English
Language : 

MV5089 Datasheet, PDF (5/7 Pages) Zarlink Semiconductor Inc – DTMF GENERATOR
MV5089
ABSOLUTE MAXIMUM RATINGS
Min.
Max.
Min.
VDD - VSS
Voltage on any pin
Current on any pin
Operating temperature
Storage temperature
-0.3V
VSS - 0.3V
-40°C
-65°C
10.5V
VDD + 0 3V
10 mA
+85°C
+150°C
Power dissipation
Derate 16 mW/°C above 75°C
(All leads soldered to PCB)
Max.
850 mW
DC ELECTRICAL CHARACTERISTICS
Test conditions (unless othenwise stated):
Tamb = +25°C, VDD = 3V to 10V
Characteristics
Symbol Min. Typ. Max. Units
Operating Supply Voltage
VDD
2.75
10
V Ref. to VSS
0.2 100 uA VDD = 3V No Key Depressed
Standby Supply Current
IDDS
0.5 200 uA VDD = 10V All outputs Unloaded
1.0 2.0 mA VDD = 3V One Key Depressed
Operating Supply Current
IDD
5.0 10.0 mA VDD = 10V All outputs Unloaded
SINGLE TONE Input High Voltage VIH 0.7VDD
VDD
V
INHIBIT
Input Low Voltage VIL
0
0.3VDD V
TONE DISABLE Input Resistance
RIN
60
KΩ
ROW 1-4
Input High Voltage VIH 0.7VDD
VDD
V
COLUMN 1-4 Input Low Voltage VIL
0
0.3VDD V
0.5
mA VDD = 3V, VOL = 0.5V
ANY KEY
Sink Current
IOL
1.0
mA VDD = 10V, VOL = 0.5V
DOWN
Leakage Current
IOZ
1
uA VDD = 3V,
AC ELECTRICAL CHARACTERISTICS
Test conditions (unless othenwise stated):
Tamb = +25°C, VDD = 3V to 10V
Characteristics
Symbol Min.
Typ. Max.
Units
TONE OUT
OUTPUT LEVEL, VOUT -10
-8
-7
dBm
ROW
PRE EMPHASIS, High Band
2.4 2.7 3.0
dB
OUTPUT DISTORTION (Dual Tone)
-20
dB
Tone Output Rise Time
tr
3
5
ms
VDD = 3V. Single Tone. RL = 100kΩ
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
4