STW81103 datasheet(11/53 Pages) STMICROELECTRONICS

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STW81103

Electrical specifications

11/53

Charge pump

ICP

ICP sink/source(3)

3-bit programmable

VOCP

Output voltage compliance

range

0.4

Vdd-0.3

Spurious(4)

Direct output (FPFD=200 kHz)

-76

dBc

Divider by 2 (FPFD=400 kHz)

-82

dBc

Divider by 4 (FPFD=800 kHz)

-88

dBc

VCOs

KVCOA

VCOA sensitivity(5)

Lower frequency range

MHz/V

Intermediate frequency range

105

MHz/V

Higher frequency range

105

145

MHz/V

KVCOB

VCOB sensitivity(5)

Lower frequency range

MHz/V

Intermediate frequency range

100

MHz/V

Higher frequency range

100

130

MHz/V

ΔTLK

Maximum temperature

variation for continuous

lock(5) (6)

VCO A

125

°C

VCO B

°C

VCOA pushing(5)

MHz/V

VCOB pushing(5)

MHz/V

VCTRL

VCO control voltage(5)

0.4

LO harmonic spurious(5)

-20

dBc

IVCOA

VCOA current consumption

FVCO=2.8 GHz; amplitude[11]

FVCO=2.8 GHz; amplitude[00]

IVCOB

VCOB current consumption

FVCO=4.7 GHz; amplitude[11]

FVCO=4.7 GHz; amplitude[00]

IVCOBUF

VCO buffer consumption

IDIV2

Divider by 2 consumption

IDIV4

Divider by 4 consumption

LO output buffer

PLO

Output level

dBm

Return loss

Matched to 50 ohms

IOUTBUF

Current consumption

DIV4 Buff

DIV2 Buff

Direct output

Table 5.

Electrical specifications (continued)

Symbol

Parameter

Condition

Min.

Typ.

Max.

Unit

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