SM8222 Nippon Precision Circuits Inc, SM8222 Datasheet - Page 7
SM8222
Manufacturer Part Number
SM8222
Description
Caller ID Service IC with Call Waiting
Manufacturer
Nippon Precision Circuits Inc
Datasheet
1.SM8222.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SM8222BS
Manufacturer:
CY
Quantity:
6 218
Dual tone detector
V
V
Low tone frequency
High tone frequency
Detection frequency deviation
No-detection frequency deviation
Detection sensitivity
No-detection sensitivity
Signal level difference
Low tone frequency
High tone frequency
Detection frequency deviation
No-detection frequency deviation
Detection sensitivity
No-detection sensitivity
Signal level difference
DD
DD
SM8222A
SM8222B
= 3.0 ± 0.3 V, GND = 0 V, f
= 5.0 ± 0.5 V, GND = 0 V, f
P arameter
P arameter
CLK
CLK
S y m b o l
S y m b o l
f
f
f
f
H
H
L
L
= 3.579545 MHz, T
= 3.579545 MHz, T
SM8222A/B
Condition
Condition
a
a
= 20 to 85 C
= 20 to 85 C
m i n
37.78
m i n
37.78
1.1
3.5
1.1
3.5
–
–
–
–
–
–
–
–
NIPPON PRECISION CIRCUITS—7
Rating
Rating
2130
2750
2130
2750
typ
typ
–
–
–
–
–
–
–
–
–
–
m a x
m a x
43.78
43.78
–
–
–
–
–
6
–
–
–
–
–
6
dBm
dBm
dBm
dBm
Unit
Unit
Hz
Hz
dB
Hz
Hz
dB
%
%
%
%