MX631DW CMLMICRO [CML Microcircuits], MX631DW Datasheet - Page 7

• Manufacturer Part Number: MX631DW
• Description: LOW VOLTAGE SPM DETECTOR
• Manufacturer: CMLMICRO [CML Microcircuits]

© 1997 MX•COM, INC.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
Low Voltage SPM Detector
Characteristics Notes
Application Information ......
System Timing
Figure 5 - Will/Will-Not Decode Frequencies
Figure 6 - Examples of Input and Output Relationships
1.
2.
3.
4.
5.
6.
7.
8.
11.52kHz
F - 4%
peak-to-peak voice+noise level at the output of the Input Amp (12/16kHz Filter Input) should be no
greater than the dynamic range of the device.
0
With adherence to Signal-to-Voice and Signal-to Noise specifications.
With Input Amp gain setting: 15.5dB
Common Mode SPM and balanced voice signal.
Immune to false responses.
Immune to false de-responses
With SPM and voice signal amplitudes balanced; To avoid false de-responses due to saturation, the
Maximum voice frequencies = 3.4kHz
Response, De-Response and Power-up Response Timing.
SIGNAL INPUT
TONE FOLLOWER OUTPUT
PACKET MODE OUTPUT
F - 1.5%
11.82kHz
0
SIGNAL INPUT ......
TONE FOLLOWER OUTPUT ......
PACKET MODE OUTPUT ......
12.00kHz
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F
0
F + 1.5%
12.18kHz
0
TONE
12.48kHz
F + 4%
0
MIN
/19.5dB
NOTONE
7
MAX
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.
15.36kHz
F - 4%
0
RESPONSE
DELAY
DERESPONSE
F - 1.5%
15.76kHz
0
DELAY
16.00kHz
F
0
F + 1.5%
16.24kHz
0
Doc.# 20480087.003
16.64kHz
F + 4%
0
MX631