NJM2568 datasheet(2/4 Pages) NJRC

Part #	NJM2568

Description	Video Amplifier with 75 ohms Driver?

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Manufacturer	NJRC [New Japan Radio]

Direct Link	http://www.jrc.co.jp/eng/index.html

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NJM2568

- 2 -

sABSOLUTE MAXIMUM RATINGS

(Ta=25

°C)

PARAMETERS

SYMBOL

RATINGS

UNIT

Supply Voltage

V

+

7.0

V

Power Dissipation

PD

300

mW

Operating Temperature Range

Topr

-20 to +85

°C

Storage Temperature Range

Tstg

-40 to +125

°C

sELECTRICAL CHARACTERISTICS ( Ta=25

°C,V+1=4.8V,V+2=3.0V,R

L=150

Ω)

PARAMETERS

SYMBOL

TEST CONDITION

MIN. TYP. MAX. UNIT

Operating Current 1

ICC1V

+1=4.8V,No Signal

-

9.5

12.5

mA

Operating Current 1

(Power Save Mode)

Isave1

V

+1=4.8V,Power Save

-

1.6

2.1

mA

Operating Current 2

Icc2

V

+2=3.0V,No Signal

-

7.3

10.0

mA

Operating Current2

(Power Save Mode)

Isave2

V

+2=3.0V,Power Save

-

0.37

0.9

mA

(Y Amplifier)

Voltage Gain 1

GvY1

YIN to VOUT,GCACTLY=0.5V

100kHz,0.5Vp-p @Sine Wave

+3.0

+6.0

+9.0

dB

Voltage Gain 2

GvY2

YIN to VOUT,GCACTLY=2.5V

100kHz,0.5Vp-p @Sine Wave

+13.0 +16.0 +19.0

dB

(C Amplifier)

Voltage Gain 1

GvC1

CIN to VOUT,GCACTLY=0.5V

4MHz,143mVp-p @Sine Wave

+3.0

+6.0

+9.0

dB

Voltage Gain 2

GvC2

CIN to VOUT,GCACTLC=2.5V

4MHz,143mVp-p @Sine Wave

+13.0 +16.0 +19.0

dB

(Filter Characteristics)

GfY6M

6MHz/100kHz,100mVp-p @Sine Wave

-1.0

0

-

dB

GfY7.2M

7.2MHz/100kHz,100mVp-p@Sine Wave

-1.5

0

-

dB

GfY20M

20MHz/100kHz,100mVp-p@Sine Wave

-

-30

-20

dB

LPF (YIN)

DLY

Group Delay

|GD3MHz-GD6MHz|

-

60

100

nsec

GfC±1M

±1MHz/4MHz,100mV@Sine Wave

-1.0

0

-

dB

GfC±1.6M ±1.6MHz/4MHz,100mV@Sine Wave

-3.0

0

-

dB

GfC500k

500kHz/4MHz,100mVp-p@Sine Wave

-

-15

-10

dB

GfC20M

20MHz/4MHz,100mVp-p@Sine Wave

-

-25

-10

dB

BPF (CIN)

DLC

Group Delay

|GD3MHz-GD6MHz|

-60

90

nsec

(YC Delay)

YC Delay

TYC

TYOUT-TCOUT at 4MHz

-

+25

-

nsec

(Maximum Output Swing)

V-OUT

VOVM

100kHz,Sine Wave,RL=75

Ω

1.2

-

Vp-p

(GCA Control Signal)

VGC1

GCA Control Voltage

0.5

-

2.5

V

GCACTLY

VGL1

MUTE Voltage

GND

-

0.3

V

VGC2

GCA Control Voltage

0.5

-

2.5

V

GCACTLC

VGL2

Power Down Voltage

GND

-

0.3

V

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