Text preview for : RGDIV01.pdf part of Rficsolutions Inc. RGDIV01 RGDIV01 is a low noise divide by 8 static divider
utilizing InGaP HBT technology. The device
operates from 7 to 20 GHz.
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RFIC Solutions Inc.
Divide by 8
Description . RGDIV01 is a low noise divide by 8 static divider utilizing InGaP HBT technology. The device operates from 7 to 20 GHz.
Preliminary Datasheet
RGDIV01
Functional Diagram
B2 Divider Core Vee = - 5v
.
RF out8 B3 B4 0.875 to 2.5 GHZ Vee = - 5v Vee = - 5v
RF out 7 to 20 GHZ B1
Vee = - 5v
Applications. · VSAT Radios · Fiber optic · Test equipments · Point to point/Multi - point radios
.
Key Features. · Very wide bandwidth · Power output of 4dBm · No off chip components required · Single -5 V power supply
.
Electrical Specifications.
Conditions: Vee = -5V & TA=25 0C
.
Parameter Divider Input frequency Divider output frequency Divider output power @ FDIV Divider output nominal impedance Divider output return loss Voltage (Vee Dig) Current (Iee Dig)
Min 7 0.875
Typical 4 50
Max 20 2.5
Units GHz GHz dBm Ohm
-5.25 -103
10 -5 -105
-475
dB V mA
March 12, 2007
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RFIC Solutions Inc. Proprietary Information
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RFIC Solutions Inc.
Divide by 8
Simulated and Measured results. Output @ 25 deg
Power Output at divide by 8 Frequency in dBm 11 9 7 5 3 1 -1 -3 -5 -7 7 8 9 10 11 12 13 14 15 16 17 Output Power With Outptu Buffer amp at 25 deg Celsius
Preliminary Datasheet
RGDIV01
.
18
19
20
Input Frequency in GHz
Output @ 25 & @ 85 deg
Power Output at divide by 8 Frequency in dBm
6 5.5 5 4.5 4 3.5 3 2.5 2
OutputPower @25deg Celsius in dBm "OutputPower @85deg Celcius in dBm"
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Input Frequency in GHz
March 12, 2007
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RFIC Solutions Inc. Proprietary Information
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RFIC Solutions Inc.
Divide by 8
Power output at supply variation @ 25 deg
Power Output at divide by 8 Frequency in dBm @25 Degree Celsius 7 6 5 4 3 2 1 0 7 8 9 10 11
Preliminary Datasheet
RGDIV01
Output @ -5Volt Vee Output @ -5.25Volt Vee Output @ -4.8Volt Vee
12 13 14 15 16 17 18 19 20
Input Frequency in GHz
Power Window
Dynamic Power range for which Divider operates
20 15 10 5 0 -5 -10 -15 -20 -25
Maximum Input Power in dBm over which Divider operates Minimum Input Power in dBm over which Divider operates
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Input Frequency in GHz
March 12, 2007
www.rficsolutions.com
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RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
Divide by 8
Output voltage waveform
0.6 TRAN.Vout[m2,::] 0.4 0.2 0.0 -0.2 -0.4 -0.6 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4.0
Preliminary Datasheet
RGDIV01
4.1
4.2
4.3
4.4
4.5
time, nsec
Layouts.
.
March 12, 2007
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RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice