ML3372 데이터 시트보기 (PDF) - LANSDALE Semiconductor Inc.

부품명

상세내역

제조사

ML3372

Low Powe Narrowband FM IF

LANSDALE Semiconductor Inc. 

ML3371, ML3372

LANSDALE Semiconductor, Inc.

RECOMMENDED OPERATING CONDITIONS

Rating

Pin Symbol

Supply Voltage

(@ TA = 25°C) 4

( –30°C TA +75°C)

VCC

RF Input Voltage

16

Vrf

RF Input Frequency

16

frf

Oscillator Input Voltage

1

Vlocal

Intermediate Frequency

–

fif

Limiter Amp Input Voltage

5

Vif

Filter Amp Input Voltage

10

Vfa

Squelch Input Voltage

12

Vsq

Mute Sink Current

14

lsq

Ambient Temperature Range

–

TA

Value

Unit

2.0 to 9.0 Vdc

2.4 to 9.0

0.0005 to 10 mVrms

0.1 to 100 MHz

80 to 400 mVrms

455

kHz

0 to 400 mVrms

0.1 to 300 mVrms

0 or 2

Vdc

0.1 to 30

mA

–30 to +70 °C

AC ELECTRICAL CHARACTERISTICS (VCC = 4.0 Vdc, fo = 58.1125 MHz, df = ±3.0 kHz, fmod = 1.0 kHz, 50 Ω source,

flocal = 57.6575 MHz, Vlocal = 0 dBm, TA = 25°C, unless otherwise noted)

Characteristic

Pin

Symbol

Min

Typ

Max

Input for 12 dB SINAD

Matched Input – (See Figures 11, 12 and 13)

Unmatched Input – (See Figures 1 and 2)

–

VSIN

–

1.0

–

–

5.0

15

Input for 20 dB NQS

Recovered Audio Output Voltage

Vrf = –30 dBm

–

VNQS

–

3.5

–

–

AFO

120

200

320

Recovered Audio Drop Voltage Loss

Vrf = –30 dBm, VCC = 4.0 V to 2.0 V

–

AFloss

–8.0

–1.5

–

Meter Drive Output Voltage (No Modulation)

Vrf = –100 dBm

Vrf = –70 dBm

Vrf = –40 dBm

Filter Amp Gain

Rs = 600 Ω , fs = 10 kHz, Vfa = 1.0 mVrms

13

MDrv

MV1

–

0.3

0.5

MV2

1.1

1.5

1.9

MV3

2.0

2.5

3.1

–

AV(Amp)

47

50

–

Mixer Conversion Gain

Vrf = –40 dBm, RL = 1.8 kΩ

–

AV(Mix)

14

20

–

Signal to Noise Ratio

Vrf = –30 dBm

–

s/n

36

67

–

Total Harmonic Distortion

Vrf = –30 dBm, BW = 400 Hz to 30 kHz

–

THD

–

0.6

3.4

Detector Output Impedance

Detector Output Voltage (No Modulation)

Vrf = –30 dBm

9

ZO

–

450

–

9

DVO

–

1.45

–

Meter Drive

Vrf = –100 to –40 dBm

13

MO

–

0.8

–

Meter Drive Dynamic Range

RFIn

IFIn (455 kHz)

Mixer Third Order Input Intercept Point

f1 = 58.125 MHz

f2 = 58.1375 MHz

13

MVD

–

60

–

–

80

–

–

ITOMix

–

–22

–

Mixer Input Resistance

Mixer Input Capacitance

16

Rin

16

Cin

–

3.3

–

–

2.2

–

Unit

µVrms

µVrms

mVrms

dB

Vdc

dB

dB

dB

%

Ω

Vdc

µA/dB

dB

dBm

kΩ

pF

Page 2 of 19

www.lansdale.com

Issue A

Share Link: