ISL59451 查看數據表（PDF） - Renesas Electronics

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ISL59451

Triple 4:1 DC Restored Single Supply Video Multiplexing Amplifier

Renesas Electronics 

ISL59451

Electrical Specifications V+ = +5V, GND = 0V, TA = +25°C, RL = 150 to GND, REF_G = 0.5V, REF_RB = 1.2V, CLAMP = 2.0V,

S1 = S0 = AV2 = HIZ = 0.8V, unless otherwise specified. (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN

MAX

(Note 2) TYP (Note 2) UNIT

SWITCHING CHARACTERISTICS

VGLITCH HIZ High to Low Switching Glitch

tSW-L-H

Channel Switching Delay Time Low to

High

VIN = 1V, RL = 150CL = 2.1pF, GAIN = 1

VIN = 1V, RL = 150CL = 2.1pF, GAIN = 2

1.2V logic threshold to 10% movement of analog

output

500

mVP-P

300

mVP-P

3

ns

tSW-H-L Channel Switching Delay Time High to 1.2V logic threshold to 10% movement of analog

4

ns

Low

output

tHIZ-L-H HIZ Switching Delay Time Low to High 1.2V logic threshold to 10% movement of analog

25

ns

output

tHIZ-H-L HIZ Switching Delay Time High to Low 1.2V logic threshold to 10% movement of analog

220

ns

output

tpd

Propagation Delay

10% input to 10% output

2.5

ns

tHE

Time to Enable CLAMP

tHD

Time to Disable CLAMP

CLAMP = LOW to settled output

CLAMP = HIGH to settled output

40

ns

20

ns

Settling Time Diagram

±1% OF FINAL VALUE

BAND

FINAL VALUE

90% FINAL VALUE

10% FINAL VALUE

tR

tS 1%

FN6253 Rev 0.00

September 24, 2007

Page 4 of 17

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