TDA7513 datasheet(13/58 Pages) STMICROELECTRONICS

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TDA7513

1) The SM pin is active low (Mute = 0)

2) See note in Programming Part

3.3 STEREO DECODER (Vcc = 8V; deemphasis time constant = 50µs, VMPX = 305mVrms (75kHz

deviation), fm= 1kHz, Gv = 4dB, Tamb = 27°C; unless otherwise specified).

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Distortion (QDin)

VIN = 1VRMS

; all stages 0dB

0.012

0.1

VIN = 1VRMS

; Bass & Treble =

12dB

0.05

0.1

Channel separation Left/Right

(QDin)

Total Tracking Error

AV = 0 to -20dB

-1

AV = -20 to -60dB

-2

BUS INPUTS

VIL

Input Low Voltage

0.8

VIH

Input High Voltage

2.5

IIN

Input Current

VIN = 0.4V

-5

µA

Output Voltage SDA Acknowledge

IO = 1.6mA

0.4

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Rin

Input Resistance

100

130

Ω

1.4

2.6

Ω

Stereo decoder

input gain

min

0.5

2.25

4.0

max

5.75

SVRR

Supply Voltage Ripple Rejection

Vripple = 100mV; f = 1KHz

Max. channel Separation

THD

Total Harmonic Distortion

0.02

0.3

+N)/N

Signal plus Noise to Noise Ratio

A-weighted, S = 2Vrms @

APout

MONO/STEREO-SWITCH

VPTHST1

Pilot Threshold Voltage

for Stereo, PTH = 1

VPTHST0

Pilot Threshold Voltage

for Stereo, PTH = 0

VPTHMO1

Pilot Threshold Voltage

for Mono, PTH = 1

VPTHMOO

Pilot Threshold Voltage

for Mono, PTH = 0

PLL

∆f/f

Lock Range

-6

Center

frequency

range

min

VCO Vtuning fixed to

reference voltage

328

kHz

max

619

kHz

step

9.4

kHz

PILmax

Maximum input pilot voltage

@TUNERIN

276

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