MAX445 데이터 시트보기 (PDF) - Maxim Integrated

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MAX445

Low-Cost, High-Resolution, 200MHz Video CRT Driver

Maxim Integrated 

Low-Cost, High-Resolution, 200MHz

Video CRT Driver

ELECTRICAL CHARACTERISTICS (continued)

(VAA = 20V, VCB = 10V ±0.5V, VCC = 10V ±0.5V, VEE = -10.5V ±0.5V, VIN = (VIN+) - (VIN-) = 0V, CONTRAST = 1.0V,

OFFSET = 1.0V, RL = 0Ω, BLANK = 0.4V, TCASE = +25°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP MAX UNITS

Rise/Fall Time (10% to 90%)

Settling Time (90% to 100% ±2%)

Thermal Distortion

RL = 200Ω,

No peaking,

tr, tf

CL = 8pF,

VAA = 75V,

OUTp-p = 50V

With peaking,

tr(VIN) < 1ns,

OUTp-p = 45V

ts

CL = 8pF, no peaking

3.6

ns

2.5

8

ns

±2

%

______________________________________________________________Pin Description

PIN

1, 12, 13, 14,

15, 22, 23, 24

2

3

4

5

6

7

8, 9

10

11

16, 17

18, 20

19

21

NAME

GND

VREF

OFFSET

CONTRAST

GNDA

VIN-

VIN+

VEE

VCC

BLANK

VCB

N.C.

IOUT

VEEO

FUNCTION

High-Current Ground. Connect all pins to ground plane.

Reference Output (+5.5V)

Output Voltage Offset-Adjustment Input

Output Gain-Adjustment Input

Pre-Amp Ground

Inverting Signal Input

Noninverting Signal Input

Negative Supply (-10.5V)

Positive Supply (+10V)

Blanking Input, TTL

Output Common-Base Supply (+10V)

No Connection—leave open

Open-Collector Current Output

Negative Supply for Output Stage (-10.5V)

_______________________________________________________________________________________ 3

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