CMX615D4 CML Microcircuits, CMX615D4 Datasheet - Page 8

• Manufacturer Part Number: CMX615D4
• Description: Digital Line to POTS Interface
• Manufacturer: CML Microcircuits

Digital Line to POTS Interface
Tone Field 0, MODE Register bit 1 and bit 0 = ‘0’ and ‘0’ respectively.
NOTE: * These outputs are routed to the RING digital output instead of the TONEFSK output. Any single
tone output level at TONEFSK output is 0dBm.
Tone Field 1, MODE Register bit 1 and bit 0 = ‘0’ and ‘1’ respectively
TX TONES Register Bits
D7
TX TONES Register Bits 4-7
1999 Consumer Microcircuits Limited
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D7
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
D6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D6
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
4-7
D4
D4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Frequency
Frequency
0 = OFF
0 = OFF
252.4
268.7
285.3
315.5
330.5
375.2
404.3
468.0
495.8
520.6
548.0
562.8
578.4
595.0
612.5
(Hz)
(Hz)
120
150
154
250
300
350
360
367
375
380
383
400
450
475
480
D3
D3
TX TONES Register Bits
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
8
TX TONES Register Bits 0-3
D2
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0-3
D0
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Frequency
Frequency
0 = OFF
0 = OFF
* 17.1
* 20.5
* 24.9
* 34.1
* 41.0
* 51.2
262.9
293.6
348.2
392.6
587.2
1600
1633
1827
(Hz)
(Hz)
330
416
420
425
433
440
450
460
480
500
600
620
720
930
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CMX615
D/615/4