STV5726A 查看數據表（PDF） - STMicroelectronics

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STV5726A

4-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR

STMicroelectronics 

STV5726A

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

Record Mode (VCC = 5V, Recadj = 12kΩ, SWR = 5V, CAGCREC = 470pF, RRCY = 2.2kΩ,

RRCC = 8.2kΩ, Load 10µH//1kΩ for each simulated head)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

RECORD AMPLIFIER

ICC2

IHA0

IHA1

IHA2

BWRECL

Current Supply

DC Current through IOUT

Fundamental

2nd Harmonic

Attenuation at 100kHz

BWRECH Attenuation at 8MHz

DVLREC Record AGC Sensitivity

RIOUT Output Resistance

RSAT

IRN

IRP

Output Stage Resistance

AGC Capacitor downloading

Current

AGC Capacitor uploading

Current

SWITCHING LEVELS

VRCY = 300mVPP @ 4MHz

VRCY = 300mVPP @ 4MHz

Reference level @ 600kHz, AGC locked

Reference level @ 4MHz, AGC locked

VIN = 300mVPP ±3dB @ f = 4MHz

∆V = 5V

∆I = 10mA

4.5V at CAGC Pin

0.5V at CAGC Pin,

VIN = 300mVPP @ 4MHz

70 85 100 mA

21 27 34 mA

20 23 26 mAPP

-45 -38 dB

-3 0 1 dB

-2 -0.5 1 dB

-1 0 +1 dB

800

Ω

Ω

160

µA

-165

µA

VSWINH

VSWINL

VSWIN2

VSWIN1

ISWINH

ISWINL

VSWRCH

VSWRCL

ISWRCH

ISWRCL

tON

t1

t2

t3

t4

VCSYH

VCSYL

ICSYH

ICSYL

VSWST

ISWSH

ISWSL

SWIN Input Voltage

SWIN Input Voltage

SWIN Input Voltage

SWIN Input Voltage

SWIN Input Leakage Current

SWIN Input Leakage Current

SWRC Input Threshold

SWRC Input Threshold

SWRC Input Leakage Current

SWRC Input Leakage Current

Delay

Delay from playback to record :

Signal disappears on Pin YCPB

Delay from record to playback :

Signal appears on Pin YCPB

Delay from playback to record :

Signal appears on Pin IOUT

Delay from record to playback :

Signal disappears on Pin IOUT

CSYN Input Threshold

CSYN Input Threshold

Leakage Current

Leakage Current

SWS Input Threshold

SWS Input Leakage Current

SWS Input Leakage Current

Selects head H2LP

Selects head H2SP

Selects head H1LP

Selects head H1SP

5V at SWIN input

0V at SWIN input

Selects record mode, 0 to 5V

Selects playback mode, 5 to 0V

5V at SWRC input

0V at SWRC input

Signal appears on YCPB

22nF between Hi/Vi

VRCY = 300mVPP @ 4MHz

Sampling on, 0 to 5V

Sampling off, 5 to 0V

5V at CSYN Pin, Sampling on

0V at CSYN Pin, Sampling off

Voltage value at RECIN/SWS Pin

5V at SWS Input

0V at SWS Input

4.75

5V

0

0.25 V

2.75

4.25 V

0.75

2.25 V

0.5

µA

-0.2

µA

3.2 3.4 3.8 V

3.1 3.35 3.8 V

2 5 8 mA

-20 0 20 µA

1.6

ms

1

µs

1.9

ms

2

ms

10

µs

2.0 2.7 3.2 V

2.0 2.6 3.1 V

-10 0 10 µA

-50 -16 -5 µA

3 3.5 V

130

µA

-20 0 20 µA

4/6

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