TDA7541 datasheet(25/76 Pages) STMICROELECTRONICS

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TDA7541

Electrical specifications and characteristics

25/76

42.5

-I20

Source current

ICP, V20 = 2.5V

1mA

42.6

I20

Sink current

42.7

-I20

Source current

1.9

42.8

I20

Sink current

1.9

43. Loop filter input/output

43.1

-IIN

Input leakage current

VIN = GND: PDOUT = Tristate

-0.1

0.1

μA

43.2

IIN

Input leakage current

VIN = VREF1 PDOUT = Tristate

-0.1

0.1

μA

43.3

VOL

Output voltage Low

IOUT = -0.2mA

0.05

0.5

43.4

VOH

Output voltage High

IOUT = 0.2mA

VCCVCO-

0.5

VCCVCO-

0.05

43.5

IOUT

Output current, sink

VOUT = 1V to VCCVCO-1V

43.6

IOUT

Output current, source

VOUT = 1V to VCCVCO-1V

-10

44. Output of tuning voltage (TV)

44.1

VOUT

Output voltage

0.5

VVCO-

0.5

44.2

IVstepI

Min. voltage step

TVO

44.3

IVmaxI

Max. voltage offset

TVO

3175

44.4

ΔV

Additional offset voltage

TVM=1, TVO+

3.175

44.5

ROUT

Output impedance

TVM=0

44.6

ROUT

Output impedance

TVM=1

45. SSTOP output (open collector)

45.1

V24

Output voltage low

I24 = -200μA

0.2

0.5

45.2

V24

Output voltage high

45.3

-I24

Output leakage current

V 24 = 5V

-0.1

0.1

μA

45.4

I24

Output current, sink

V 24 = 0.5V to 5V

45.5

V37SSTH

Internal unfiltered field

strength threshold for

SSTOP=HIGH

SSTH, FMON=1

2.6

4.1

45.6

V27SSTH

Internal unfiltered field

strength threshold for

SSTOP=HIGH

SSTH, FMON=0

SL = “011”

1.2

4.8

46. Switch output

46.1

VOL

Output Voltage low

SWM”1”,SW”0”,

I24 = -5μA

0.35

0.5

46.2

VOH

Output Voltage high

SWM”1”,SW”1”

VCC-1

Table 9.

PLL section (continued)

(Tamb=25°C, VCC1=VCC2=VCCMIX1=VCCVCO=VCCIF=8.5V, fXtal = 10.25 MHz,

VMPX=500mVrms mono, f=1kHz, de-emphasis τ=50µs, in application circuit, unless

otherwise specified)

Item

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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