STV5712 datasheet(3/8 Pages) STMICROELECTRONICS

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ELECTRICAL OPERATING CHARACTERISTICS (TA =25

oC unless otherwise specified)

Power Consumption

Parameter

Play-Back

Record (1)

Typ.

Max.

Typ.

Max.

VCC = 5V

25mA

35mA

60mA

80mA

Note :

R1 = 5.6

Ω

Play-back Mode

VCC = 5V, no load on Pin VOUT

Symbol

Parameter

Test Conditions

Min.

Typ. Max.

Unit

ICC1

Supply Current

VCC

Supply Voltage

4.75

5.25

FM OUT

GPB

Pre-amplification Gain

Sinus wave 1.6MHz

400mVPP on output,

Input on Pin H1 or H2

∆GPB

Gain Difference of Output Signal on

Pin FM OUT between Channel 1

and Channel 2

Sinus wave 1.6MHz

0.1mVPP on inputs H1 or H2

1.2

Equivalent Input Voltage Noise

Level

Input grounded via switching

transistor on Pins H1, H2

0.34

0.5

⁄√

Equivalent Input Current Noise

Pins H1, H2

3.6

5.0

⁄√

CRT

Crosstalk

Sinus wave 1.6MHz

100

µVPP, All switches combinated

-45

-40

FLCPB

FHCPB

Bandwidth Cut-off Frequency

-3dB attenuation 50

Ω in parallel on

the input

Low

High

0.1

MHz

CIN

Input Capacitance Pins H1, H2

RIN

Pre-amplifier Input Resistance Pins

H1, H2

At 1.6MHz

600

Ω

ZPB

Output Impedance

Ω

VDCPB

DC Level at Pin FMOUT

1.8

2.4

∆VDC

Head Switch Offset

150

SHPB1

Second Harmonic

Sinus wave 1.6MHz

100

µVPP on input 500Ω//100pF

-45

-40

STV5712

3/8

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