CMX641AP4 View Datasheet(PDF) - CML Microsystems Plc
Part Name
Description
MFG CO.
'CMX641AP4' PDF : 26 Pages View PDF
Dual SPM/Security Detector/Generator
1.7.1.3 Operating Characteristics (continued)
16kHz Detect Bandwidth
16kHz Detect Bandwidth
16kHz Detect Bandwidth
16kHz Detect Bandwidth
16kHz Not-Detect Frequencies (below 16kHz)
16kHz Not-Detect Frequencies (below 16kHz)
16kHz Not-Detect Frequencies (below 16kHz)
16kHz Not Detect Frequencies (below 16kHz)
16kHz Not-Detect Frequencies (above 16kHz)
16kHz Not-Detect Frequencies (above 16kHz)
16kHz Not-Detect Frequencies (above 16kHz)
16kHz Not-Detect Frequencies (above 16kHz)
Notes
8,12
8,13
8,14
8,15
8,12
8,13
8,14
8,15
8,12
8,13
8,14
8,15
Min.
15.76
15.52
15.20
14.80
16.64
16.88
17.20
17.60
Typ.
Level Sensitivity
Level Sensitivity set by input serial data
(Bandwidth settings 00,01 or 10)
1,8,9,10 2.6 1.6
12,13,14
16,17,20
(Bandwidth setting 11)
1,8,9,10, 3.2 1.9
15,16,17,20
Level Sensitivity set by external components
(5V, 12kHz operation)
1,8,9, -25.4
18,19,20
-26.4
(5V, 16kHz operation)
1,8,10, -25.4 -26.4
18,19
(3V, 16kHz operation
Signal Quality Requirements for Correct
Operation
Signal to Noise Ratio (Amp input)
Signal to Voice Ratio (Amp input)
Signal to Voice Ratio (Amp output)
2,8,10 -30.4 -31.4
18,19
9,21,
22,23
9,21,
22,24
9,21
23,24
22.0
-36.0
-1.0
20.0
-40.0
Tx Output
Output Impedance
Output Frequency
Output Frequency
Signal Level
Output Distortion
Response/De-response Times
Rise/Fall Times
29
1.0
25 11.94
26 15.92
1
3.0
3.4
25,27
26,27
25,28
500
26,28
400
CMX641A
Max.
16.24
16.48
16.80
17.20
15.36
15.12
14.80
14.40
0.6
Units
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
dB
0.6
dB
-27.4
dB
-27.4
dB
-32.4
dB
dB
dB
-27.0
dB
2.5
12.6
16.80
3.7
2
100
80
600
500
kΩ
kHz
kHz
Vp-p
%
µs
µs
µs
µs
© 2002 Consumer Microcircuits Limited
21
D/641A/5
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