TDA7512 datasheet(14/42 Pages) STMICROELECTRONICS

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TDA7512

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Table 5. ADDITIONAL PARAMETERS

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Output of Tuning Voltages (TV1,TV2)

VOUT

Output voltage

TVO

0.5

VCC3-

0.5

ROUT

Output impedance

Ω

Xtal Reference Oscillator

fLO

Reference frequency

CLoad = 15pF

10.25

MHz

CStep

Min. cap step

XTAL

0.75

Cmax

Max. cap

XTAL

23.25

∆f/f

Deviation versus VCC2

∆VCC2 = 1V

1.5

ppm/V

∆f/f

Deviation versus temp

-40°C < T < +85°C

0.2

ppm/K

I2C-Bus interface

fSCL

Clock frequency

400

kHz

VIL

Input low voltage

VIH

Input high voltage

IIN

Input current

-5

µA

Output acknowledge voltage

IO = 1.6mA

0.4

Loop Filter Input/Output

-IIN

Input leakage current

VIN = GND, PDOUT = Tristate

-0.1

0.1

µA

IIN

Input leakage current

VIN = VREF1

PDOUT = Tristate

-0.1

0.1

µA

VOL

Output voltage Low

IOUT = -0.2mA

0.05

0.5

VOH

Output voltage High

IOUT = 0.2mA

VCC3-

0.5

VCC3-

0.05

IOUT

Output current, sink

VOUT = 1V to VCC3-1V

IOUT

Output current, source

VOUT = 1V to VCC3-1V

-10

Voltage Controlled Oscillator (VCO)

fVCOmin

Minimum VCO frequency

MHz

fVCOmax

Maximum VCO frequency

260

MHz

C/N

Carrier to Noise

fVCO= 200MHz,

∆f=1KHz, B=1Hz,

closed loop

dBc

SSTOP Output (Open Collector)

V24

Output voltage low

I24 = -200

µA

0.2

0.5

V24

Output voltage high

-I24

Output leakage current

V24 = 5V

-0.1

0.1

µA

I24

Output current, sink

V24 = 0.5V-5V

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