FREQUENCY DIVIDERS & DETECTORS - SMT
4
FREQUENCY DIVIDERS & DETECTORS - SMT
4
FREQUENCY DIVIDERS & DETECTORS - SMT
4
FREQUENCY DIVIDERS & DETECTORS - SMT
4
4 - 1
ADMV2101
v00.0417
SMT GaAs HBT MMIC
Divide-by-4, 0.05 - 4 GHz
For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
General Description
Features
Functional Diagram
The ADMV2101 is a low noise Divide-by-4 Static
Divider utilizing InGaP GaAs HBT technology in ultra
small surface mount MSOP8 plastic package. This
device operates from DC (with a square wave input)
to 4 GHz input frequency with a single +3V DC supply.
Single-ended inputs and outputs reduce component
count and cost. The low additive SSB phase noise of
-150 dBc/Hz at 100 kHz offset helps the user maintain
good system noise performance.
Ultra Low SSB Phase Noise: -150 dBc/Hz
Single-Ended I/O’s
Output Power: -2 dBm
Single DC Supply: +3V @ 53 mA
Electrical Specications, TA = +25° C, 50 Ohm System, Vcc= +3Vdc ± 5%
Typical Applications
Prescaler for DC to C Band PLL Applications:
• UNII, Point-to-Point & VSAT Radios
• 802.11a & HiperLAN WLAN
• Fiber Optic
• Wireless infrastracture (W-CDMA, TD-SCDMA,
WiMax, GSM, PCS, DCS, DECT)
• Cellular Infrastructure
• Satellites / VSATs
• Test Equipment/Instrumentation
Parameter Conditions Min. Typ. Max. Units
Input Frequency[1], [2] Sinewave 0.05 4GHz
Input Power Range Fin = 1GHz - 4GHz -10 10 dBm
Output Power Fin = 4GHz -5.0 -2.8
Reverse Leakage RF Output Terminated, Fin= 2 GHz, Pin= 0 dBm -20 dBm
SSB Phase Noise (100 kHz offset) Pin= 0 dBm, Fin= 4 GHz -150 dBc/Hz
Output Transition Time Pin= 0 dBm, Fout= 882 MHz 120 ps
Supply Current (Icc) Vcc= +3.0V 55 71 mA
1 Divider will operate down to DC levels. Square-wave input required below 200MHz.
2 For stable operation without an input sgnal, refer to Analog Devices Application Note, “Frequency Divider Operation & Compensation with No Iinput Signal.”
1
2
3
4
8
7
6
5
÷4
VCC
IN
NC
GND
NC
OUT
NC
GND