sm8220 Nippon Precision Circuits Inc, (NPC), sm8220 Datasheet - Page 5
sm8220
Manufacturer Part Number
sm8220
Description
Calling Number Identification Receiver Ic
Manufacturer
Nippon Precision Circuits Inc, (NPC)
Datasheet
1.SM8220.pdf
(8 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
sm8220P
Manufacturer:
NPC
Quantity:
20 000
Part Number:
sm8220S
Manufacturer:
NPC
Quantity:
20 000
AC CHARACTERISTICS
TYPICAL BAND-PASS FILTER FREQUENCY RESPONSE
SWITCHING CHARACTERISTICS
(Relative to 1700 Hz @ −34 dBm input level)
End of Data to Carrier Detect High
Band Pass Filter Frequency Response
Carrier Detect Acquisition Time
(relative to 1700 Hz @ −34 dBm
(V
Carrier Detect OFF Sensitivity
Carrier Detect ON Sensitivity
Power Down Low to
Power Down Low to
DD
Oscillator Start Up
FSK Data Detect
Oscillator Frequency
= 5.0V, GND= 0V, f
Input Sensitivity
TIP, RING pin
Parameter
Input Level
input level)
Parameter
-100
-20
-40
-60
-80
20
0
0
CLK
(V
DD
= 3.579545MHz, Ta= −20 to 85 ˚C, 0dBm= 0.7746Vrms @ 600Ω unless otherwise noted)
= 5.0V, GND= 0V, f
Symbol
t
t
t
t
DOSC
SUPD
DAQ
DCH
Symbol
CD
CD
DISCONTINUED
f
CLK
1000
OFF
ON
SM8220/SM8221
PRODUCT
TIP, RING pin
Condition
CLK
Frequency (Hz)
CDET pin
CDET pin
≥10000Hz
Condition
V
V
1200 Hz
2200Hz
4000Hz
= 3.579545MHz, Ta= 25 ˚C, C
DD
DD
60Hz
= 5V
= 3V
2000
−0.1%
MIN
MIN
−55
3000
3.579545
NIPPON PRECISION CIRCUITS-5
Rating
Rating
TYP
TYP
−48
−80
−43
−54
−48
−51
L
−1
10
10
10
= 50pF unless otherwise noted)
0
5
4000
+0.1%
MAX
MAX
−15
−18
−44
MHz
Unit
dBm
dBm
dBm
dBm
Unit
dB
ms
ms
ms
ms