SM8224BS View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

MFG CO.

SM8224BS

Dual-Tone Receiver IC

Nippon Precision Circuits  

1 2 3 4 5 6 7 8 9 10

SM8224B

Timing Characteristics

FSK decoder

VDD = 5.0V ± 0.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C unless otherwise noted.

Parameter

Power-down release to start-up time

Carrier detection ON time

Final data to carrier detection OFF time

Symbol

tD O S C

tD AQ

tD C H

Condition

Rating

Unit

min

typ

max

–

5

–

ms

2.5

–

10

ms

3

–

15

ms

Output timing)

VDD = 5.0V ± 0.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C, FSK input data = 1200 ± 12 baud

unless otherwise noted.

Parameter

STR, DOUT rise time

STR, DOUT fall time

Input/output delay

DOUT data rate

Symbol

tr0

tf0

tI D D

Condition

Input to DOUT

Rating

Unit

min

typ

max

–

–

200

ns

–

–

200

ns

–

–

5

ms

1188

1200

1212

baud

NIPPON PRECISION CIRCUITS—7

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