參數(shù)資料
型號(hào): MV5089
廠商: Zarlink Semiconductor Inc.
英文描述: DTMF GENERATOR
中文描述: 雙音多頻發(fā)生器
文件頁數(shù): 5/7頁
文件大?。?/td> 91K
代理商: MV5089
MV5089
4
Characteristics
TONE OUT
OUTPUT LEVEL,
ROW
PRE EMPHASIS, High Band
OUTPUT DISTORTION (Dual Tone)
Tone Output Rise Time
ABSOLUTE MAXIMUM RATINGS
Min.
Max.
Min.
Max.
V
DD
- V
SS
Voltage on any pin
Current on any pin
Operating temperature
Storage temperature
-0.3V
V
SS
- 0.3V
10.5V
V
DD
+ 0 3V
10 mA
+85
°
C
+150
°
C
Power dissipation
Derate 16 mW/
°
C above 75
°
C
(All leads soldered to PCB)
850 mW
-40
°
C
-65
°
C
DC ELECTRICAL CHARACTERISTICS
Test conditions (unless othenwise stated):
T
amb
= +25
°
C, V
DD
= 3V to 10V
Characteristics
Operating Supply Voltage
Standby Supply Current
Operating Supply Current
SINGLE TONE
INHIBIT
TONE DISABLE
Input Resistance
ROW 1-4
COLUMN 1-4
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
ANY KEY
DOWN
Sink Current
Leakage Current
Symbol
V
DD
I
DDS
I
DD
V
IH
V
IL
R
IN
V
IH
V
IL
I
OL
I
OZ
Min.
2.75
0.7V
DD
0
0.7V
DD
0
0.5
1.0
Typ.
0.2
0.5
1.0
5.0
60
1
Max.
10
100
200
2.0
10.0
V
DD
0.3V
DD
V
DD
0.3V
DD
Units
V
uA
uA
mA
mA
V
V
K
V
V
mA
mA
uA
Ref. to V
SS
V
DD
= 3V
V
DD
= 10V
V
DD
= 3V
V
DD
= 10V
No Key Depressed
All outputs Unloaded
One Key Depressed
All outputs Unloaded
V
DD
= 3V, V
OL
= 0.5V
V
DD
= 10V, V
OL
= 0.5V
V
DD
= 3V,
S
I
O
AC ELECTRICAL CHARACTERISTICS
Test conditions (unless othenwise stated):
T
amb
= +25
°
C, V
DD
= 3V to 10V
Min.
-10
2.4
Typ.
-8
2.7
3
Max.
-7
3.0
-20
5
V
DD
= 3V. Single Tone. R
L
= 100k
Total out-of-band power relative to
sum of row and column
fundamental power
Time for waveform to reach 90%
of magnitude of either frequency
from initial key stroke
Units
dBm
dB
dB
ms
Symbol
V
OUT
t
r
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