MX128 Просмотр технического описания (PDF) - MX-COM Inc
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MX128 Datasheet PDF : 10 Pages
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Cordless Telephone Scrambler
8
Operating Characteristics
For the following conditions unless otherwise specified:
VDD = 3.3V at TAMB = 25°C
Clock Frequency = 10.24MHz
Audio Level 0dB ref. @ 1kHz = (VDD-1) x 150mVRMS e.g. VDD = 3.3V 0dB = 345mVRMS.
Static Values
Supply Current
Input Impedance
Digital
Amplifiers
Output Impedance (RXOUT, TXOUT)
Input Logic 1 Voltage
Input Logic 0 Voltage
Dynamic Values
Analog Signal Input Levels
Analog Output Noise
Clear Mode
Passband -3dB Cutoff Frequencies
Low
High
Passband Ripple (300-3000Hz)
RX Channel
TX Channel
Passband Ripple (500-2750Hz)
RX Channel
TX Channel
Filter Attenuation at 3.3 kHz
RX Channel
TX Channel
Filter Attenuation at 3.6 kHz
RX Channel
TX Channel
Passband Gain (@1kHz ref.)
RX Channel
TX Channel
Switched-Capacitor Filter Sampling
Carrier Frequency
Invert Mode Combined TX and RX Response
Passband -3dB Cutoff Frequencies
Low
High
Passband Gain
Distortion (@1kHz)
Passband Gain (@1kHz ref.)
Low Frequency Roll-off (<200 Hz)
Notes Min. Typ. Max
2.0
3.0
2
100
2
1.0
10.0
1.0
1
70%
1
30%
-16.0
3
4
2.5
5.0
300
3000
0
3.6
0
2.9
0
2.2
0
2.0
30
30
45
45
-1.5
0.5
-1.5
0.5
211.066
3298
400
2800
-3
0.5
3
1.75 2.75
5
-2.5
-1.5
0
12
MX128
Units
mA
k
M
k
VDD
VDD
dB
mVRMS
Hz
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
kHz
Hz
Hz
Hz
dB
%
dB
dB/octave
©1998 MX-COM Inc.
www.mxcom.com Tel: 800 638-5577 336 744-5050 Fax: 336 744-5054
Doc. # 20480101.010
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All trademarks and service marks are held by their respective companies.
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