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參數(shù)資料
| 型號： | MT8889CS-1 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Integrated DTMFTransceiver with Adaptive Micro Interface |
| 中文描述： | 綜合DTMFTransceiver自適應微型接口 |
| 文件頁數(shù)： | 14/18頁 |
| 文件大?。?/td> | 356K |
| 代理商： | MT8889CS-1 |
MT8889C/MT8889C-1
4-120
Typical figures are at 25°C and for design aid only: not guaranteed and not subject to production testing.
Characteristics are over recommended temperature and at V
DD
=5V, using the test circuit shown in Figure 13.
MT8889C AC Electrical Characteristics
- Voltages are with respect to ground (V
SS
) unless otherwise stated.
Characteristics are over recommended operating conditions (unless otherwise stated)
using the test circuit shown in Figure 13.
AC Electrical Characteristics
-
Voltages are with respect to ground (V
SS
) unless otherwise stated. f
C
=3.579545 MHz
Characteristics are over recommended operating conditions unless otherwise stated.
Typical figures are at 25°C, V
= 5V, 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
=5V, T
O
=25°C.
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
Input leakage current
I
IN
R
IN
V
OS
PSRR
±100
nA
V
SS
≤
V
IN
≤
V
DD
2
Input resistance
10
M
3
Input offset voltage
25
mV
4
Power supply rejection
60
dB
1 kHz
5
Common mode rejection
CMRR
60
dB
0.75
≤
V
IN
≤
4.25V
6
DC open loop voltage gain
A
VOL
BW
65
dB
7
Unity gain bandwidth
1.5
MHz
8
Output voltage swing
V
O
C
L
R
L
V
CM
4.5
V
pp
pF
R
L
≥
100 k
to V
SS
9
Allowable capacitive load (GS)
100
10
Allowable resistive load (GS)
50
k
11
Common mode range
3.0
V
pp
No Load
MT8889C-1 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)
-31
+1
dBm
1,2,3,5,6
21.8
869
mV
RMS
1,2,3,5,6
2
Input Signal Level Reject
-37
dBm
1,2,3,5,6
10.9
mV
RMS
1,2,3,5,6
Characteristics
Sym
Min
Typ
Max
Units
Notes*
1
R
X
Valid input signal levels
(each tone of composite
signal)
-29
+1
dBm
1,2,3,5,6
27.5
869
mV
RMS
1,2,3,5,6
Characteristics
Sym
Min
Typ
Max
Units
Notes*
1
R
X
Positive twist accept
8
dB
2,3,6,9
2
Negative twist accept
8
dB
2,3,6,9
3
Freq. deviation accept
±1.5%± 2Hz
2,3,5
4
Freq. deviation reject
±3.5%
2,3,5
5
Third tone tolerance
-16
dB
2,3,4,5,9,10
6
Noise tolerance
-12
dB
2,3,4,5,7,9,10
7
Dial tone tolerance
22
dB
2,3,4,5,8,9
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