TDA8310A 查看數據表（PDF） - Philips Electronics

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TDA8310A

PAL/NTSC colour processor for PIP applications

Philips Electronics 

Philips Semiconductors

PAL/NTSC colour processor

for PIP applications

Product specification

TDA8310A

SYMBOL

PARAMETER

VERTICAL OUTPUT (PIN 36); note 10

ffr

free running frequency

flock

locking range

divider value not locked

locking range

CONDITIONS

VOH

VOL

Isink

Isource

tW

td

HIGH level output voltage

LOW level output voltage

sink current

IOL = 2 mA

IOL = 2 mA

source current

pulse width

delay between the start of the vertical

sync pulse at the input and the

positive edge of the output pulse

SANDCASTLE PULSE OUTPUT (PIN 40); note 16

VO

output voltage during scan

VO

output voltage during burst key

ZO

output impedance during blanking

tW

pulse width

burst key

line blanking

vertical blanking

td

delay of start of burst key to start of

sync

IO = 1 mA; note 24

IO = 1 mA; note 24

Colour demodulation part

CHROMINANCE AMPLIFIER

ACCcr

∆V

ACC control range

change in amplitude of the output

signals over the ACC range

THRon

HYSoff

threshold colour killer ON

hysteresis colour killer OFF

strong input signal

noisy input signal

note 11

note 2

S/N ≥ 40 dB

ACL CIRCUIT

chrominance burst ratio at which the

ACL starts to operate

MIN. TYP. MAX. UNIT

−

50/60 −

Hz

45

−

64.5 Hz

−

625/525 −

lines

488

−

722

lines/

frame

2.4

4.0

−

V

−

0.3

0.6

V

−

−

2

mA

−

−

2

mA

−

380

−

µs

−

37.5

−

µs

−

−

4.1

−

1.0

−

0.9

V

5.2

V

−

MΩ

3.3

3.5

3.7

µs

8.4

8.7

9.0

µs

−

14

−

lines

5.2

5.4

5.6

µs

26

−

−

dB

−

−

2

dB

−38

−41

−44

dB

0

+3

+6

dB

0

+1

+8

dB

2.3

−

2.7

1996 Jan 25

11

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