FX651 Consumer Microcircuits Limited, FX651 Datasheet - Page 11
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FX651
Manufacturer Part Number
FX651
Description
Spm And Security Subsystem
Manufacturer
Consumer Microcircuits Limited
Datasheet
1.FX651.pdf
(16 pages)
SPM and Security Subsystem
Operating Characteristics (continued)
AC Parameters
12kHz (SPM) Channel Performance
18kHz (Security Tone) Channel Performance
1997 Consumer Microcircuits Limited
Tx Output
Tx O/P Impedance (Tx mode)
Tx O/P Impedance (Rx mode)
Output Frequency
Output Distortion
Signal Level
Signal Level
Response/De-response Times
Rise/Fall Times
Rx Input
Rx I/P Impedance
Rx I/P Amp Voltage Gain
12kHz Input Signal Level
12kHz Decode Min Signal Level
12kHz No Decode Max Signal Level
Response Delay
De-response Delay
Detect Bandwidth
Not Detect Frequencies (below 12kHz)
Not Detect Frequencies (above 12kHz)
With Interfering Speech & SPM Tone
18kHz Input Signal Level
18kHz Decode Min Signal Level
18kHz No Decode Max Signal Level
Response/De-response Times
Detect Bandwidth
Not Detect Frequencies (below 18kHz)
Not Detect Frequencies (above 18kHz)
With Interfering Speech & Security Tone
11
Notes
12, 13
12, 13
15, 16
5, 6
5, 7
10
11
12
12
12
12
12
12
12
14
15
15
15
15
15
15
15
4
4
5
8
9
17.82
11.82
16.92
12.48
19.75
Min.
10.0
300
3.0
2.0
40
40
25
10
Typ.
500
500
1.0
3.4
2.2
18.18
Max.
12.18
11.52
19.08
16.25
100
800
3.7
2.4
2.5
50
50
50
1.2
40
2
5
8
Units
Vp-p
Vp-p
kHz
M
V/V
mV
mV
mV
ms
kHz
kHz
kHz
kHz
kHz
kHz
k
k
ms
ms
mV
mV
µs
ms
%
V
D/651/4
FX651