Part Number
|
UPB581C |
Manufacturer
|
NEC |
Description
|
3 GHz INPUT DIVIDE BY 2 PRESCALER IC FOR DBS TUNERS |
Published
|
Apr 17, 2005 |
Detailed Description
|
www.DataSheet4U.com
DIVIDE- BY- 2 PRESCALER
UPB581B UPB581C
FEATURES
• HIGH FREQUENCY OPERATION TO 2.8 GHz • WIDE BAN...
|
Datasheet
|
UPB581C
|
Overview
www.
DataSheet4U.
com
DIVIDE- BY- 2 PRESCALER
UPB581B UPB581C
FEATURES
• HIGH FREQUENCY OPERATION TO 2.
8 GHz • WIDE BAND OPERATION • SINGLE SUPPLY VOLTAGE: VCC = 5 V ±10% • COMPLEMENTARY OUTPUTS
TEST CIRCUIT
UPB581B,C
VCC
1 IN 2 3 4
8 7 6 5
*
OUT
DESCRIPTION
The UPB581 series of devices are divide-by-2 silicon bipolar digital prescalers.
They feature high frequency response and operate from a single 5 volt supply.
The series is available in two package styles: 8 lead ceramic flat package (UPB581B) and an 8 pin DIP (UPB581C).
Applications include: frequency synthesis, division and scaling.
Note: All capacitors are 2200 pF, All resistors are 50 Ohms.
*Pin 8 is not connected for UPB581C.
...
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