FX828D2 CMLMICRO [CML Microcircuits], FX828D2 Datasheet - Page 29

• Manufacturer Part Number: FX828D2
• Description: CTCSS/DCS/SELCALL Processor
• Manufacturer: CMLMICRO [CML Microcircuits]

CTCSS/DCS/SELCALL Processor
© 2009 CML Microsystems Plc
CTCSS Detector - Fast Detect
Sensitivity
Response Time
Frequency Range
CTCSS Detector - Fast Predictive
Sensitivity
Response Time
Frequency Range
Decode Bandwidth
CTCSS Encoder
Frequency Range
Tone Frequency Resolution
Tone Amplitude Tolerance
Total Harmonic Distortion
SELCALL Encoder
Frequency Range
Tone Frequency Resolution
Tone Amplitude Tolerance
Total Harmonic Distortion
DCS Encoder
Bit Rate
Amplitude Tolerance
Amplitude
Audio Band-Pass Filter
Stopband Attenuation
Residual Hum and Noise
Alias Frequency
Output Impedances
TX AUDIO OUT, TX SUB AUDIO
OUT and RX AUDIO OUT
Rx Amp and Summing Amp
Open Loop Gain
Unity Gain Bandwidth
Input Impedance
Output Impedance
Passband
Passband Gain (at 1.0kHz)
Passband Ripple (w.r.t. gain at 1.0kHz)
(I/P = 1mV at 100Hz)
(at 100Hz)
(Open Loop)
(Pure CTCSS Tone)
(Composite Signal)
(Pure CTCSS Tone)
(Composite Signal)
) Enabled
) Disabled
29
Notes
10
5
7
1
9
1
9
1
1
8
8
8
8
5
Min.
60.0
60.0
60.0
33.0
-1.0
-1.0
208
-1.0
300
10
-2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
134.4
-26.0
-26.0
-50.0
Typ.
56.0
37.0
40.0
70.0
871
500
2.0
2.0
2.0
5.0
6.0
63
0
-
-
-
-
-
-
-
-
-
-
-
-
-
Max.
3000
3000
+0.5
+1.0
+1.0
+1.0
253
253
253
0.2
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
mVp-p
Units
bits/s
MHz
dBp
kHz
MΩ
ms
ms
dB
Hz
dB
Hz
Hz
Hz
dB
Hz
dB
dB
Hz
dB
dB
dB
kΩ
dB
kΩ
kΩ
%
%
%
%
D/828/4
FX828