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參數(shù)資料
| 型號(hào)： | SM8222AP |
| 廠商： | Seiko NPC Corporation |
| 英文描述： | Caller ID Service IC with Call Waiting |
| 中文描述： | 來(lái)電顯示服務(wù)集成電路呼叫等待 |
| 文件頁(yè)數(shù)： | 7/15頁(yè) |
| 文件大?。?/td> | 112K |
| 代理商： | SM8222AP |
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SM8222A/B
NIPPON PRECISION CIRCUITS—7
Dual tone detector
I
SM8222A
V
DD
= 3.0 ± 0.3 V, GND = 0 V, f
CLK
= 3.579545 MHz, T
a
=
20 to 85
°
C
I
SM8222B
V
DD
= 5.0 ± 0.5 V, GND = 0 V, f
CLK
= 3.579545 MHz, T
a
=
20 to 85
°
C
Parameter
Symbol
Condition
Unit
min
typ
max
Low tone frequency
f
L
–
2130
–
Hz
High tone frequency
f
H
–
2750
–
Hz
Detection frequency deviation
1.1
–
–
%
No-detection frequency deviation
3.5
–
–
%
Detection sensitivity
37.78
–
–
dBm
No-detection sensitivity
–
–
43.78
dBm
Signal level difference
–
–
6
dB
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Low tone frequency
f
L
–
2130
–
Hz
High tone frequency
f
H
–
2750
–
Hz
Detection frequency deviation
1.1
–
–
%
No-detection frequency deviation
3.5
–
–
%
Detection sensitivity
37.78
–
–
dBm
No-detection sensitivity
–
–
43.78
dBm
Signal level difference
–
–
6
dB
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SM8222AS | Caller ID Service IC with Call Waiting |
| SM8222BP | Caller ID Service IC with Call Waiting |
| SM8222BS | Caller ID Service IC with Call Waiting |
| SM8223A | FSK Decoder and DTMF Receiver IC |
| SM8224 | Dual-Tone Receiver IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SM8222AS | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Caller ID Service IC with Call Waiting |
| SM8222BP | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Caller ID Service IC with Call Waiting |
| SM8222BS | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Caller ID Service IC with Call Waiting |
| SM8223A | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:FSK Decoder and DTMF Receiver IC |
| SM8224 | 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Dual-Tone Receiver IC |
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