STW81100 datasheet(6/29 Pages) STMICROELECTRONICS

6 / 29 page

STW81100

6/29

Symbol

Parameter

Test Condition

Min

Typ

Max

Units

VCO DIVIDERS

VCO Divider Ratio 1

4096

32767

REFERENCE and PHASE FREQUENCY DETECTOR

fref

Reference input frequency

19.2

100

MHz

Reference input sensitivity

0.35

1.5

Vpeak

fPFD

PFD input frequency4

MHz

fstep

Frequency step1

FOUT/

32767

FOUT/

4096

CHARGE PUMP

ICP

ICP sink/source2

3bit programmable

VOCP

Output voltage compliance4

range

0.4

Vdd-0.3

Spurious3,4

Direct Output

-65

-54

dBc

Divider by 2

-70

-60

dBc

Divider by 4

-70

-66

dBc

VCOs

KvcoA

VCOA sensitivity3,4

Sub-Band 00000

105

135

MHz/V

Sub-Band 01111

MHz/V

Sub-Band 11111

MHz/V

KvcoB

VCOB sensitivity3,4

Sub-Band 00000

100

MHz/V

Sub-Band 01111

MHz/V

Sub-Band 11111

MHz/V

VCOA Pushing

3,4

710

MHz/V

VCOB Pushing

3,4

914

MHz/V

VCO control voltage4

0.4

LO Harmonic Spurious4

-20

dBc

VCO current consumption

VCO buffer consumption

IDIV2

DIVIDER by 2 consumption

IDIV4

DIVIDER by 4 consumption

LO OUTPUT BUFFER

POUT

Output level

dBm

Return Loss4

Matched to 50ohm

Table 6. Electrical Characteristcs (continued)

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