NJM2593 datasheet(2/16 Pages) NJRC

номер детали	NJM2593

подробное описание детали	50MHz INPUT MIXER AND 450kHz FM IF DEMODULATOR IC

PDF	16 Pages

Scroll/Zoom	100%

производитель	NJRC [New Japan Radio]

домашняя страница	http://www.jrc.co.jp/eng/index.html

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2 / 16 page

NJM2593

Ver.2004-08-25

- 2 -

ABSOLUTE MAXIMUM RATINGS

(Ta=25°C)

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

V+

10.0

Power Dissipation

P d

300

Operating Temperature

T o p r

- 40 to +85

°C

Storage Temperature

T s t g

- 40 to +125

°C

RECOMMENDED OPERATING CONDITION

(Ta=25°C)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply Voltage

V+

1.8

2.5

9.0

ELECTRICAL CHARACTERISTICS

(Ta=25°C, V

+=2.0V, fmix=21.7MHz, flo=21.25MHz, fif=450kHz, fmod=600Hz, fdev=±2kHz, unless otherwise noted)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

Current Consumption

I c c q

No signal

1.2

1.5

Mixer Conversion Gain

G m i x

VinMIX=60dBuVEMF,

Measured at Pin3, without IF

filter, with 1.8kΩ+0.1uF

Mixer 3rd Order Intercept

IP3

dBuV

Mixer Input Resistance

RinM

(4.5)

kΩ

Mixer Input Capacitance

CinM

(2.0)

Mixer Output Resistance

RoM

1.8

kΩ

Signal to Noise Ratio 1

S/N1

Mixer input

VinMIX=60dBuVEMF

Signal to Noise Ratio 2

S/N2

IF input

VinIF=60dBuVEMF

Signal to Noise Ratio 3

S/N3

IF input

VinIF=25dBuVEMF

-3dB Limiting Sensitivity

Vin(lim)

IF input

dBuVEMF

AM Rejection Ratio

AMR

IF input, AM=30%

VinIF=60dBuVEMF

IF Amplifier Input Resistance

RinIF

1.8

kΩ

RSSI Output Voltage

Vrssi

IF input

VinIF=40dBuVEMF

0.5

The values shown in parenthesis are reference values.

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