tones, f
Note 16: Excludes PC board losses (0.25dB typical at the input of the MAX2642/MAX2643 EV kit).
Operating Frequency Range
Gain (Note 14)
Gain Variation Over Temperature
Attenuation Step
Input Third-Order Intercept Point
(Note 15)
Input 1dB Compression Point
Noise Figure (Note 16)
Input Return Loss
Output Return Loss
Reverse Isolation
Gain-Step Response Time
Shutdown Response Time
BIAS
= 510Ω, unless otherwise noted.) (Note 12)
Devices are production tested at T
over temperature and supply voltage.
High-gain mode is set for the MAX2642 by connecting RFOUT to GND through a 33kΩ resistor.
Low-gain mode is applicable only to the MAX2642 and is set by connecting RFOUT to V
Maximum DC voltage through a 33kΩ resistor that sets the MAX2642 to operate in high-gain mode.
Minimum DC voltage through a 33kΩ resistor that sets the MAX2642 to operate in low-gain mode.
DC current required when RFOUT is connected to GND through a 33kΩ resistor (MAX2642) and 10kΩ resistor (MAX2643).
DC current required when RFOUT is connected to V
Normal operation is set for the MAX2643 by connecting RFOUT to V
Shutdown is set for the MAX2643 by connecting RFOUT to GND through a 10kΩ resistor.
anteed.
PARAMETER
_______________________________________________________________________________________
RFIN
= -30dBm, f
(Note 13)
T
T
MAX2642 only
R
R
R
MAX2642, low-gain mode
MAX2642, low-gain mode
MAX2642, low-gain mode
MAX2642, low-gain mode
MAX2642, low-gain mode
MAX2642
MAX2643
MAX2642, through series switch at BIAS
A
A
BIAS
BIAS
BIAS
= +25°C
= -40°C to +85°C
1
A
A
= 895MHz and f
= 510Ω
= 806Ω
= 1.1kΩ
= +25°C. Minimum and maximum values are guaranteed by design and characterization
= +25°C.
RFIN
= 900MHz, input and output are terminated to 50Ω, V
CONDITIONS
2
= 905MHz, both at -30dBm per tone.
CC
through a 33kΩ resistor (MAX2642) and 10kΩ resistor (MAX2643).
900MHz SiGe, High IP3,
Low-Noise Amplifiers
CC
through a 10kΩ resistor.
14.5
CC
MIN
800
-10
-10
-10
-10
-20
-10
through a 33kΩ resistor.
±0.35
CC
TYP
16.7
1.35
-10
-18
-17
4.3
-12
-18
-14
-11
-26
-17
12
13
-5
0
5
6
A
= +3.0V, T
= +25°C.
±0.75
MAX
1000
1.6
19
10
10
A
= +25°C,
UNITS
dBm
dBm
MHz
dB
dB
dB
dB
dB
dB
dB
µs
µs
3