LC74781M 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LC74781M

On-Screen Display Controller LSI for VCR Products

SANYO -> Panasonic 

Pin Assignment

LC74781, 74781M

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Maximum input voltage

Maximum output voltage

Allowable power dissipation

Operating temperature

Storage temperature

Symbol

VDD max

VIN max

VOUT max

Pd max

Topr

Tstg

Conditions

VDD1 and VDD2 pins

All pins

BLANK, CHARA and SEPOUT pins

Ta = 25°C

Ratings

Unit

VSS – 0.3 to VSS + 7.0 V

VSS – 0.3 to VDD + 0.3 V

VSS – 0.3 to VDD + 0.3 V

350 mW

–30 to +70 °C

–40 to +125 °C

Allowable Operating Ranges at Ta = –30 to +70°C

Parameter

Symbol

Conditions

min

Supply voltage

Input high level voltage

Input low level voltage

Pull-up resistance

VDD1

VDD2

VIH1

VIH2

VIL1

VIL2

RPU

VDD1 pin

VDD2 pin

RST, CS, SIN and SCLK pins

CTRL1, CTRL2, CTRL3 and SEPIN pins

RST, CS, SIN and SCLK pins

CTRL1, CTRL2, CTRL3 and SEPIN pins

RST, CS, SIN and SCLK pins, applies to pins set

by options.

4.5

4.5

0.8 VDD1

0.7 VDD1

VSS – 0.3

VSS – 0.3

25

Composite video input voltage

VIN1

VIN2

CVIN pin: VDD1 = 5 V

SYNIN pin: VDD1 = 5 V

Input voltage

VIN3

XtalIN pin (in external clock input mode),

fin = 2fsc or 4fsc: VDD1 = 5 V

FOSC1 XtalIN and XtalOUT oscillator pins (2fsc: NTSC)

FOSC1 XtalIN and XtalOUT oscillator pins (4fsc: NTSC)

FOSC1 XtalIN and XtalOUT oscillator pins (2fsc: PAL)

FOSC1 XtalIN and XtalOUT oscillator pins (4fsc: PAL)

Oscillator frequency

FOSC1 XtalIN and XtalOUT oscillator pins (2fsc: PAL-M)

FOSC1 XtalIN and XtalOUT oscillator pins (4fsc: PAL-M)

FOSC1 XtalIN and XtalOUT oscillator pins (2fsc: PAL-N)

FOSC1 XtalIN and XtalOUT oscillator pins (4fsc: PAL-N)

FOSC2 OSCIN and OSCOUT oscillator pins (LC oscillator)

Note: If the XtalIN pin is used in clock input mode, be sure to prevent input noise from becoming a problem.

0.10

5

typ

5.0

5.0

50

2.0

2.0

max

5.5

1.27 VDD1

VDD1 + 0.3

VDD1 + 0.3

0.2 VDD1

0.3 VDD1

90

2.5

Unit

V

V

V

V

V

V

kΩ

Vp-p

Vp-p

5.0 Vp-p

7.159

14.318

8.867

17.734

7.151

14.302

7.164

14.328

MHz

MHz

MHz

MHz

MHz

MHz

MHz

MHz

10 MHz

No. 4988-3/16

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