CMX838D1 View Datasheet(PDF) - CML Microsystems Plc
Part Name
Description
MFG CO.
'CMX838D1' PDF : 71 Pages View PDF
FRS/PMR446/GMRS Family Radio Processor
Audio Filters
High Pass
Cut-off frequency (-3dB)
Passband Gain (at 1.0kHz)
Passband Ripple with respect to gain at 1.0kHz
Stopband Attenuation (250Hz)
Residual Hum and Noise
Alias Frequency
Input Low-pass
Cut-off frequency (-3dB)
Passband Gain (at 1.0kHz)
Passband Ripple with respect to gain at 1.0kHz
Stopband Attenuation (15kHz)
Residual Hum and Noise
Alias Frequency
Deviation Limiter
Peak to peak voltage limit
Variation
Post-Deviation Limiter Low-pass
Cut-off frequency (-3dB)
Narrowband
Wideband
Passband Gain (at 1.0kHz)
Passband Ripple with respect to gain at 1.0kHz
Stopband Attenuation
Narrowband (10kHz)
Wideband (10kHz)
Residual Hum and Noise
Alias Frequency
Pre-emphasis
Passband (+6dB per octave)
Gain at 1.0kHz
Residual Hum and Noise
Alias Frequency
De-emphasis
Passband (-6dB per octave)
Gain at 1.0kHz
Residual Hum and Noise
Alias Frequency
Notes Min.
6
Typ.
Max.
CMX838
Units
300
Hz
0
dB
-3
+0.5
dB
33.0
dB
-50.0
dBp
50
kHz
4500
Hz
0
dB
-3
+0.5
dB
-20
dB
-50.0
dBp
50
kHz
1.87
2.1
2.36
VP-P
10
<0.5
dB
3000
Hz
3500
Hz
0
dB
-3
+0.5
dB
-40
dB
-35
dB
-50.0
dBp
50
kHz
7
300
3000
Hz
0
dB
-50.0
dBp
50
kHz
7
300
3000
Hz
0
dB
-50.0
dBp
50
kHz
2003 CML Microsystems Plc
66
D/838/8
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