CXA3003R datasheet(14/32 Pages) SONY

14 / 32 page

VHF Local Oscillator

VDD=3.3 V±5 %, Ta=–40 °C to 85 °C

—14—

CXA3003R

Item

VCO output Frequency Range

Lock mode charge pump Output

Current

Acquisition Mode charge pump

Output Current

Maximum Iout Adjustment Range

Acquisition Mode Disable Frequency

Range

Phase Detector Output Compliance

Voltage

Phase Detector Output Impedance

Reference Input Frequency

Phase Detector Frequency

Reference Spurs

Lock Detect Pull Down Voltage

Lock Detect Off Leakage Current

Phase Detect Unlock

Deviation

Threshold during FM

Rate

Tank Circuit Input Impedance

External VCO Input Levels

Symbol

fvcot

Icplt

Icpat

Icpmaxrt

∆fadt

Vopdt

Zopdt

freft

fpdt

rst

VLldt

ILedt

PDfhdt

PDfhrt

Zit

Vext

Condition

Rset=40 k

Ω

Rset=40 k

Ω

Using Rset to vary nominal

output current

Acquisition mode initiated

only by transition to any TX

active mode

Ref.frequency/16

Rload

≥10 kΩ to VDD

VO=VDD

Measured at TXIF

Nominal Impedance into

each pin

Min.

Typ.

Max.

Unit

260.76

MHz

12.4

15.5

18.6

µA

128

160

192

–40

+40

–1 k

+1 k

0.4

VDD–0.4

1 M

2 M

Ω

19.68

MHz

1.23

MHz

–80

dBc

0.4

µA

kHz

300

1.5 k

2 k

2.5 k

Ω

200

600

800

mVp-p

Item

VCO output Frequency Range

VCO Output Voltage

Swing at 170 MHz

Tank Circuit Input Impedance

Symbol

fvcor

Vovr

Zir

Condition

Into 500

Ω//5 pF load,

AC coupled load

Nominal impedance into

each pin

Min.

Typ.

Max.

Unit

170.76

MHz

100

147

mVrms

1.5 k

2 k

2.5 k

Ω

Receive VCO

VDD=3.3 V±5 %, Ta=–40 °C to 85 °C

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