參數(shù)資料
型號(hào): MT8888CPR
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 信令電路
英文描述: Integrated DTMF Transceiver with Intel Micro Interface
中文描述: TELECOM, DTMF SIGNALING CIRCUIT, PQCC28
封裝: PLASTIC, LCC-28
文件頁(yè)數(shù): 17/25頁(yè)
文件大?。?/td> 536K
代理商: MT8888CPR
MT8888C
Data Sheet
17
Zarlink Semiconductor Inc.
* Exceeding these values may cause permanent damage. Functional operation under these conditions is not implied.
Typical figures are at 25
°
C and for design aid only: not guaranteed and not subject to production testing.
Absolute Maximum Ratings
*
Parameter
Symbol
Min.
Max.
Units
1
2
3
4
5
Power supply voltage V
DD
-V
SS
Voltage on any pin
Current at any pin (Except V
DD and
V
SS
)
Storage temperature
Package power dissipation
V
DD
V
I
6
V
V
V
SS
-0.3
V
DD
+0.3
10
+150
1000
mA
°
C
mW
T
ST
P
D
-65
Recommended Operating Conditions -
Voltages are with respect to ground (V
SS
) unless otherwise stated.
Parameter
Sym.
Min.
Typ.
Max.
Units
Test Conditions
1
2
3
Positive power supply
Operating temperature
Crystal clock frequency
V
DD
T
O
f
CLK
4.75
-40
5.00
5.25
+85
V
°
C
MHz
3.575965
3.579545
3.583124
DC Electrical Characteristics
-
- V
SS
=0 V.
Characteristics
Sym.
Min.
Typ.
Max.
Units
Test Conditions
1
2
3
4
S
U
P
Operating supply voltage
Operating supply current
Power consumption
High level input voltage
(OSC1)
Low level input voltage
(OSC1)
Steering threshold voltage
Low level output voltage
(OSC2)
High level output voltage
(OSC2)
Output leakage current
(IRQ)
V
Ref
output voltage
V
Ref
output resistance
Low level input voltage
High level input voltage
Input leakage current
V
DD
I
DD
P
C
V
IHO
4.75
5.0
7.0
5.25
11
57.8
V
mA
mW
V
I
N
P
U
T
S
3.5
Note 9*
5
V
ILO
1.5
V
Note 9*
6
7
V
TSt
2.2
2.3
2.5
V
V
DD
=5V
No load
Note 9*
No load
Note 9*
O
U
T
P
U
T
S
V
OLO
0.1
V
8
V
OHO
4.9
V
9
I
OZ
V
Ref
R
OR
V
IL
V
IH
I
IZ
1
10
2.6
μ
A
V
k
V
V
μ
A
V
OH
=2.4 V
No load, V
DD
=5V
10
11
12
13
14
2.4
2.5
1.3
D
i
g
i
t
a
l
0.8
2.0
10
V
IN
=V
SS
to V
DD
15
16
Data
Bus
Source current
Sink current
I
OH
I
OL
-1.4
2.0
-6.6
4.0
mA
mA
V
OH
=2.4V
V
OL
=0.4V
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