MX809 查看數據表（PDF） - MX-COM Inc
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MX809 Datasheet PDF : 22 Pages
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MSK Modem
18
7.1.3 Operating Characteristics
For the following conditions unless otherwise specified.
VDD = 5.0V @ TAMB = 25C
Xtal/Clock Frequency = 4.032MHz, Audio Level 0dB ref. = 308mVRMS @ 1kHz
Bit Rate = 1200bps
Static Values
Supply Current
Enabled
Powersave
Dynamic Values
Digital Interface
Input Logic “1”
Input Logic “0”
Output Logic “1” (IOH = -120A)
Output Logic “0” (IOH = 360A)
Digital Input Current
VIN = Logic “1” or “0”
Digital Input Capacitance
Tri-State “OFF” Leakage Current
Analog Impedance
Input Impedance
Output Impedance
Transmitting Data
Not Transmitting Data
On-Chip Xtal Oscillator
RIN
ROUT
Gain
Frequency
Receiver
Signal Input Levels
Bit Error Rate
At 12dB SNR
At 20dB SNR
Synchronization at 12dB SNR
Probability of Bit 8 being correct
Probability of Bit 16 being correct
Notes Min. Typ.
5.0
2.0
1
3.5
1
2
4.6
2, 3
1
1
8
-4.0
100
6.0
1.0
10.0
5.0
15.0
4
4.032
5
-9.0
-2.0
7.0
1.0
6
99.0
99.5
Max.
1.5
0.4
1.0
7.5
4.0
10.0
10.5
MX809
Units
mA
mA
V
V
V
V
A
pF
A
k
k
k
M
k
dB
MHz
dB
10-4
10-8
%
%
1998 MX-COM, Inc.
www.mxcom.com Tel: 800 638 5577 336 744 5050 Fax: 336 744 5054
Doc. # 20480036.004
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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