MT88L85AN1 데이터 시트보기 (PDF) - Microsemi Corporation
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MT88L85AN1
Microsemi Corporation
MT88L85AN1 Datasheet PDF : 29 Pages
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MT88L85
Data Sheet
MT88L85 AC Electrical Characteristics† - Voltages are with respect to ground (VSS) unless otherwise stated.
Characteristics
Sym
Min.
Typ.‡ Max. Units
Notes*
1
Valid input signal levels
-29
-4
dBm 1,2,3,5,6,13
R (each tone of composite
X signal)
27.5
489 mVRMS 1,2,3,5,6
2
Positive twist accept
8
dB
2,3,6,9
3
Negative twist accept
8
dB
2,3,6,9
4
Freq. deviation accept
5
R
X
Freq. deviation reject
6
Third tone tolerance
±1.5%± 2 Hz
±3.5%
2,3,5
2,3,5
-16
dB
2,3,4,5,9,10
7
Noise tolerance
-12
dB
2,3,4,5,7,9,10
8
Dial tone tolerance
22
dB
2,3,4,5,8,9
† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C, VDD = 3V, and for design aid only: not guaranteed and not subject to production testing.
* *See “Notes” following AC Electrical Characteristics Tables.
AC Electrical Characteristics†- Call Progress - Voltages are with respect to ground (VSS), unless otherwise stated.
Characteristics
Sym. Min. Typ.‡ Max. Units
Conditions
1 Accept Bandwidth
fA
320
500 Hz @ -25 dBm
Note 9
2 Lower freq. (REJECT)
fLR
290 Hz @ -25 dBm
Note 9
3 Upper freq. (REJECT)
fHR
540
Hz @ -25 dBm
Note 9
4 Call progress tone detect level (total
-30
power)
dBm
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25°C, VDD=3V, and for design aid only: not guaranteed and not subject to production testing.
AC Electrical Characteristics † - Voltages are with respect to ground (VSS), unless otherwise stated.
Characteristics
Sym. Min. Typ.‡ Max. Units
1 T Tone present detect time
O
2 N Tone absent detect time
3 E Delay St to b3
4 I Delay St to RX0-RX3
N
tDP
5
11
14
ms
tDA
0.5
4
8.5
ms
tPStb3
20
µs
tPStRX
11
µs
Conditions
Note 11
Note 11
Figure 7, Note 9
Figure 7, Note 9
21
Zarlink Semiconductor Inc.
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