TDA7427 datasheet(5/21 Pages) STMICROELECTRONICS

5 / 21 page

ELECTRICAL CHARACTERISTICS (continued)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

VIL

Input Low Voltage

VIH

Input High Voltage

IIN

Input Current

-5

µA

VOUT

Output Voltage SDA

acknowledge

IO = 1.6mA

0.15

0.4

OSCILLATOR

tbu

Build Up Time

fout = 4MHz

100

Cin

Internal Capacitance

COUT

Internal Capacitance

fosc = 4MHz

Zin

Input Impedance

fosc = 4MHz

100

Ω

Vin

Input Voltage (for Slave Mode)

fIN = 4 to 13MHz (Sinus)

capacitance coupling

300

VDD

mVpp

fin

Max Input frequency (for Slave

Mode)

VIN = 600mVPP (Sinus)

MHz

LOOP FILTER (LP_FM, LP_AM, LP_HC, LP_OUT)

IIN

Input Leakage Current (*)

VIN = GND; PDout = Tristate (1)

-1

0.1

µA

IIN

Input Leakage Current (*)

VIN =VDD1;PDout = Tristate (1)

-1

0.1

µA

VOL

Output Voltage Low

IOUT = -0.2mA

0.5

VOH

Output Voltage High

IOUT = 0.2mA

9.5

IOUT

Output Current Sink

IOUT

Output Current Source

VOUT = 0.5 to 9.5V

DOUT1/SSTOP (push-pull outputs)

VOL

Output Voltage Low

IOUT = -0.1mA

0.1

0.2

VOH

Output Voltage High

IOUT = 0.1mA

VDD1*0.2

4.9

DOUT3 (open collector output)

IOUT

Output leakage Current

VOUT = 10V

-1

0.1

VOL

Output Voltage Low

IOUT = -1mA

0.2

0.5

IOUT

Output Current Sink

VOUT = 0.5 to 9.5V

1) PD = Phase Detector

(*) LP_FM and LP_HC pins only

TDA7427

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