SM8224C datasheet(6/11 Pages) NPC

Nome de Peças	SM8224C

Descrição Electrónicos	Dual-Tone Receiver IC

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Fabricante Electrônico	NPC [Nippon Precision Circuits Inc]

Página de início	http://www.npc.co.jp/en

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SM8224C

SEIKO NPC CORPORATION —6

AC Electrical Characteristics

Measurement conditions: R1 = 430k

Ω, R2 = 34kΩ, R3 = 390kΩ, C1= 0.22µF

FSK decoder

VDD = 2.7 to 5.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C unless otherwise noted.

Dual tone detector

VDD = 2.7 to 5.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C unless otherwise noted.

Note: (S0, S1, MODE) = (VDD, 0V, 0V)

Input-stage ampliﬁer Characteristics

VDD = 2.7 to 5.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C unless otherwise noted.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Input sensitivity

–

−43

CDON

dBm

S/N ratio1

1. Mark signal and SPACE signal are same level.

Noise: Random noise from 200Hz to 3400Hz.

FSKSNR

20

–

dB

Carrier detection sensitivity

CDON

–

−43

−37.78

dBm

Carrier non-detection sensitivity

CDOFF

−50

−46

–

dBm

Oscillator frequency

fCLK

typ

− 0.1%

3.579545

typ + 0.1%

MHz

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Frequency (low frequency)

fL

–

2130

–

Hz

Frequency (high frequency)

fH

–

2750

–

Hz

Detection frequency deviation

1.1

–

%

Non-detection frequency deviation

3.5

–

%

Detection sensitivity

−37.78

–

dBm

Non-detection sensitivity

–

−43.78

dBm

Signal level deviation

–

6

dB

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Input leakage current

IIN

––1

µA

DC open-loop voltage gain

GOL

30

–

dB

Unity gain frequency

fC

80

–

kHz

Load capacitance

CL

–

100

pF

Load resistance

RL

50

–

k

Ω

Nº de peça semelhante - SM8224C

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Nippon Precision Circui...	SM8224	108Kb / 11P	Dual-Tone Receiver IC
	SM8224B	108Kb / 11P	Dual-Tone Receiver IC
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Descrição semelhante - SM8224C

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SM8224C Folha de dados(PDF) 6 Page - Nippon Precision Circuits Inc

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