STV5728 데이터 시트보기 (PDF) - STMicroelectronics

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STV5728

4-HEAD VIDEO AND 2-HEADS HIFI AUDIO PLAYBACK AND RECORD AMPLIFIER FOR VCR

STMicroelectronics 

STV5728

ELECTRICAL CHARACTERISTICS (Tamb = 25oC, unless otherwise specified) (continued)

Record Mode

VCC = 5V, VCCFM = 5V, RADJ = 22kΩ, SWR = 5V, CCOM = 470nF, CCOM1 = 470nF, RRCY = 2.2kΩ,

RRCC = 8.2kΩ, RFMIN = 1.5kΩ, SWFMH = 5V, SWM = 0V (SP Mode).

Load 10µH//1kΩ for each simulated head.

Damping network of 1nF/620Ω connected between each record output and Ground.

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

RECORD AMPLIFIER (Video)

ICC2

IHA0

IHA2

IMAX

BWRECL

BWRECH

TRSP

TRLP

RSAT

TRR

RIOUT

VTRIVR

Current Supply

DC Current through IOUTSP or

IOUTLP

2nd Harmonic

Maximum Current

Attenuation at 100kHz

Attenuation at 8MHz

Transconductance SP

Transconductance LP

Output Stage Resistance

Transconductance Ratio

Impedance on IOUTSP (IOUTLP)

Voltage on TRIV Pin

VRCY = 300mVPP @ 4MHz

@ 4MHz, 2nd harmonic < 35dB

Reference level @ 600kHz

Reference level @ 4MHz

VIN = 300mVPP @ 4MHz

VIN = 300mVPP @ 4MHz, SWM = 5V

@ 4MHz

TRSP / TRLP

∆V = 1V

60 74 86 mA

27 42 54 mA

-49 -40 dB

35

mAPP

-1 0 1 dB

-2 0 1 dB

66 70 74 mA/V

60 64 68 mA/V

5 11 20 Ω

0.8 1 1.2 dB

40 100 300 kΩ

2 2.4 2.8 V

RECORD AMPLIFIER (FM HIFI)

ICCFM2

IHFM0

IHFM1

IHFM2

BWRECL

BWFMRH

DVLRFM

RSATFM

ATT 1

RIOUTFM

IREC+

IREC-

Current Supply

DC Current through IOUT

Fundamental

2nd Harmonic

Attenuation at 1MHz

Attenuation at 2MHz

record AGC Sensibility

Output Stage Resistance

mute

Impedance on IOUTFM

CAGC Sink Current

CAGC Source Current

48 76 104 mA

26 49 72 mA

VFMREC = 170mVPP @ 1.6MHz

32 37 42 mAPP

VRCY = 170mVPP @ 1.6MHz

-52 -46 -40 dB

Reference level @ 1.6MHz, AGC locked -1 0 1 dB

Reference level @ 1.6MHz, AGC locked -1 0 1 dB

VIN = 170mVPP ±3dB @ 1.6MHz

I = 10mA

-1 0 1 dB

7 15 50 Ω

VIN = 300mVPP @ F = 4MHz

∆V = 1V

40 60

dB

6 36 72 kΩ

50 100 150 µA

-150 -100 -50 µA

6/11

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