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