CND2050-DAF View Datasheet(PDF) - United Monolithic Semiconductors

Part Name

Description

MFG CO.

CND2050-DAF

0.5-11.5 GHz Divide by 4 Static Prescaler

United Monolithic Semiconductors 

1 2 3 4 5 6 7 8 9

0.5-11.5 GHz Divide by 4 prescaler

Typical bias tuning

Vdd

CND2050

Signal generator

50 Ohms load

Tansmission lines

are 50 Ohms

1 nF 1

0¦

1 nF

180°¦

Vss

4

8 1 nF

1 nF

Vss

5

Spectrum

analyzer

50 Ohms load

Fig.1 : Typical measurement and RF biasing configuration with differential inputs

Vdd

Signal generator

50 Ohms load

Tansmission lines

are 50 Ohms

1 nF 1

1 nF

Vss

4

8 1 nF

Q

F/4 RF output (50 Ohms)

Vss

1 nF

5

QB

50 Ohms

Fig.2 : RF biasing configuration with single input and ouput

Vdd

Vdd

Internal divider by 4

CK

CKB

5K

5K

Q

QB

500

500

Vss

Vss

Fig.3 : Chip block diagram

Ref. : DSCND20500257 -13-Sep.-00

7/9

Specifications subject to change without notice

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