Product Specification
D8740220GT
GaAs Power Doubler, 40 870MHz, 22.0dB min. Gain @ 870MHz, 375mA max. @ 24VDC
Page 1 of 4
2004 Jun 01
Document Revision Level D
FEATURES
Excellent
linearity
Superior return loss performance
Extremely low distortion
Optimal
reliability
Low
noise
Unconditionally stable under all terminations
APPLICATION
40 to 870 MHz CATV amplifier systems
DESCRIPTION
Hybrid Power Doubler amplifier module
employing GaAs dice
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134)
SYMBOL PARAMETER
MIN.
MAX.
UNIT
V
i
RF input voltage (single tone)
-
75
dBmV
V
ov
DC supply over-voltage (5 minutes)
-
30
V
T
stg
storage temperature
- 40
+ 100
C
T
mb
operating mounting base temperature
- 30
+ 100
C
CHARACTERISTICS
Table 1: S-Parameter, Noise Figure, DC Current; V
B
= 24V; T
mb
= 30C; Z
S
= Z
L
= 75
SYMBOL PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
G
p
power gain
f = 870 MHz
22.0
23.0
dB
SL slope
1)
f = 40 to 870 MHz
0.6
1.0
1.4
dB
FL
flatness of frequency
response
f = 40 to 870 MHz
(Peak to Valley)
- 0.6
dB
f = 40 to 320 MHz
20.0
-
dB
f = 320 to 640 MHz
19.0
-
dB
S
11
input return loss
f = 640 to 870 MHz
17.0
-
dB
f = 40 to 320 MHz
20.0
-
dB
f = 320 to 640 MHz
19.0
-
dB
S
22
output return loss
f = 640 to 870 MHz
18.0
-
dB
F
noise figure
f = 50 to 870 MHz
-
6.5
dB
I
tot
total
current
consumption (DC)
350.0
375.0 mA
Notes:
1) The slope is defined as the difference between the gain at the start frequency and the gain at the stop frequency.
D8740220GT
GaAs Power Doubler Hybrid
40 870MHz
22.0dB min. Gain @ 870MHz
375mA max. @ 24VDC
Product Specification
D8740220GT
GaAs Power Doubler, 40 870MHz, 22.0dB min. Gain @ 870MHz, 375mA max. @ 24VDC
Page 2 of 4
2004 Jun 01
Document Revision Level D
CHARACTERISTICS
Table 2: Distortion data 40 750 MHz; V
B
= 24V; T
mb
= 30C; Z
S
= Z
L
= 75
SYMBOL CONDITIONS
MIN.
TYP.
MAX.
UNIT
CTB
112 ch. 10 dB tilted; Vo = 50 dBmV @ 750 MHz;
1)
- -
60
dBc
XMOD
112 ch. 10 dB tilted; Vo = 50 dBmV @ 750 MHz;
1)
- -
55
dBc
CSO
112 ch. 10 dB tilted; Vo = 50 dBmV @ 750 MHz;
1)
- -
63
dBc
Notes:
1) 112 channels, NTSC frequency raster: 55.25 MHz to 745.25 MHz, +40 dBmV to +50 dBmV tilted output level.
Composite Second Order (CSO)
The CSO parameter (both sum and difference products) is defined by the NCTA.
Composite Triple Beat (CTB)
The CTB parameter is defined by the NCTA.
Cross Modulation (XMOD)
Cross modulation (XMOD) is measured at baseband (selective voltmeter method), referenced to 100% modulation of the
carrier being tested.
Product Specification
D8740220GT
GaAs Power Doubler, 40 870MHz, 22.0dB min. Gain @ 870MHz, 375mA max. @ 24VDC
Page 4 of 4
2004 Jun 01
Document Revision Level D
DEFINITIONS
Data Sheet Status
Objective Product
Specification
This data sheet contains target or goal specifications for product
development.
Preliminary Product
Specification
This data sheet contains preliminary data; supplementary data may
be published later.
Product Specification
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134).
Stress above one or more of the limiting values may cause permanent damage to the device.
These are stress ratings only and operation of the device at these or at any other conditions
above those given in the Characteristics sections of the specification is not implied. Exposure to
limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
Premier Devices reserves the right to make changes without further notice to any products herein.
Premier Devices makes no warranty representation or guarantee regarding the suitability of its products for any particular
purpose, nor does Premier Devices assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical"
parameters which may be provided in Premier Devices datasheets and/or specifications can and do vary in different
applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated
for each customer application by customers technical experts. Premier Devices does not convey any license under its
patent rights nor the rights of others. Premier Devices products are not designed, intended, or authorized for use as
components in systems intended for surgical implant into the body, or other applications intended to support or sustain life,
or for any other application in which the failure of the Premier Devices product could create a situation where personal
injury or death may occur. Should Buyer purchase or use Premier Devices products for any such unintended or
unauthorized application, Buyer shall indemnify and hold Premier Devices and its officers, employees, subsidiaries,
affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, and claim of personal injury or death associated with such unintended or unauthorized
use, even if such claim alleges that Premier Devices was negligent regarding the design or manufacture of the part.
Premier Devices Germany GmbH 2004
How to contact us:
Premier Devices Germany GmbH
Loeffelholzstrasse 20, D-90441 Nuernberg, Germany
Phone: +49 (0) 911 9411 233, FAX: +49 (0) 911 9411 198,
Email:
sales.germany@premierdevices.com
, Internet:
http://www.premierdevices.de/
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