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參數(shù)資料
| 型號： | MT88L85 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | 3V Integrated DTMF Transceiver with Power-Down and Adaptive Micro Interface(3V 集成雙音多頻信號（DTMF）接收器（帶電源關(guān)閉和自適應(yīng)微接口）) |
| 中文描述： | 3V的集成雙音多頻收發(fā)器關(guān)閉電源和自適應(yīng)微型接口（3V的集成雙音多頻信號（DTMF）的接收器（帶電源關(guān)閉和自適應(yīng)微接口）） |
| 文件頁數(shù)： | 16/25頁 |
| 文件大?。?/td> | 197K |
| 代理商： | MT88L85 |
MT88L85
4-86
Typical figures are at 25
°
C and for design aid only: not guaranteed and not subject to production testing.
Characteristics are over recommended operating conditions unless otherwise stated.
Typical figures are at 25
°
C, V
= 3V, and for design aid only: not guaranteed and not subject to production testing.
* *See “Notes” following AC Electrical Characteristics Tables.
Electrical Characteristics
Gain Setting Amplifier
- Voltages are with respect to ground (V
SS
) unless otherwise stated, V
SS
= 0V, V
DD
=3V, T
O
=25
°
C.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Input leakage current
I
IN
100
nA
V
SS
≤
V
IN
≤
V
DD
Note 9
2
Input resistance
R
IN
V
OS
PSRR
10
M
Note 9
3
Input offset voltage
25
mV
Note 9
4
Power supply rejection
50
dB
1 kHz, See Note 9
5
Common mode rejection
CMRR
40
dB
V
SS
+
0.75V
≤
V
IN
≤
V
DD
-
0.75V biased at V
REF
=
1.5V
Note 9
6
DC open loop voltage gain
A
VOL
fc
32
dB
Note 9
7
Unity gain bandwidth
0.3
MHz
Note 9
8
Output voltage swing
V
O
2.2
V
pp
R
LGS
≥
100 k
to V
SS
at
GS, 3KHz
Note 9
9
Allowable capacitive load (GS)
C
LGS
R
LGS
V
CM
100
pF
Note 9
10
Allowable resistive load (GS)
50
k
Note 9
11
Common mode range
1.5
V
pp
V
DD
= 3V, No Load
Note 9
MT88L85 AC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics
Sym
Min
Typ
Max
Units
Notes*
1
R
X
Valid input signal levels
(each tone of composite
signal)
-29
-4
dBm
1,2,3,5,6,13
27.5
489
mV
RMS
dB
1,2,3,5,6
2
R
X
Positive twist accept
8
2,3,6,9
3
Negative twist accept
8
dB
2,3,6,9
4
Freq. deviation accept
±
1.5%
±
2Hz
±
3.5%
2,3,5
5
Freq. deviation reject
2,3,5
6
Third tone tolerance
-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
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT88L85AE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:3V Integrated DTMFTransceiver with Power Down & Adaptive Micro Interface |
| MT88L85AE1 | 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHZ CMOS 3V 24PDIP - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TXRX DTMF 3V 24PDIP 制造商:Microsemi Corporation 功能描述:IC TXRX DTMF 3V 24PDIP |
| MT88L85AN | 制造商:Microsemi Corporation 功能描述: |
| MT88L85AN1 | 制造商:Microsemi Corporation 功能描述:DTMF TXRX 3.58MHZ CMOS 3V 24SSOP - Rail/Tube 制造商:Microsemi Corporation 功能描述:3V DTMF TRANSCEIVER |
| MT88L85ANR | 制造商:Microsemi Corporation 功能描述: |
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