FX651 Consumer Microcircuits Limited, FX651 Datasheet - Page 11

• Manufacturer Part Number: FX651
• Description: Spm And Security Subsystem
• Manufacturer: Consumer Microcircuits Limited

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