CMX605(1999) 데이터 시트보기 (PDF) - MX-COM Inc
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CMX605 Datasheet PDF : 22 Pages
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Digital Line to POTS Interface
19
DTMF Decoder
Valid input signal levels (each tone of composite signal)
Not decode level (either tone of composite signal)
Twist = High Tone/Low Tone
Frequency Detect Bandwidth
Input Impedance for RXIN (at 100Hz)
Dial Tone Tolerance
Noise Tolerance
Tone Response time
Tone De-response time
Tone burst detected
Tone burst ignored
Pause length detected
Pause length ignored
SPM Signal Level
Level at SPM pin
Tone frequency accuracy
Tone output distortion
Output Impedance
Uncommitted Amplifier
Open Loop Gain (Input = 1mVRMS at 100Hz)
Unity Gain Bandwidth
Input Impedance (at 100Hz)
Output Impedance (Open Loop)
Power-Up Timing
Device reset to reliable signal at AMPOUT, RING, SPM,
TONEFSK output pins
XTAL/CLOCK Input
'High' Pulse Width
'Low' Pulse Width
Input Impedance (at 100Hz)
Gain (input = 1mVRMS at 100Hz)
Notes
CMX605 Preliminary Information
Min. Typ. Max. Unit
4
-32.0
-2.0 dBm
4
-40.0 dBm
-9.0
10.0 dB
±1.8
±4.5 %
0.5
MΩ
7
0
dB
7,8
14
dB
2
40.0 ms
2
45.0 ms
2
40.0
-
ms
2
20.0
ms
2
40.0
ms
2
20.0 ms
4, 6
-1.5
0
1.0 dBm
4, 6,
-1.0
10
0
0.5
dB
-14.0
14.0 Hz
5
1.2 TBD %
10.0
kΩ
60.0
5.0
10.0
10.0
dB
MHz
MΩ
kΩ
50
ms
9
100
ns
9
100
ns
1.0
MΩ
20.0
dB
©1999 MX-COM, Inc.
www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054
Doc. # 20480195.003
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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