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HMC627LP5 Datasheet, PDF (1/10 Pages) Hittite Microwave Corporation – 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL VARIABLE GAIN AMPLIFIER, DC - 1 GHz
HMC627LP5 / 627LP5E
v01.0907
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, DC - 1 GHz
14
Typical Applications
The HMC627LP5(E) is ideal for:
• Cellular/3G Infrastructure
• WiBro / WiMAX / 4G
• Microwave Radio & VSAT
• Test Equipment and Sensors
• IF & RF Applications
Functional Diagram
Features
-11.5 to 20 dB Gain Control in 0.5 dB Steps
High Output IP3: +36 dBm
TTL/CMOS Compatible Serial or Parallel Control
±0.25 dB Typical Gain Step Error
Single +5V Supply
32 Lead 5x5mm SMT Package: 25mm2
General Description
The HMC627LP5(E) is a digitally controlled variable
gain amplifier which operates from DC to 1 GHz,
and can be programmed to provide anywhere from
11.5 dB attenuation, to 20 dB of gain, in 0.5 dB steps.
The HMC627LP5(E) delivers noise figure of 4.3 dB
in its maximum gain state, with output IP3 of up to
+36 dBm in any state. The dual mode gain control
interface accepts either three wire serial input or 6
bit parallel word. The HMC627LP5(E) also features a
user selectable power up state and a serial output for
cascading other Hittite serially controlled components.
The HMC627LP5(E) is housed in a RoHS compliant
5x5 mm QFN leadless package, and requires no
external matching components.
Electrical Specifications, TA = +25° C, Vdd = +5V, Vs= +5V
Parameter
Frequency
Min.
Typ.
Max.
Gain (Maximum Gain State)
DC - 0.5 GHz
0.5 - 1.0 GHZ
18
20
15
17.5
Gain Control Range
31.5
Input Return Loss
DC - 1.0 GHz
17
Output Return Loss
DC - 1.0 GHz
12
Gain Accuracy: (Referenced to Maximum Gain State)
All Gain States
DC - 0.8 GHz
0.8 - 1.0 GHZ
± (0.10 + 5% of Gain Setting) Max.
± (0.30 + 3% of Gain Setting) Max.
Output Power for 1 dB Compression
DC - 1.0 GHz
16
20
Output Third Order Intercept Point
DC - 1.0 GHz
36
(Two-Tone Input Power= 0 dBm Each Tone)
Noise Figure
DC - 1.0 GHz
4.3
Supply Current (Idd)
DC - 1.0 GHz
90
Units
dB
dB
dB
dB
dB
dBm
dBm
dB
mA
14 - 20
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com