L2572

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 14

www.unisonic.com.tw

QW-R102-032.A

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

-0.3~7

V

RF Input Voltage

2.5

RF Input DC Offset

V

Oscillator ± DC Offset

V

Video ± DC Offset

V

Video Feedback ± DC Offset

V

Video Output DC Offset

V

AFC Pump DC Offset

V

AFC Disable DC Offset

V

AFC Deadband DC Offset

V

AGC Bias DC Offset

V

AGC Output DC Offset

V

Power Dissipation (at 5.5V)

250

mW

ESD Protection - Pin 1 to 15

2

kV

ESD Protection - Pin 16

ESD

1.7

kV

Junction Temperature

150

°C

Storage Temperature

-55~125

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

THERMAL DATA

Parameter

SYMBOL

RATINGS

Unit

Junction to Ambient

111

°C/W

Junction to Case

41

°C/W

ELECTRICAL CHARACTERISTICS

Unless otherwise stated they apply within the specified ambient temperature and supply voltage.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX

UNIT

Supply Current

36

40

mA

Operating Frequency

300

800

MHz

Input Sensitivity

Preamp limiting

-40

dBm

Input Overload

0

dBm

VCO Sensitivity (dF/dV)

Refer to Fig. 1

25

32

39

MHz/V

VCO linearity

Refer to Fig. 1 with13.5MHz p-p

deviation

25

%

VCO Supply Stability

See note 5

2.0

MHz/V

VCO Temperature Stability

See note 5

20

KHz/°C

Phase Detector Gain

Differential loop filter

Single ended loop filter

0.5

0.25

V/rad

Loop Amplifier Input Impedance

450

570

700

Ω

Loop Amplifier Output Impedance

25

Ω

Loop Amplifier Open Loop Gain

38

dB

Loop Amplifier Gain Bandwidth Product

240

MHz

Loop Amplifier Output Swing

1.2

Vp-p

Video Drive Output Impedance

55

75

95

Ω