Low Voltage SPM Detector
6
MX631
Specifications
Absolute Maximum Ratings
Exceeding the maximum rating can result in device
damage. Operation of the device outside the operat-
ing limits is not implied.
Supply voltage
Input voltage at any pin
(ref V
SS
= 0V)
Sink/source current (supply pins)
(other pins)
Total device dissipation
@ T
AMB
25°C
Derating
Operating Temperature
Storage temperature range
-0.3 to 7.0V
-0.3 to (V
DD
+0.3V)
±30mA
±20mA
800mW Max.
10mW/°C
-40°C to +85°C
-40°C to +85°C
Operating Limits
All device characteristics are measured under the
following conditions unless otherwise specified:
V
DD
= 3.3V
T
AMB
= +25 °C
Audio Level 0dB ref: = 775mVrms
Noise Bandwidth = 50kHz
Xtal/Clock or ‘Clock In’ Frequency = 3.579545MHz
12kHz or 16kHz System Setting
Characteristics
See Note
Min.
3.0
-
2.3
-
2.9
-
3.558918
0.1
0.1
60.0
-
-
0.7
10.0
-
11.820
-
12.480
15.760
-
16.640
7.8
22.0
-36.0
-25.0
-
40.0
Typ.
-
-
-
-
-
-
-
-
-
-
100
1.0
-
-
14.0
Max.
5.5
1.0
-
1.0
-
0.4
3.589368
-
-
-
-
-
3.8
-
30.0
12.180
11.520
-
16.240
15.360
-
15.5
-
-
-29.0
10.0
48.0
Unit
V
mA
V
V
V
V
MHz
µs
µs
dB
Hz
MΩ
MΩ
MΩ
kΩ
kHz
kHz
kHz
kHz
kHz
kHz
mVp-p
dB
dB
dB
ms
ms
Supply Voltage (V
DD
) at 25°C
Supply Current
Input Logic “1”
(High)
Input Logic “0”
(Low)
Output Logic “1” (High)
Output Logic “0” (Low)
Xtal/Clock or Clock In Frequency
“High” External Clock Pulse Width
“Low” External Clock Pulse Width
Input Amp
D.C. Gain
Bandwidth (-3dB open loop)
Input Impedance
Logic Impedances
Input (System)
(Clock In)
Output
Overall Performance
12kHz Detect Bandwidth
1
12kHz Not-Detect Frequencies (below 12kHz) 1
12kHz Not-Detect Frequencies (above 12kHz) 1
16kHz Detect Bandwidth
1
16kHz Not-Detect Frequencies (below 16kHz) 1
16kHz Not-Detect Frequencies (above 12kHz) 1
Sensitivity
2
Tone Operation Characteristics
Signal-to-Noise Requirements (Amp Input) 3,4,5,6
Signal-to-Voice Requirements (Amp Input) 3,4,5,7
Signal-to-Voice Requirements (Amp Output) 5,6
Tone Follower Output
Response and De-Response Times
1,8
Packet Mode Output
Response and De-Response Times
1,8
-
-
-
-
10.0
20.0
-40.0
-
-
-
© 1997 MX•COM, INC.
www.mxcom.com Tele: 800 638 5577 910 744 5050 Fax: 910 744 5054
Doc.# 20480087.003
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
All trademarks and service marks are held by their respective companies
CMLMICRO [ CML MICROCIRCUITS ]
