UPC1678 NEC, UPC1678 Datasheet

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UPC1678

Manufacturer Part Number
UPC1678
Description
5 V-BIAS/ +7.5 dBm OUTPUT/ 2.0 GHz WIDEBAND Si MMIC AMPLIFIER
Manufacturer
NEC
Datasheet

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Document No. P11491EJ4V0DS00 (4th edition)
Date Published September 1999 N CP(K)
Printed in Japan
DESCRIPTION
frequency system applications. Due to +17.5 dBm TYP. output at 2 GHz, this IC is recommendable for transmitter
stage amplifier of L BAND wireless communication systems. This IC is packaged in 8-pin plastic SOP.
nitride passivation film and gold electrodes. These materials can protect chip surface from external pollution and
prevent corrosion/migration. Thus, this IC has excellent performance, uniformity and reliability.
FEATURES
• Supply voltage
• Saturated output power
• Wideband response
• Power gain
• Isolation
APPLICATIONS
• PA driver for high frequency system.
ORDERING INFORMATION
The
This IC is manufactured using NEC’s 20 GHz f
PC1678G
PC1678G -E1
PC1678G -E2
Remark
Part Number
PC1678G is a silicon monolithic integrated circuit designed as medium output power amplifier for high
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
To order evaluation samples, please contact your local NEC sales office.
(Part number for sample order:
5 V-BIAS, +17.5 dBm OUTPUT, 2.0 GHz WIDEBAND
8-pin plastic SOP (225 mil)
Package
BIPOLAR ANALOG INTEGRATED CIRCUIT
Caution Electro-static sensitive devices
: V
: P
: ISL = 35 dB TYP. @ f = 500 MHz
: f
: G
Si MMIC AMPLIFIER
The mark
u
CC
O(sat)
P
= 2.0 GHz TYP. @ 3 dB bandwidth
DATA SHEET
= 23 dB TYP. @ f = 500 MHz
= 4.5 to 5.5 V
= +17.5 dBm TYP. @ f = 500 MHz with external inductor
PC1678G)
DATA SHEET
T
shows major revised points.
NESAT™IV silicon bipolar process. This process uses silicon
Marking
1678
Plastic magazine case
Embossed tape 12 mm wide.
1 pin is tape pull-out direction.
Qty 2.5 kp/reel.
Embossed tape 12 mm wide.
1 pin is tape roll-in direction.
Qty 2.5 kp/reel.
Supplying Form
PC1678G
©
1996, 1999

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UPC1678 Summary of contents

Page 1

... The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. Not all devices/types available in every country. Please check with local NEC representative for availability and additional information. Document No. P11491EJ4V0DS00 (4th edition) ...

Page 2

... PIN CONNECTIONS PRODUCT LINE- +25 ° Part Number f (GHz O(sat) PC1678G 2.0 +17.5 PC1678GV 2.0 +17.5 Remark Typical performance. Please refer to ELECTRICAL CHARACTERISTICS in detail. SYSTEM APPLICATION EXAMPLE (Top Veiw 5 out L S (dBm) G (dB) NF (dB) ...

Page 3

... Ground pattern on 6 the board should be formed as widely as 7 possible. All the ground pins must be connected together with wide ground pattern to decrease impedance difference. 5 OUTPUT Voltage Signal output pin. The inductor must be as same attached between V ...

Page 4

ABSOLUTE MAXIMUM RATINGS Parameter Symbol Supply Voltage V CC Power Dissipation P D Operating Ambient Temperature T A Storage Temperature T stg Input Power P in RECOMMENDED OPERATING RANGE Parameter Symbol Supply Voltage V CC Operating Ambient Temperature T A ...

Page 5

... V fluctuation. CC The coupling capacitors, connected to the input and output pins, are used to cut the DC and minimize RF serial impedance. Their capacitance are therefore selected as lower impedance against a 50 perform as high pass filters, suppressing low frequencies to DC. To obtain a flat gain from 100 MHz upwards, 1 800 pF capacitors are used in the test circuit. In the case of under 100 MHz operation, increase the value of coupling capacitor such as 10 000 pF ...

Page 6

ILLUSTRATION OF THE TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD Top View Mounting Direction COMPONENT LIST Value 800 300 nH For more information on the ...

Page 7

TYPICAL CHARACTERISTICS (Unless otherwise specified, T CIRCUIT CURRENT vs. SUPPLY VOLTAGE 70 No Signal Supply Voltage V NOISE FIGURE AND INSERTION POWER GAIN vs. FREQUENCY ...

Page 8

OUTPUT POWER vs. INPUT POWER + 500 MHz + –20 –15 –10 –5 Input Power P (dBm) in SATURATED OUTPUT POWER vs. FREQUENCY +25 ...

Page 9

S-PARAMETER (T = +25 ° -FREQUENCY 11 S -FREQUENCY 22 2 5.0 V) out 1.0 G 3.0 G 0.1 G 2.0 G 3.0 G 0.1 G 1.0 G Data Sheet P11491EJ4V0DS00 PC1678G ...

Page 10

TYPICAL S-PARAMETER VALUES (T PC1678G 5 out CC FREQUENCY S 11 MHz MAG. ANG. 100.0000 0.078 173.8 12.298 200.0000 0.106 179.1 12.891 300.0000 0.140 166.3 13.625 400.0000 0.176 150.2 14.453 ...

Page 11

PACKAGE DIMENSIONS 8 PIN PLASTIC SOP (225 mil) (Unit: mm NOTE Each lead centerline is located within 0. its true position (T.P.) at maximum material condition. 5 detail of lead ...

Page 12

... Observe precautions for handling because of electro-static sensitive devices. (2) Form a ground pattern as widely as possible to keep mininum ground impedance (to prevent undesired oscillation). All the ground pins must be connected together with wide ground pattern to decrease impedance difference. (3) The bypass capacitor should be attached to V (4) The inductor must be attached between V accordance with desired frequency ...

Page 13

Data Sheet P11491EJ4V0DS00 PC1678G 13 ...

Page 14

Data Sheet P11491EJ4V0DS00 PC1678G ...

Page 15

Data Sheet P11491EJ4V0DS00 PC1678G 15 ...

Page 16

... Specific: Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact an NEC sales representative in advance ...

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