GS4982CDA 查看數據表（PDF） - Gennum -> Semtech

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GS4982CDA

Video Sync Separators with 50% Sync Slicing

Gennum -> Semtech 

ABSOLUTE MAXIMUM RATINGS

PARAMETER

VALUE/UNITS

Supply Voltage

+13.5 V

Operating Temperature Range

0°C ≤ TA ≤ 70°C

Storage Temperature Range

-65°C ≤ TS ≤150°C

Lead Temperature (soldering, 10 seconds)

260°C

CAUTION

ELECTROSTATIC

SENSITIVE DEVICES

DO NOT OPEN PACKAGES OR HANDLE

EXCEPT AT A STATIC-FREE WORKSTATION

ELECTRICAL CHARACTERISTICS VCC = 5 V, RSET = 227 kΩ, TA = 25° C, CL=15 pF unless otherwise specified.

PARAMETER

CONDITIONS

MIN TYP

POWER

SUPPLIES

Supply Voltage

Supply Current

Outputs at Logic 1

4.5

5.0

-

6

Signal Level

Nosync Recovery Current

VCC = 5 V

0.5

-

23

30

VIDEO

INPUT

Delay to Nosync Recovery

Sync Tip Clamp Voltage

70

-

-

1.55

Source Impedance

-

-

Color Burst Filter

Attenuation at 3.58 MHz

12

15

Sync Slice Level

Input Amplitude 0.5 to 2.0 Vp-p

45

50

COMPOSITE

SYNC

OUTPUT

(GS4882)

Delay from Video

Delay from Video

Temperature Stability

TA = 25° C

TA = 0° C to 70° C

150

200

-5

-

BACK

PORCH

OUTPUT

Delay

Pulse Width

VERTICAL

SYNC

OUTPUT

Pulse Width

HORIZONTAL

OUTPUT

(GS4982)

OUTPUT

MUTE

Delay from Video

Pulse Width

Probation Period

Lock Time

RSET

REFERENCE

LOGIC

OUTPUTS

RSET Ref. Voltage

VOH

VOL

From rising edge of sync

Serrations during vertical interval

400

2.0

197. 7

525

2.5

197. 7

IOH = 40 µA

IOH = 1.6 mA

IOL = -1.6 mA

340

6.0

1.2

-

1.14

4.2

2.4

-

420

8.0

2.5

8

1.24

4.6

3.4

0.3

MAX

13.2

10

4.0

40

120

-

200

-

55

250

+5

UNITS

V

mA

V

µA

µs

V

Ω

dB

%

ns

ns

650

ns

3.2

µs

197. 7

µs

510

10.0

5

-

1.34

-

-

0.6

ns

µs

ms

lines

V

V

V

V

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