CMX625P4 CMLMICRO [CML Microcircuits], CMX625P4 Datasheet - Page 15

• Manufacturer Part Number: CMX625P4
• Description: ISDN TA POTS Interface
• Manufacturer: CMLMICRO [CML Microcircuits]

ISDN TA 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
2001 Consumer Microcircuits Limited
TX TONES Register Bits 4-7
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
15
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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CMX625
D/625/2